diff options
Diffstat (limited to 'drivers/staging/lustre/lustre')
151 files changed, 915 insertions, 1380 deletions
diff --git a/drivers/staging/lustre/lustre/fid/fid_internal.h b/drivers/staging/lustre/lustre/fid/fid_internal.h index 84daee1154dc..b79a813977cf 100644 --- a/drivers/staging/lustre/lustre/fid/fid_internal.h +++ b/drivers/staging/lustre/lustre/fid/fid_internal.h @@ -44,8 +44,6 @@ #include "../../include/linux/libcfs/libcfs.h" /* Functions used internally in module. */ -int seq_client_alloc_super(struct lu_client_seq *seq, - const struct lu_env *env); extern struct lprocfs_vars seq_client_debugfs_list[]; diff --git a/drivers/staging/lustre/lustre/fid/fid_request.c b/drivers/staging/lustre/lustre/fid/fid_request.c index 7c45e7479087..ff8f38dc10ce 100644 --- a/drivers/staging/lustre/lustre/fid/fid_request.c +++ b/drivers/staging/lustre/lustre/fid/fid_request.c @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2013, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -142,27 +142,6 @@ out_req: return rc; } -/* Request sequence-controller node to allocate new super-sequence. */ -int seq_client_alloc_super(struct lu_client_seq *seq, - const struct lu_env *env) -{ - int rc; - - mutex_lock(&seq->lcs_mutex); - - /* Check whether the connection to seq controller has been - * setup (lcs_exp != NULL) */ - if (!seq->lcs_exp) { - mutex_unlock(&seq->lcs_mutex); - return -EINPROGRESS; - } - - rc = seq_client_rpc(seq, &seq->lcs_space, - SEQ_ALLOC_SUPER, "super"); - mutex_unlock(&seq->lcs_mutex); - return rc; -} - /* Request sequence-controller node to allocate new meta-sequence. */ static int seq_client_alloc_meta(const struct lu_env *env, struct lu_client_seq *seq) @@ -483,7 +462,7 @@ static void __exit fid_mod_exit(void) ldebugfs_remove(&seq_debugfs_dir); } -MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>"); +MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); MODULE_DESCRIPTION("Lustre FID Module"); MODULE_LICENSE("GPL"); MODULE_VERSION("0.1.0"); diff --git a/drivers/staging/lustre/lustre/fid/lproc_fid.c b/drivers/staging/lustre/lustre/fid/lproc_fid.c index ce90c1c54a63..39f2aa32e984 100644 --- a/drivers/staging/lustre/lustre/fid/lproc_fid.c +++ b/drivers/staging/lustre/lustre/fid/lproc_fid.c @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/fld/fld_cache.c b/drivers/staging/lustre/lustre/fld/fld_cache.c index 446917484637..d9459e58e2ce 100644 --- a/drivers/staging/lustre/lustre/fld/fld_cache.c +++ b/drivers/staging/lustre/lustre/fld/fld_cache.c @@ -121,8 +121,8 @@ void fld_cache_fini(struct fld_cache *cache) /** * delete given node from list. */ -void fld_cache_entry_delete(struct fld_cache *cache, - struct fld_cache_entry *node) +static void fld_cache_entry_delete(struct fld_cache *cache, + struct fld_cache_entry *node) { list_del(&node->fce_list); list_del(&node->fce_lru); @@ -227,7 +227,6 @@ static int fld_cache_shrink(struct fld_cache *cache) while (cache->fci_cache_count + cache->fci_threshold > cache->fci_cache_size && curr != &cache->fci_lru) { - flde = list_entry(curr, struct fld_cache_entry, fce_lru); curr = curr->prev; fld_cache_entry_delete(cache, flde); @@ -377,8 +376,8 @@ struct fld_cache_entry * This function handles all cases of merging and breaking up of * ranges. */ -int fld_cache_insert_nolock(struct fld_cache *cache, - struct fld_cache_entry *f_new) +static int fld_cache_insert_nolock(struct fld_cache *cache, + struct fld_cache_entry *f_new) { struct fld_cache_entry *f_curr; struct fld_cache_entry *n; @@ -444,36 +443,10 @@ int fld_cache_insert(struct fld_cache *cache, return rc; } -void fld_cache_delete_nolock(struct fld_cache *cache, - const struct lu_seq_range *range) -{ - struct fld_cache_entry *flde; - struct fld_cache_entry *tmp; - struct list_head *head; - - head = &cache->fci_entries_head; - list_for_each_entry_safe(flde, tmp, head, fce_list) { - /* add list if next is end of list */ - if (range->lsr_start == flde->fce_range.lsr_start || - (range->lsr_end == flde->fce_range.lsr_end && - range->lsr_flags == flde->fce_range.lsr_flags)) { - fld_cache_entry_delete(cache, flde); - break; - } - } -} - /** * Delete FLD entry in FLD cache. * */ -void fld_cache_delete(struct fld_cache *cache, - const struct lu_seq_range *range) -{ - write_lock(&cache->fci_lock); - fld_cache_delete_nolock(cache, range); - write_unlock(&cache->fci_lock); -} struct fld_cache_entry *fld_cache_entry_lookup_nolock(struct fld_cache *cache, diff --git a/drivers/staging/lustre/lustre/fld/fld_internal.h b/drivers/staging/lustre/lustre/fld/fld_internal.h index fbb232de6c74..12eb1647b4bf 100644 --- a/drivers/staging/lustre/lustre/fld/fld_internal.h +++ b/drivers/staging/lustre/lustre/fld/fld_internal.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, 2013, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -156,20 +156,11 @@ int fld_cache_insert(struct fld_cache *cache, struct fld_cache_entry *fld_cache_entry_create(const struct lu_seq_range *range); -int fld_cache_insert_nolock(struct fld_cache *cache, - struct fld_cache_entry *f_new); -void fld_cache_delete(struct fld_cache *cache, - const struct lu_seq_range *range); -void fld_cache_delete_nolock(struct fld_cache *cache, - const struct lu_seq_range *range); int fld_cache_lookup(struct fld_cache *cache, const u64 seq, struct lu_seq_range *range); struct fld_cache_entry* fld_cache_entry_lookup(struct fld_cache *cache, struct lu_seq_range *range); -void fld_cache_entry_delete(struct fld_cache *cache, - struct fld_cache_entry *node); -void fld_dump_cache_entries(struct fld_cache *cache); struct fld_cache_entry *fld_cache_entry_lookup_nolock(struct fld_cache *cache, diff --git a/drivers/staging/lustre/lustre/fld/fld_request.c b/drivers/staging/lustre/lustre/fld/fld_request.c index 3fd91bc77da5..d92c01b74865 100644 --- a/drivers/staging/lustre/lustre/fld/fld_request.c +++ b/drivers/staging/lustre/lustre/fld/fld_request.c @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2013, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -501,7 +501,7 @@ static void __exit fld_mod_exit(void) ldebugfs_remove(&fld_debugfs_dir); } -MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>"); +MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); MODULE_DESCRIPTION("Lustre FLD"); MODULE_LICENSE("GPL"); diff --git a/drivers/staging/lustre/lustre/fld/lproc_fld.c b/drivers/staging/lustre/lustre/fld/lproc_fld.c index 603f56e6095b..41ceaa8198a7 100644 --- a/drivers/staging/lustre/lustre/fld/lproc_fld.c +++ b/drivers/staging/lustre/lustre/fld/lproc_fld.c @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, 2013, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/include/cl_object.h b/drivers/staging/lustre/lustre/include/cl_object.h index 73564f8e3884..bd7acc2a1219 100644 --- a/drivers/staging/lustre/lustre/include/cl_object.h +++ b/drivers/staging/lustre/lustre/include/cl_object.h @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -3127,7 +3127,6 @@ void cl_page_list_disown (const struct lu_env *env, struct cl_io *io, struct cl_page_list *plist); void cl_2queue_init (struct cl_2queue *queue); -void cl_2queue_add (struct cl_2queue *queue, struct cl_page *page); void cl_2queue_disown (const struct lu_env *env, struct cl_io *io, struct cl_2queue *queue); void cl_2queue_discard (const struct lu_env *env, diff --git a/drivers/staging/lustre/lustre/include/lprocfs_status.h b/drivers/staging/lustre/lustre/include/lprocfs_status.h index 9e654b218ca3..0ac8e0edcc48 100644 --- a/drivers/staging/lustre/lustre/include/lprocfs_status.h +++ b/drivers/staging/lustre/lustre/include/lprocfs_status.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -624,9 +624,6 @@ void lprocfs_stats_collect(struct lprocfs_stats *stats, int idx, int lprocfs_single_release(struct inode *, struct file *); int lprocfs_seq_release(struct inode *, struct file *); -#define LPROCFS_CLIMP_EXIT(obd) \ - up_read(&(obd)->u.cli.cl_sem) - /* write the name##_seq_show function, call LPROC_SEQ_FOPS_RO for read-only proc entries; otherwise, you will define name##_seq_write function also for a read-write proc entry, and then call LPROC_SEQ_SEQ instead. Finally, diff --git a/drivers/staging/lustre/lustre/include/lu_object.h b/drivers/staging/lustre/lustre/include/lu_object.h index fa78689748a9..1d79341a495d 100644 --- a/drivers/staging/lustre/lustre/include/lu_object.h +++ b/drivers/staging/lustre/lustre/include/lu_object.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/include/lustre/ll_fiemap.h b/drivers/staging/lustre/lustre/include/lustre/ll_fiemap.h index 06ce8c9ae9ad..09088f40ba88 100644 --- a/drivers/staging/lustre/lustre/include/lustre/ll_fiemap.h +++ b/drivers/staging/lustre/lustre/include/lustre/ll_fiemap.h @@ -26,6 +26,8 @@ /* * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. + * + * Copyright (c) 2014, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h index 0b721c65c2a3..b064b5821e3f 100644 --- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h +++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h index 80f8ec529424..2b4dd656d5f5 100644 --- a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h +++ b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2010, 2012, Intel Corporation. + * Copyright (c) 2010, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/include/lustre_disk.h b/drivers/staging/lustre/lustre/include/lustre_disk.h index 5e1ac129a681..7c6933ffc9c1 100644 --- a/drivers/staging/lustre/lustre/include/lustre_disk.h +++ b/drivers/staging/lustre/lustre/include/lustre_disk.h @@ -68,6 +68,7 @@ everything as string options */ #define LMD_MAGIC 0xbdacbd03 +#define LMD_PARAMS_MAXLEN 4096 /* gleaned from the mount command - no persistent info here */ struct lustre_mount_data { diff --git a/drivers/staging/lustre/lustre/include/lustre_dlm.h b/drivers/staging/lustre/lustre/include/lustre_dlm.h index 0e75a15fe0d4..9b319f1df025 100644 --- a/drivers/staging/lustre/lustre/include/lustre_dlm.h +++ b/drivers/staging/lustre/lustre/include/lustre_dlm.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2010, 2012, Intel Corporation. + * Copyright (c) 2010, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -872,8 +872,6 @@ struct ldlm_resource { */ struct mutex lr_lvb_mutex; int lr_lvb_len; - /** protected by lr_lock */ - void *lr_lvb_data; /** When the resource was considered as contended. */ unsigned long lr_contention_time; diff --git a/drivers/staging/lustre/lustre/include/lustre_eacl.h b/drivers/staging/lustre/lustre/include/lustre_eacl.h index fee4d2c75506..0b66593a9526 100644 --- a/drivers/staging/lustre/lustre/include/lustre_eacl.h +++ b/drivers/staging/lustre/lustre/include/lustre_eacl.h @@ -76,8 +76,6 @@ extern int lustre_posix_acl_xattr_filter(posix_acl_xattr_header *header, size_t size, posix_acl_xattr_header **out); extern void -lustre_posix_acl_xattr_free(posix_acl_xattr_header *header, int size); -extern void lustre_ext_acl_xattr_free(ext_acl_xattr_header *header); extern ext_acl_xattr_header * lustre_acl_xattr_merge2ext(posix_acl_xattr_header *posix_header, int size, diff --git a/drivers/staging/lustre/lustre/include/lustre_export.h b/drivers/staging/lustre/lustre/include/lustre_export.h index 1daf4c572415..311e5aa9b0db 100644 --- a/drivers/staging/lustre/lustre/include/lustre_export.h +++ b/drivers/staging/lustre/lustre/include/lustre_export.h @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/include/lustre_fid.h b/drivers/staging/lustre/lustre/include/lustre_fid.h index 47c3f3750240..9b1a9c695113 100644 --- a/drivers/staging/lustre/lustre/include/lustre_fid.h +++ b/drivers/staging/lustre/lustre/include/lustre_fid.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/include/lustre_fld.h b/drivers/staging/lustre/lustre/include/lustre_fld.h index d8b3db9cdeba..551162624974 100644 --- a/drivers/staging/lustre/lustre/include/lustre_fld.h +++ b/drivers/staging/lustre/lustre/include/lustre_fld.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2013, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/include/lustre_ha.h b/drivers/staging/lustre/lustre/include/lustre_ha.h index 49dfbb14f381..5488a698dabd 100644 --- a/drivers/staging/lustre/lustre/include/lustre_ha.h +++ b/drivers/staging/lustre/lustre/include/lustre_ha.h @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/include/lustre_log.h b/drivers/staging/lustre/lustre/include/lustre_log.h index 1de0c4d6f7f7..e4fc8b5e1336 100644 --- a/drivers/staging/lustre/lustre/include/lustre_log.h +++ b/drivers/staging/lustre/lustre/include/lustre_log.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -94,9 +94,6 @@ int llog_open(const struct lu_env *env, struct llog_ctxt *ctxt, struct llog_handle **lgh, struct llog_logid *logid, char *name, enum llog_open_param open_param); int llog_close(const struct lu_env *env, struct llog_handle *cathandle); -int llog_backup(const struct lu_env *env, struct obd_device *obd, - struct llog_ctxt *ctxt, struct llog_ctxt *bak_ctxt, - char *name, char *backup); /* llog_process flags */ #define LLOG_FLAG_NODEAMON 0x0001 diff --git a/drivers/staging/lustre/lustre/include/lustre_mds.h b/drivers/staging/lustre/lustre/include/lustre_mds.h index a16eb8b61178..95d27ddecfb3 100644 --- a/drivers/staging/lustre/lustre/include/lustre_mds.h +++ b/drivers/staging/lustre/lustre/include/lustre_mds.h @@ -62,12 +62,6 @@ struct mds_group_info { #define MDD_OBD_NAME "mdd_obd" #define MDD_OBD_UUID "mdd_obd_uuid" -static inline int md_should_create(__u64 flags) -{ - return !(flags & MDS_OPEN_DELAY_CREATE || - !(flags & FMODE_WRITE)); -} - /* these are local flags, used only on the client, private */ #define M_CHECK_STALE 0200000000 diff --git a/drivers/staging/lustre/lustre/include/lustre_net.h b/drivers/staging/lustre/lustre/include/lustre_net.h index 0127f45ca0c3..d834ddd8183b 100644 --- a/drivers/staging/lustre/lustre/include/lustre_net.h +++ b/drivers/staging/lustre/lustre/include/lustre_net.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2010, 2012, Intel Corporation. + * Copyright (c) 2010, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/include/lustre_param.h b/drivers/staging/lustre/lustre/include/lustre_param.h index 8f6c0b26cfab..383fe6febe4b 100644 --- a/drivers/staging/lustre/lustre/include/lustre_param.h +++ b/drivers/staging/lustre/lustre/include/lustre_param.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/include/lustre_req_layout.h b/drivers/staging/lustre/lustre/include/lustre_req_layout.h index df292f6d4a85..46a662f89322 100644 --- a/drivers/staging/lustre/lustre/include/lustre_req_layout.h +++ b/drivers/staging/lustre/lustre/include/lustre_req_layout.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/include/obd.h b/drivers/staging/lustre/lustre/include/obd.h index 5e93afca3435..bcbe61301713 100644 --- a/drivers/staging/lustre/lustre/include/obd.h +++ b/drivers/staging/lustre/lustre/include/obd.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -963,123 +963,123 @@ struct md_enqueue_info { }; struct obd_ops { - struct module *o_owner; - int (*o_iocontrol)(unsigned int cmd, struct obd_export *exp, int len, - void *karg, void *uarg); - int (*o_get_info)(const struct lu_env *env, struct obd_export *, - __u32 keylen, void *key, __u32 *vallen, void *val, - struct lov_stripe_md *lsm); - int (*o_set_info_async)(const struct lu_env *, struct obd_export *, - __u32 keylen, void *key, - __u32 vallen, void *val, - struct ptlrpc_request_set *set); - int (*o_attach)(struct obd_device *dev, u32 len, void *data); - int (*o_detach)(struct obd_device *dev); - int (*o_setup)(struct obd_device *dev, struct lustre_cfg *cfg); - int (*o_precleanup)(struct obd_device *dev, - enum obd_cleanup_stage cleanup_stage); - int (*o_cleanup)(struct obd_device *dev); - int (*o_process_config)(struct obd_device *dev, u32 len, void *data); - int (*o_postrecov)(struct obd_device *dev); - int (*o_add_conn)(struct obd_import *imp, struct obd_uuid *uuid, - int priority); - int (*o_del_conn)(struct obd_import *imp, struct obd_uuid *uuid); + struct module *owner; + int (*iocontrol)(unsigned int cmd, struct obd_export *exp, int len, + void *karg, void *uarg); + int (*get_info)(const struct lu_env *env, struct obd_export *, + __u32 keylen, void *key, __u32 *vallen, void *val, + struct lov_stripe_md *lsm); + int (*set_info_async)(const struct lu_env *, struct obd_export *, + __u32 keylen, void *key, + __u32 vallen, void *val, + struct ptlrpc_request_set *set); + int (*attach)(struct obd_device *dev, u32 len, void *data); + int (*detach)(struct obd_device *dev); + int (*setup)(struct obd_device *dev, struct lustre_cfg *cfg); + int (*precleanup)(struct obd_device *dev, + enum obd_cleanup_stage cleanup_stage); + int (*cleanup)(struct obd_device *dev); + int (*process_config)(struct obd_device *dev, u32 len, void *data); + int (*postrecov)(struct obd_device *dev); + int (*add_conn)(struct obd_import *imp, struct obd_uuid *uuid, + int priority); + int (*del_conn)(struct obd_import *imp, struct obd_uuid *uuid); /* connect to the target device with given connection * data. @ocd->ocd_connect_flags is modified to reflect flags actually * granted by the target, which are guaranteed to be a subset of flags * asked for. If @ocd == NULL, use default parameters. */ - int (*o_connect)(const struct lu_env *env, - struct obd_export **exp, struct obd_device *src, - struct obd_uuid *cluuid, struct obd_connect_data *ocd, + int (*connect)(const struct lu_env *env, + struct obd_export **exp, struct obd_device *src, + struct obd_uuid *cluuid, struct obd_connect_data *ocd, + void *localdata); + int (*reconnect)(const struct lu_env *env, + struct obd_export *exp, struct obd_device *src, + struct obd_uuid *cluuid, + struct obd_connect_data *ocd, void *localdata); - int (*o_reconnect)(const struct lu_env *env, - struct obd_export *exp, struct obd_device *src, - struct obd_uuid *cluuid, - struct obd_connect_data *ocd, - void *localdata); - int (*o_disconnect)(struct obd_export *exp); + int (*disconnect)(struct obd_export *exp); /* Initialize/finalize fids infrastructure. */ - int (*o_fid_init)(struct obd_device *obd, - struct obd_export *exp, enum lu_cli_type type); - int (*o_fid_fini)(struct obd_device *obd); + int (*fid_init)(struct obd_device *obd, + struct obd_export *exp, enum lu_cli_type type); + int (*fid_fini)(struct obd_device *obd); /* Allocate new fid according to passed @hint. */ - int (*o_fid_alloc)(struct obd_export *exp, struct lu_fid *fid, - struct md_op_data *op_data); + int (*fid_alloc)(struct obd_export *exp, struct lu_fid *fid, + struct md_op_data *op_data); /* * Object with @fid is getting deleted, we may want to do something * about this. */ - int (*o_statfs)(const struct lu_env *, struct obd_export *exp, - struct obd_statfs *osfs, __u64 max_age, __u32 flags); - int (*o_statfs_async)(struct obd_export *exp, struct obd_info *oinfo, - __u64 max_age, struct ptlrpc_request_set *set); - int (*o_packmd)(struct obd_export *exp, struct lov_mds_md **disk_tgt, - struct lov_stripe_md *mem_src); - int (*o_unpackmd)(struct obd_export *exp, - struct lov_stripe_md **mem_tgt, - struct lov_mds_md *disk_src, int disk_len); - int (*o_preallocate)(struct lustre_handle *, u32 *req, u64 *ids); - int (*o_create)(const struct lu_env *env, struct obd_export *exp, - struct obdo *oa, struct lov_stripe_md **ea, - struct obd_trans_info *oti); - int (*o_destroy)(const struct lu_env *env, struct obd_export *exp, - struct obdo *oa, struct lov_stripe_md *ea, - struct obd_trans_info *oti, struct obd_export *md_exp); - int (*o_setattr)(const struct lu_env *, struct obd_export *exp, - struct obd_info *oinfo, struct obd_trans_info *oti); - int (*o_setattr_async)(struct obd_export *exp, struct obd_info *oinfo, - struct obd_trans_info *oti, - struct ptlrpc_request_set *rqset); - int (*o_getattr)(const struct lu_env *env, struct obd_export *exp, - struct obd_info *oinfo); - int (*o_getattr_async)(struct obd_export *exp, struct obd_info *oinfo, - struct ptlrpc_request_set *set); - int (*o_adjust_kms)(struct obd_export *exp, struct lov_stripe_md *lsm, - u64 size, int shrink); - int (*o_preprw)(const struct lu_env *env, int cmd, - struct obd_export *exp, struct obdo *oa, int objcount, - struct obd_ioobj *obj, struct niobuf_remote *remote, - int *nr_pages, struct niobuf_local *local, - struct obd_trans_info *oti); - int (*o_commitrw)(const struct lu_env *env, int cmd, - struct obd_export *exp, struct obdo *oa, - int objcount, struct obd_ioobj *obj, - struct niobuf_remote *remote, int pages, - struct niobuf_local *local, - struct obd_trans_info *oti, int rc); - int (*o_find_cbdata)(struct obd_export *, struct lov_stripe_md *, - ldlm_iterator_t it, void *data); - int (*o_init_export)(struct obd_export *exp); - int (*o_destroy_export)(struct obd_export *exp); + int (*statfs)(const struct lu_env *, struct obd_export *exp, + struct obd_statfs *osfs, __u64 max_age, __u32 flags); + int (*statfs_async)(struct obd_export *exp, struct obd_info *oinfo, + __u64 max_age, struct ptlrpc_request_set *set); + int (*packmd)(struct obd_export *exp, struct lov_mds_md **disk_tgt, + struct lov_stripe_md *mem_src); + int (*unpackmd)(struct obd_export *exp, + struct lov_stripe_md **mem_tgt, + struct lov_mds_md *disk_src, int disk_len); + int (*preallocate)(struct lustre_handle *, u32 *req, u64 *ids); + int (*create)(const struct lu_env *env, struct obd_export *exp, + struct obdo *oa, struct lov_stripe_md **ea, + struct obd_trans_info *oti); + int (*destroy)(const struct lu_env *env, struct obd_export *exp, + struct obdo *oa, struct lov_stripe_md *ea, + struct obd_trans_info *oti, struct obd_export *md_exp); + int (*setattr)(const struct lu_env *, struct obd_export *exp, + struct obd_info *oinfo, struct obd_trans_info *oti); + int (*setattr_async)(struct obd_export *exp, struct obd_info *oinfo, + struct obd_trans_info *oti, + struct ptlrpc_request_set *rqset); + int (*getattr)(const struct lu_env *env, struct obd_export *exp, + struct obd_info *oinfo); + int (*getattr_async)(struct obd_export *exp, struct obd_info *oinfo, + struct ptlrpc_request_set *set); + int (*adjust_kms)(struct obd_export *exp, struct lov_stripe_md *lsm, + u64 size, int shrink); + int (*preprw)(const struct lu_env *env, int cmd, + struct obd_export *exp, struct obdo *oa, int objcount, + struct obd_ioobj *obj, struct niobuf_remote *remote, + int *nr_pages, struct niobuf_local *local, + struct obd_trans_info *oti); + int (*commitrw)(const struct lu_env *env, int cmd, + struct obd_export *exp, struct obdo *oa, + int objcount, struct obd_ioobj *obj, + struct niobuf_remote *remote, int pages, + struct niobuf_local *local, + struct obd_trans_info *oti, int rc); + int (*find_cbdata)(struct obd_export *, struct lov_stripe_md *, + ldlm_iterator_t it, void *data); + int (*init_export)(struct obd_export *exp); + int (*destroy_export)(struct obd_export *exp); /* metadata-only methods */ - int (*o_import_event)(struct obd_device *, struct obd_import *, - enum obd_import_event); + int (*import_event)(struct obd_device *, struct obd_import *, + enum obd_import_event); - int (*o_notify)(struct obd_device *obd, struct obd_device *watched, - enum obd_notify_event ev, void *data); + int (*notify)(struct obd_device *obd, struct obd_device *watched, + enum obd_notify_event ev, void *data); - int (*o_health_check)(const struct lu_env *env, struct obd_device *); - struct obd_uuid *(*o_get_uuid)(struct obd_export *exp); + int (*health_check)(const struct lu_env *env, struct obd_device *); + struct obd_uuid *(*get_uuid)(struct obd_export *exp); /* quota methods */ - int (*o_quotacheck)(struct obd_device *, struct obd_export *, - struct obd_quotactl *); - int (*o_quotactl)(struct obd_device *, struct obd_export *, + int (*quotacheck)(struct obd_device *, struct obd_export *, struct obd_quotactl *); + int (*quotactl)(struct obd_device *, struct obd_export *, + struct obd_quotactl *); /* pools methods */ - int (*o_pool_new)(struct obd_device *obd, char *poolname); - int (*o_pool_del)(struct obd_device *obd, char *poolname); - int (*o_pool_add)(struct obd_device *obd, char *poolname, - char *ostname); - int (*o_pool_rem)(struct obd_device *obd, char *poolname, - char *ostname); - void (*o_getref)(struct obd_device *obd); - void (*o_putref)(struct obd_device *obd); + int (*pool_new)(struct obd_device *obd, char *poolname); + int (*pool_del)(struct obd_device *obd, char *poolname); + int (*pool_add)(struct obd_device *obd, char *poolname, + char *ostname); + int (*pool_rem)(struct obd_device *obd, char *poolname, + char *ostname); + void (*getref)(struct obd_device *obd); + void (*putref)(struct obd_device *obd); /* * NOTE: If adding ops, add another LPROCFS_OBD_OP_INIT() line * to lprocfs_alloc_obd_stats() in obdclass/lprocfs_status.c. @@ -1124,89 +1124,89 @@ struct md_open_data { struct lookup_intent; struct md_ops { - int (*m_getstatus)(struct obd_export *, struct lu_fid *); - int (*m_null_inode)(struct obd_export *, const struct lu_fid *); - int (*m_find_cbdata)(struct obd_export *, const struct lu_fid *, - ldlm_iterator_t, void *); - int (*m_close)(struct obd_export *, struct md_op_data *, - struct md_open_data *, struct ptlrpc_request **); - int (*m_create)(struct obd_export *, struct md_op_data *, - const void *, int, int, __u32, __u32, cfs_cap_t, - __u64, struct ptlrpc_request **); - int (*m_done_writing)(struct obd_export *, struct md_op_data *, - struct md_open_data *); - int (*m_enqueue)(struct obd_export *, struct ldlm_enqueue_info *, - struct lookup_intent *, struct md_op_data *, - struct lustre_handle *, void *, int, - struct ptlrpc_request **, __u64); - int (*m_getattr)(struct obd_export *, struct md_op_data *, - struct ptlrpc_request **); - int (*m_getattr_name)(struct obd_export *, struct md_op_data *, - struct ptlrpc_request **); - int (*m_intent_lock)(struct obd_export *, struct md_op_data *, - void *, int, struct lookup_intent *, int, - struct ptlrpc_request **, - ldlm_blocking_callback, __u64); - int (*m_link)(struct obd_export *, struct md_op_data *, + int (*getstatus)(struct obd_export *, struct lu_fid *); + int (*null_inode)(struct obd_export *, const struct lu_fid *); + int (*find_cbdata)(struct obd_export *, const struct lu_fid *, + ldlm_iterator_t, void *); + int (*close)(struct obd_export *, struct md_op_data *, + struct md_open_data *, struct ptlrpc_request **); + int (*create)(struct obd_export *, struct md_op_data *, + const void *, int, int, __u32, __u32, cfs_cap_t, + __u64, struct ptlrpc_request **); + int (*done_writing)(struct obd_export *, struct md_op_data *, + struct md_open_data *); + int (*enqueue)(struct obd_export *, struct ldlm_enqueue_info *, + struct lookup_intent *, struct md_op_data *, + struct lustre_handle *, void *, int, + struct ptlrpc_request **, __u64); + int (*getattr)(struct obd_export *, struct md_op_data *, + struct ptlrpc_request **); + int (*getattr_name)(struct obd_export *, struct md_op_data *, + struct ptlrpc_request **); + int (*intent_lock)(struct obd_export *, struct md_op_data *, + void *, int, struct lookup_intent *, int, + struct ptlrpc_request **, + ldlm_blocking_callback, __u64); + int (*link)(struct obd_export *, struct md_op_data *, + struct ptlrpc_request **); + int (*rename)(struct obd_export *, struct md_op_data *, + const char *, int, const char *, int, struct ptlrpc_request **); - int (*m_rename)(struct obd_export *, struct md_op_data *, - const char *, int, const char *, int, - struct ptlrpc_request **); - int (*m_is_subdir)(struct obd_export *, const struct lu_fid *, - const struct lu_fid *, + int (*is_subdir)(struct obd_export *, const struct lu_fid *, + const struct lu_fid *, struct ptlrpc_request **); - int (*m_setattr)(struct obd_export *, struct md_op_data *, void *, - int, void *, int, struct ptlrpc_request **, + int (*setattr)(struct obd_export *, struct md_op_data *, void *, + int, void *, int, struct ptlrpc_request **, struct md_open_data **mod); - int (*m_sync)(struct obd_export *, const struct lu_fid *, + int (*sync)(struct obd_export *, const struct lu_fid *, + struct ptlrpc_request **); + int (*readpage)(struct obd_export *, struct md_op_data *, + struct page **, struct ptlrpc_request **); + + int (*unlink)(struct obd_export *, struct md_op_data *, struct ptlrpc_request **); - int (*m_readpage)(struct obd_export *, struct md_op_data *, - struct page **, struct ptlrpc_request **); - int (*m_unlink)(struct obd_export *, struct md_op_data *, + int (*setxattr)(struct obd_export *, const struct lu_fid *, + u64, const char *, const char *, int, int, int, __u32, struct ptlrpc_request **); - int (*m_setxattr)(struct obd_export *, const struct lu_fid *, - u64, const char *, const char *, int, int, int, __u32, - struct ptlrpc_request **); - - int (*m_getxattr)(struct obd_export *, const struct lu_fid *, - u64, const char *, const char *, int, int, int, - struct ptlrpc_request **); + int (*getxattr)(struct obd_export *, const struct lu_fid *, + u64, const char *, const char *, int, int, int, + struct ptlrpc_request **); - int (*m_init_ea_size)(struct obd_export *, int, int, int, int); + int (*init_ea_size)(struct obd_export *, int, int, int, int); - int (*m_get_lustre_md)(struct obd_export *, struct ptlrpc_request *, - struct obd_export *, struct obd_export *, - struct lustre_md *); + int (*get_lustre_md)(struct obd_export *, struct ptlrpc_request *, + struct obd_export *, struct obd_export *, + struct lustre_md *); - int (*m_free_lustre_md)(struct obd_export *, struct lustre_md *); + int (*free_lustre_md)(struct obd_export *, struct lustre_md *); - int (*m_set_open_replay_data)(struct obd_export *, - struct obd_client_handle *, - struct lookup_intent *); - int (*m_clear_open_replay_data)(struct obd_export *, - struct obd_client_handle *); - int (*m_set_lock_data)(struct obd_export *, __u64 *, void *, __u64 *); + int (*set_open_replay_data)(struct obd_export *, + struct obd_client_handle *, + struct lookup_intent *); + int (*clear_open_replay_data)(struct obd_export *, + struct obd_client_handle *); + int (*set_lock_data)(struct obd_export *, __u64 *, void *, __u64 *); - ldlm_mode_t (*m_lock_match)(struct obd_export *, __u64, - const struct lu_fid *, ldlm_type_t, - ldlm_policy_data_t *, ldlm_mode_t, - struct lustre_handle *); + ldlm_mode_t (*lock_match)(struct obd_export *, __u64, + const struct lu_fid *, ldlm_type_t, + ldlm_policy_data_t *, ldlm_mode_t, + struct lustre_handle *); - int (*m_cancel_unused)(struct obd_export *, const struct lu_fid *, - ldlm_policy_data_t *, ldlm_mode_t, - ldlm_cancel_flags_t flags, void *opaque); + int (*cancel_unused)(struct obd_export *, const struct lu_fid *, + ldlm_policy_data_t *, ldlm_mode_t, + ldlm_cancel_flags_t flags, void *opaque); - int (*m_get_remote_perm)(struct obd_export *, const struct lu_fid *, - __u32, struct ptlrpc_request **); + int (*get_remote_perm)(struct obd_export *, const struct lu_fid *, + __u32, struct ptlrpc_request **); - int (*m_intent_getattr_async)(struct obd_export *, - struct md_enqueue_info *, - struct ldlm_enqueue_info *); + int (*intent_getattr_async)(struct obd_export *, + struct md_enqueue_info *, + struct ldlm_enqueue_info *); - int (*m_revalidate_lock)(struct obd_export *, struct lookup_intent *, - struct lu_fid *, __u64 *bits); + int (*revalidate_lock)(struct obd_export *, struct lookup_intent *, + struct lu_fid *, __u64 *bits); /* * NOTE: If adding ops, add another LPROCFS_MD_OP_INIT() line to diff --git a/drivers/staging/lustre/lustre/include/obd_cksum.h b/drivers/staging/lustre/lustre/include/obd_cksum.h index a0099d71773a..01db60405393 100644 --- a/drivers/staging/lustre/lustre/include/obd_cksum.h +++ b/drivers/staging/lustre/lustre/include/obd_cksum.h @@ -133,29 +133,6 @@ static inline cksum_type_t cksum_types_supported_client(void) return ret; } -/* Server uses algos that perform at 50% or better of the Adler */ -static inline cksum_type_t cksum_types_supported_server(void) -{ - int base_speed; - cksum_type_t ret = OBD_CKSUM_ADLER; - - CDEBUG(D_INFO, "Crypto hash speed: crc %d, crc32c %d, adler %d\n", - cfs_crypto_hash_speed(cksum_obd2cfs(OBD_CKSUM_CRC32)), - cfs_crypto_hash_speed(cksum_obd2cfs(OBD_CKSUM_CRC32C)), - cfs_crypto_hash_speed(cksum_obd2cfs(OBD_CKSUM_ADLER))); - - base_speed = cfs_crypto_hash_speed(cksum_obd2cfs(OBD_CKSUM_ADLER)) / 2; - - if (cfs_crypto_hash_speed(cksum_obd2cfs(OBD_CKSUM_CRC32C)) >= - base_speed) - ret |= OBD_CKSUM_CRC32C; - if (cfs_crypto_hash_speed(cksum_obd2cfs(OBD_CKSUM_CRC32)) >= - base_speed) - ret |= OBD_CKSUM_CRC32; - - return ret; -} - /* Select the best checksum algorithm among those supplied in the cksum_types * input. * diff --git a/drivers/staging/lustre/lustre/include/obd_class.h b/drivers/staging/lustre/lustre/include/obd_class.h index fd5f3731db92..97d80397503c 100644 --- a/drivers/staging/lustre/lustre/include/obd_class.h +++ b/drivers/staging/lustre/lustre/include/obd_class.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -270,8 +270,8 @@ void obdo_to_ioobj(struct obdo *oa, struct obd_ioobj *ioobj); void md_from_obdo(struct md_op_data *op_data, struct obdo *oa, u32 valid); #define OBT(dev) (dev)->obd_type -#define OBP(dev, op) (dev)->obd_type->typ_dt_ops->o_ ## op -#define MDP(dev, op) (dev)->obd_type->typ_md_ops->m_ ## op +#define OBP(dev, op) (dev)->obd_type->typ_dt_ops->op +#define MDP(dev, op) (dev)->obd_type->typ_md_ops->op #define CTXTP(ctxt, op) (ctxt)->loc_logops->lop_##op /* Ensure obd_setup: used for cleanup which must be called @@ -301,9 +301,9 @@ static inline int obd_check_dev_active(struct obd_device *obd) } #define OBD_COUNTER_OFFSET(op) \ - ((offsetof(struct obd_ops, o_ ## op) - \ - offsetof(struct obd_ops, o_iocontrol)) \ - / sizeof(((struct obd_ops *)(0))->o_iocontrol)) + ((offsetof(struct obd_ops, op) - \ + offsetof(struct obd_ops, iocontrol)) \ + / sizeof(((struct obd_ops *)(0))->iocontrol)) #define OBD_COUNTER_INCREMENT(obdx, op) \ if ((obdx)->obd_stats != NULL) { \ @@ -324,9 +324,9 @@ static inline int obd_check_dev_active(struct obd_device *obd) } #define MD_COUNTER_OFFSET(op) \ - ((offsetof(struct md_ops, m_ ## op) - \ - offsetof(struct md_ops, m_getstatus)) \ - / sizeof(((struct md_ops *)(0))->m_getstatus)) + ((offsetof(struct md_ops, op) - \ + offsetof(struct md_ops, getstatus)) \ + / sizeof(((struct md_ops *)(0))->getstatus)) #define MD_COUNTER_INCREMENT(obdx, op) \ if ((obd)->md_stats != NULL) { \ diff --git a/drivers/staging/lustre/lustre/include/obd_support.h b/drivers/staging/lustre/lustre/include/obd_support.h index a22a5308fb48..d031437c0528 100644 --- a/drivers/staging/lustre/lustre/include/obd_support.h +++ b/drivers/staging/lustre/lustre/include/obd_support.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/lclient/lcommon_cl.c b/drivers/staging/lustre/lustre/lclient/lcommon_cl.c index 0b8e4d2175ae..34dde7dede74 100644 --- a/drivers/staging/lustre/lustre/lclient/lcommon_cl.c +++ b/drivers/staging/lustre/lustre/lclient/lcommon_cl.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -427,7 +427,7 @@ static void ccc_object_size_lock(struct cl_object *obj) { struct inode *inode = ccc_object_inode(obj); - cl_isize_lock(inode); + ll_inode_size_lock(inode); cl_object_attr_lock(obj); } @@ -436,7 +436,7 @@ static void ccc_object_size_unlock(struct cl_object *obj) struct inode *inode = ccc_object_inode(obj); cl_object_attr_unlock(obj); - cl_isize_unlock(inode); + ll_inode_size_unlock(inode); } /***************************************************************************** diff --git a/drivers/staging/lustre/lustre/ldlm/interval_tree.c b/drivers/staging/lustre/lustre/ldlm/interval_tree.c index 39b571721881..a2ea8e5b93d8 100644 --- a/drivers/staging/lustre/lustre/ldlm/interval_tree.c +++ b/drivers/staging/lustre/lustre/ldlm/interval_tree.c @@ -96,18 +96,6 @@ static inline int extent_equal(struct interval_node_extent *e1, return (e1->start == e2->start) && (e1->end == e2->end); } -static inline int node_compare(struct interval_node *n1, - struct interval_node *n2) -{ - return extent_compare(&n1->in_extent, &n2->in_extent); -} - -static inline int node_equal(struct interval_node *n1, - struct interval_node *n2) -{ - return extent_equal(&n1->in_extent, &n2->in_extent); -} - static inline __u64 max_u64(__u64 x, __u64 y) { return x > y ? x : y; @@ -278,14 +266,14 @@ struct interval_node *interval_insert(struct interval_node *node, p = root; while (*p) { parent = *p; - if (node_equal(parent, node)) + if (extent_equal(&parent->in_extent, &node->in_extent)) return parent; /* max_high field must be updated after each iteration */ if (parent->in_max_high < interval_high(node)) parent->in_max_high = interval_high(node); - if (node_compare(node, parent) < 0) + if (extent_compare(&node->in_extent, &parent->in_extent) < 0) p = &parent->in_left; else p = &parent->in_right; diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c b/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c index c787888eb8af..9c70f31ea56e 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c @@ -149,7 +149,7 @@ static inline int lock_mode_to_index(ldlm_mode_t mode) int index; LASSERT(mode != 0); - LASSERT(IS_PO2(mode)); + LASSERT(is_power_of_2(mode)); for (index = -1; mode; index++) mode >>= 1; LASSERT(index < LCK_MODE_NUM); diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h b/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h index db3c9b7af7d5..849cc98df7dd 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c index ccce1e503120..3c8d4413d976 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2010, 2012, Intel Corporation. + * Copyright (c) 2010, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c index 7f8c70056ffd..cf9ec0cfe247 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2010, 2012, Intel Corporation. + * Copyright (c) 2010, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c index ca115119501a..79aeb2bf6c8e 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2010, 2012, Intel Corporation. + * Copyright (c) 2010, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c index 1a4eef64658f..3d7c137d223a 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2010, 2012, Intel Corporation. + * Copyright (c) 2010, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -176,11 +176,6 @@ enum { LDLM_POOL_LAST_STAT }; -static inline struct ldlm_namespace *ldlm_pl2ns(struct ldlm_pool *pl) -{ - return container_of(pl, struct ldlm_namespace, ns_pool); -} - /** * Calculates suggested grant_step in % of available locks for passed * \a period. This is later used in grant_plan calculations. @@ -213,22 +208,6 @@ static inline int ldlm_pool_t2gsp(unsigned int t) } /** - * Returns current \a pl limit. - */ -static __u32 ldlm_pool_get_limit(struct ldlm_pool *pl) -{ - return atomic_read(&pl->pl_limit); -} - -/** - * Sets passed \a limit to \a pl. - */ -static void ldlm_pool_set_limit(struct ldlm_pool *pl, __u32 limit) -{ - atomic_set(&pl->pl_limit, limit); -} - -/** * Recalculates next stats on passed \a pl. * * \pre ->pl_lock is locked. @@ -254,7 +233,8 @@ static void ldlm_pool_recalc_stats(struct ldlm_pool *pl) } /** - * Sets SLV and Limit from ldlm_pl2ns(pl)->ns_obd tp passed \a pl. + * Sets SLV and Limit from container_of(pl, struct ldlm_namespace, + * ns_pool)->ns_obd tp passed \a pl. */ static void ldlm_cli_pool_pop_slv(struct ldlm_pool *pl) { @@ -264,11 +244,12 @@ static void ldlm_cli_pool_pop_slv(struct ldlm_pool *pl) * Get new SLV and Limit from obd which is updated with coming * RPCs. */ - obd = ldlm_pl2ns(pl)->ns_obd; + obd = container_of(pl, struct ldlm_namespace, + ns_pool)->ns_obd; LASSERT(obd != NULL); read_lock(&obd->obd_pool_lock); pl->pl_server_lock_volume = obd->obd_pool_slv; - ldlm_pool_set_limit(pl, obd->obd_pool_limit); + atomic_set(&pl->pl_limit, obd->obd_pool_limit); read_unlock(&obd->obd_pool_lock); } @@ -304,7 +285,8 @@ static int ldlm_cli_pool_recalc(struct ldlm_pool *pl) /* * Do not cancel locks in case lru resize is disabled for this ns. */ - if (!ns_connect_lru_resize(ldlm_pl2ns(pl))) { + if (!ns_connect_lru_resize(container_of(pl, struct ldlm_namespace, + ns_pool))) { ret = 0; goto out; } @@ -315,7 +297,8 @@ static int ldlm_cli_pool_recalc(struct ldlm_pool *pl) * It may be called when SLV has changed much, this is why we do not * take into account pl->pl_recalc_time here. */ - ret = ldlm_cancel_lru(ldlm_pl2ns(pl), 0, LCF_ASYNC, LDLM_CANCEL_LRUR); + ret = ldlm_cancel_lru(container_of(pl, struct ldlm_namespace, ns_pool), + 0, LCF_ASYNC, LDLM_CANCEL_LRUR); out: spin_lock(&pl->pl_lock); @@ -341,7 +324,7 @@ static int ldlm_cli_pool_shrink(struct ldlm_pool *pl, struct ldlm_namespace *ns; int unused; - ns = ldlm_pl2ns(pl); + ns = container_of(pl, struct ldlm_namespace, ns_pool); /* * Do not cancel locks in case lru resize is disabled for this ns. @@ -453,7 +436,7 @@ static int lprocfs_pool_state_seq_show(struct seq_file *m, void *unused) spin_lock(&pl->pl_lock); slv = pl->pl_server_lock_volume; clv = pl->pl_client_lock_volume; - limit = ldlm_pool_get_limit(pl); + limit = atomic_read(&pl->pl_limit); granted = atomic_read(&pl->pl_granted); grant_rate = atomic_read(&pl->pl_grant_rate); cancel_rate = atomic_read(&pl->pl_cancel_rate); @@ -558,7 +541,8 @@ static struct kobj_type ldlm_pl_ktype = { static int ldlm_pool_sysfs_init(struct ldlm_pool *pl) { - struct ldlm_namespace *ns = ldlm_pl2ns(pl); + struct ldlm_namespace *ns = container_of(pl, struct ldlm_namespace, + ns_pool); int err; init_completion(&pl->pl_kobj_unregister); @@ -570,7 +554,8 @@ static int ldlm_pool_sysfs_init(struct ldlm_pool *pl) static int ldlm_pool_debugfs_init(struct ldlm_pool *pl) { - struct ldlm_namespace *ns = ldlm_pl2ns(pl); + struct ldlm_namespace *ns = container_of(pl, struct ldlm_namespace, + ns_pool); struct dentry *debugfs_ns_parent; struct lprocfs_vars pool_vars[2]; char *var_name = NULL; @@ -685,7 +670,7 @@ int ldlm_pool_init(struct ldlm_pool *pl, struct ldlm_namespace *ns, snprintf(pl->pl_name, sizeof(pl->pl_name), "ldlm-pool-%s-%d", ldlm_ns_name(ns), idx); - ldlm_pool_set_limit(pl, 1); + atomic_set(&pl->pl_limit, 1); pl->pl_server_lock_volume = 0; pl->pl_ops = &ldlm_cli_pool_ops; pl->pl_recalc_period = LDLM_POOL_CLI_DEF_RECALC_PERIOD; diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c index fdf81b87aad7..b9eb37762434 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2010, 2012, Intel Corporation. + * Copyright (c) 2010, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c index c0a54bf406ca..0ae610015b7c 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2010, 2012, Intel Corporation. + * Copyright (c) 2010, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -1154,8 +1154,6 @@ ldlm_resource_get(struct ldlm_namespace *ns, struct ldlm_resource *parent, CERROR("%s: lvbo_init failed for resource %#llx:%#llx: rc = %d\n", ns->ns_obd->obd_name, name->name[0], name->name[1], rc); - kfree(res->lr_lvb_data); - res->lr_lvb_data = NULL; res->lr_lvb_len = rc; mutex_unlock(&res->lr_lvb_mutex); ldlm_resource_putref(res); diff --git a/drivers/staging/lustre/lustre/libcfs/debug.c b/drivers/staging/lustre/lustre/libcfs/debug.c index 1d1c67164418..0b38dad13546 100644 --- a/drivers/staging/lustre/lustre/libcfs/debug.c +++ b/drivers/staging/lustre/lustre/libcfs/debug.c @@ -94,17 +94,14 @@ static struct kernel_param_ops param_ops_debugmb = { static unsigned int libcfs_debug_mb; module_param(libcfs_debug_mb, debugmb, 0644); MODULE_PARM_DESC(libcfs_debug_mb, "Total debug buffer size."); -EXPORT_SYMBOL(libcfs_debug_mb); unsigned int libcfs_printk = D_CANTMASK; module_param(libcfs_printk, uint, 0644); MODULE_PARM_DESC(libcfs_printk, "Lustre kernel debug console mask"); -EXPORT_SYMBOL(libcfs_printk); unsigned int libcfs_console_ratelimit = 1; module_param(libcfs_console_ratelimit, uint, 0644); MODULE_PARM_DESC(libcfs_console_ratelimit, "Lustre kernel debug console ratelimit (0 to disable)"); -EXPORT_SYMBOL(libcfs_console_ratelimit); static int param_set_delay_minmax(const char *val, const struct kernel_param *kp, @@ -135,9 +132,7 @@ static int param_get_delay(char *buffer, const struct kernel_param *kp) } unsigned int libcfs_console_max_delay; -EXPORT_SYMBOL(libcfs_console_max_delay); unsigned int libcfs_console_min_delay; -EXPORT_SYMBOL(libcfs_console_min_delay); static int param_set_console_max_delay(const char *val, const struct kernel_param *kp) @@ -207,10 +202,8 @@ static struct kernel_param_ops param_ops_uintpos = { unsigned int libcfs_console_backoff = CDEBUG_DEFAULT_BACKOFF; module_param(libcfs_console_backoff, uintpos, 0644); MODULE_PARM_DESC(libcfs_console_backoff, "Lustre kernel debug console backoff factor"); -EXPORT_SYMBOL(libcfs_console_backoff); unsigned int libcfs_debug_binary = 1; -EXPORT_SYMBOL(libcfs_debug_binary); unsigned int libcfs_stack = 3 * THREAD_SIZE / 4; EXPORT_SYMBOL(libcfs_stack); @@ -221,7 +214,6 @@ EXPORT_SYMBOL(libcfs_catastrophe); unsigned int libcfs_panic_on_lbug = 1; module_param(libcfs_panic_on_lbug, uint, 0644); MODULE_PARM_DESC(libcfs_panic_on_lbug, "Lustre kernel panic on LBUG"); -EXPORT_SYMBOL(libcfs_panic_on_lbug); static wait_queue_head_t debug_ctlwq; @@ -512,9 +504,9 @@ int libcfs_debug_init(unsigned long bufsize) } if (libcfs_debug_file_path != NULL) { - strncpy(libcfs_debug_file_path_arr, - libcfs_debug_file_path, PATH_MAX-1); - libcfs_debug_file_path_arr[PATH_MAX - 1] = '\0'; + strlcpy(libcfs_debug_file_path_arr, + libcfs_debug_file_path, + sizeof(libcfs_debug_file_path_arr)); } /* If libcfs_debug_mb is set to an invalid value or uninitialized @@ -565,12 +557,3 @@ int libcfs_debug_mark_buffer(const char *text) #undef DEBUG_SUBSYSTEM #define DEBUG_SUBSYSTEM S_LNET - -void libcfs_debug_set_level(unsigned int debug_level) -{ - pr_warn("Lustre: Setting portals debug level to %08x\n", - debug_level); - libcfs_debug = debug_level; -} - -EXPORT_SYMBOL(libcfs_debug_set_level); diff --git a/drivers/staging/lustre/lustre/libcfs/fail.c b/drivers/staging/lustre/lustre/libcfs/fail.c index d39fecebd12d..27831432d69a 100644 --- a/drivers/staging/lustre/lustre/libcfs/fail.c +++ b/drivers/staging/lustre/lustre/libcfs/fail.c @@ -26,7 +26,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -126,7 +126,7 @@ int __cfs_fail_timeout_set(__u32 id, __u32 value, int ms, int set) int ret; ret = __cfs_fail_check_set(id, value, set); - if (ret) { + if (ret && likely(ms > 0)) { CERROR("cfs_fail_timeout id %x sleeping for %dms\n", id, ms); set_current_state(TASK_UNINTERRUPTIBLE); diff --git a/drivers/staging/lustre/lustre/libcfs/hash.c b/drivers/staging/lustre/lustre/libcfs/hash.c index 030874428952..4d50510434be 100644 --- a/drivers/staging/lustre/lustre/libcfs/hash.c +++ b/drivers/staging/lustre/lustre/libcfs/hash.c @@ -106,9 +106,10 @@ * Now we support both locked iteration & lockless iteration of hash * table. Also, user can break the iteration by return 1 in callback. */ +#include <linux/seq_file.h> +#include <linux/log2.h> #include "../../include/linux/libcfs/libcfs.h" -#include <linux/seq_file.h> #if CFS_HASH_DEBUG_LEVEL >= CFS_HASH_DEBUG_1 static unsigned int warn_on_depth = 8; @@ -161,49 +162,49 @@ cfs_hash_rw_unlock(union cfs_hash_lock *lock, int exclusive) /** No lock hash */ static struct cfs_hash_lock_ops cfs_hash_nl_lops = { .hs_lock = cfs_hash_nl_lock, - .hs_unlock = cfs_hash_nl_unlock, - .hs_bkt_lock = cfs_hash_nl_lock, - .hs_bkt_unlock = cfs_hash_nl_unlock, + .hs_unlock = cfs_hash_nl_unlock, + .hs_bkt_lock = cfs_hash_nl_lock, + .hs_bkt_unlock = cfs_hash_nl_unlock, }; /** no bucket lock, one spinlock to protect everything */ static struct cfs_hash_lock_ops cfs_hash_nbl_lops = { .hs_lock = cfs_hash_spin_lock, - .hs_unlock = cfs_hash_spin_unlock, - .hs_bkt_lock = cfs_hash_nl_lock, - .hs_bkt_unlock = cfs_hash_nl_unlock, + .hs_unlock = cfs_hash_spin_unlock, + .hs_bkt_lock = cfs_hash_nl_lock, + .hs_bkt_unlock = cfs_hash_nl_unlock, }; /** spin bucket lock, rehash is enabled */ static struct cfs_hash_lock_ops cfs_hash_bkt_spin_lops = { .hs_lock = cfs_hash_rw_lock, - .hs_unlock = cfs_hash_rw_unlock, - .hs_bkt_lock = cfs_hash_spin_lock, - .hs_bkt_unlock = cfs_hash_spin_unlock, + .hs_unlock = cfs_hash_rw_unlock, + .hs_bkt_lock = cfs_hash_spin_lock, + .hs_bkt_unlock = cfs_hash_spin_unlock, }; /** rw bucket lock, rehash is enabled */ static struct cfs_hash_lock_ops cfs_hash_bkt_rw_lops = { .hs_lock = cfs_hash_rw_lock, - .hs_unlock = cfs_hash_rw_unlock, - .hs_bkt_lock = cfs_hash_rw_lock, - .hs_bkt_unlock = cfs_hash_rw_unlock, + .hs_unlock = cfs_hash_rw_unlock, + .hs_bkt_lock = cfs_hash_rw_lock, + .hs_bkt_unlock = cfs_hash_rw_unlock, }; /** spin bucket lock, rehash is disabled */ static struct cfs_hash_lock_ops cfs_hash_nr_bkt_spin_lops = { .hs_lock = cfs_hash_nl_lock, - .hs_unlock = cfs_hash_nl_unlock, - .hs_bkt_lock = cfs_hash_spin_lock, - .hs_bkt_unlock = cfs_hash_spin_unlock, + .hs_unlock = cfs_hash_nl_unlock, + .hs_bkt_lock = cfs_hash_spin_lock, + .hs_bkt_unlock = cfs_hash_spin_unlock, }; /** rw bucket lock, rehash is disabled */ static struct cfs_hash_lock_ops cfs_hash_nr_bkt_rw_lops = { .hs_lock = cfs_hash_nl_lock, - .hs_unlock = cfs_hash_nl_unlock, - .hs_bkt_lock = cfs_hash_rw_lock, - .hs_bkt_unlock = cfs_hash_rw_unlock, + .hs_unlock = cfs_hash_nl_unlock, + .hs_bkt_lock = cfs_hash_rw_lock, + .hs_bkt_unlock = cfs_hash_rw_unlock, }; static void @@ -280,7 +281,7 @@ cfs_hash_hh_hnode_del(struct cfs_hash *hs, struct cfs_hash_bd *bd, */ struct cfs_hash_head_dep { struct hlist_head hd_head; /**< entries list */ - unsigned int hd_depth; /**< list length */ + unsigned int hd_depth; /**< list length */ }; static int @@ -328,7 +329,7 @@ cfs_hash_hd_hnode_del(struct cfs_hash *hs, struct cfs_hash_bd *bd, */ struct cfs_hash_dhead { struct hlist_head dh_head; /**< entries list */ - struct hlist_node *dh_tail; /**< the last entry */ + struct hlist_node *dh_tail; /**< the last entry */ }; static int @@ -384,8 +385,8 @@ cfs_hash_dh_hnode_del(struct cfs_hash *hs, struct cfs_hash_bd *bd, */ struct cfs_hash_dhead_dep { struct hlist_head dd_head; /**< entries list */ - struct hlist_node *dd_tail; /**< the last entry */ - unsigned int dd_depth; /**< list length */ + struct hlist_node *dd_tail; /**< the last entry */ + unsigned int dd_depth; /**< list length */ }; static int @@ -436,31 +437,31 @@ cfs_hash_dd_hnode_del(struct cfs_hash *hs, struct cfs_hash_bd *bd, } static struct cfs_hash_hlist_ops cfs_hash_hh_hops = { - .hop_hhead = cfs_hash_hh_hhead, - .hop_hhead_size = cfs_hash_hh_hhead_size, - .hop_hnode_add = cfs_hash_hh_hnode_add, - .hop_hnode_del = cfs_hash_hh_hnode_del, + .hop_hhead = cfs_hash_hh_hhead, + .hop_hhead_size = cfs_hash_hh_hhead_size, + .hop_hnode_add = cfs_hash_hh_hnode_add, + .hop_hnode_del = cfs_hash_hh_hnode_del, }; static struct cfs_hash_hlist_ops cfs_hash_hd_hops = { - .hop_hhead = cfs_hash_hd_hhead, - .hop_hhead_size = cfs_hash_hd_hhead_size, - .hop_hnode_add = cfs_hash_hd_hnode_add, - .hop_hnode_del = cfs_hash_hd_hnode_del, + .hop_hhead = cfs_hash_hd_hhead, + .hop_hhead_size = cfs_hash_hd_hhead_size, + .hop_hnode_add = cfs_hash_hd_hnode_add, + .hop_hnode_del = cfs_hash_hd_hnode_del, }; static struct cfs_hash_hlist_ops cfs_hash_dh_hops = { - .hop_hhead = cfs_hash_dh_hhead, - .hop_hhead_size = cfs_hash_dh_hhead_size, - .hop_hnode_add = cfs_hash_dh_hnode_add, - .hop_hnode_del = cfs_hash_dh_hnode_del, + .hop_hhead = cfs_hash_dh_hhead, + .hop_hhead_size = cfs_hash_dh_hhead_size, + .hop_hnode_add = cfs_hash_dh_hnode_add, + .hop_hnode_del = cfs_hash_dh_hnode_del, }; static struct cfs_hash_hlist_ops cfs_hash_dd_hops = { - .hop_hhead = cfs_hash_dd_hhead, - .hop_hhead_size = cfs_hash_dd_hhead_size, - .hop_hnode_add = cfs_hash_dd_hnode_add, - .hop_hnode_del = cfs_hash_dd_hnode_del, + .hop_hhead = cfs_hash_dd_hhead, + .hop_hhead_size = cfs_hash_dd_hhead_size, + .hop_hnode_add = cfs_hash_dd_hnode_add, + .hop_hnode_del = cfs_hash_dd_hnode_del, }; static void @@ -529,7 +530,7 @@ void cfs_hash_bd_add_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd, struct hlist_node *hnode) { - int rc; + int rc; rc = hs->hs_hops->hop_hnode_add(hs, bd, hnode); cfs_hash_bd_dep_record(hs, bd, rc); @@ -572,7 +573,7 @@ cfs_hash_bd_move_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd_old, { struct cfs_hash_bucket *obkt = bd_old->bd_bucket; struct cfs_hash_bucket *nbkt = bd_new->bd_bucket; - int rc; + int rc; if (cfs_hash_bd_compare(bd_old, bd_new) == 0) return; @@ -593,34 +594,33 @@ cfs_hash_bd_move_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd_old, if (unlikely(nbkt->hsb_version == 0)) nbkt->hsb_version++; } -EXPORT_SYMBOL(cfs_hash_bd_move_locked); enum { /** always set, for sanity (avoid ZERO intent) */ - CFS_HS_LOOKUP_MASK_FIND = BIT(0), + CFS_HS_LOOKUP_MASK_FIND = BIT(0), /** return entry with a ref */ - CFS_HS_LOOKUP_MASK_REF = BIT(1), + CFS_HS_LOOKUP_MASK_REF = BIT(1), /** add entry if not existing */ - CFS_HS_LOOKUP_MASK_ADD = BIT(2), + CFS_HS_LOOKUP_MASK_ADD = BIT(2), /** delete entry, ignore other masks */ - CFS_HS_LOOKUP_MASK_DEL = BIT(3), + CFS_HS_LOOKUP_MASK_DEL = BIT(3), }; enum cfs_hash_lookup_intent { /** return item w/o refcount */ - CFS_HS_LOOKUP_IT_PEEK = CFS_HS_LOOKUP_MASK_FIND, + CFS_HS_LOOKUP_IT_PEEK = CFS_HS_LOOKUP_MASK_FIND, /** return item with refcount */ - CFS_HS_LOOKUP_IT_FIND = (CFS_HS_LOOKUP_MASK_FIND | - CFS_HS_LOOKUP_MASK_REF), + CFS_HS_LOOKUP_IT_FIND = (CFS_HS_LOOKUP_MASK_FIND | + CFS_HS_LOOKUP_MASK_REF), /** return item w/o refcount if existed, otherwise add */ - CFS_HS_LOOKUP_IT_ADD = (CFS_HS_LOOKUP_MASK_FIND | - CFS_HS_LOOKUP_MASK_ADD), + CFS_HS_LOOKUP_IT_ADD = (CFS_HS_LOOKUP_MASK_FIND | + CFS_HS_LOOKUP_MASK_ADD), /** return item with refcount if existed, otherwise add */ - CFS_HS_LOOKUP_IT_FINDADD = (CFS_HS_LOOKUP_IT_FIND | - CFS_HS_LOOKUP_MASK_ADD), + CFS_HS_LOOKUP_IT_FINDADD = (CFS_HS_LOOKUP_IT_FIND | + CFS_HS_LOOKUP_MASK_ADD), /** delete if existed */ - CFS_HS_LOOKUP_IT_FINDDEL = (CFS_HS_LOOKUP_MASK_FIND | - CFS_HS_LOOKUP_MASK_DEL) + CFS_HS_LOOKUP_IT_FINDDEL = (CFS_HS_LOOKUP_MASK_FIND | + CFS_HS_LOOKUP_MASK_DEL) }; static struct hlist_node * @@ -629,10 +629,10 @@ cfs_hash_bd_lookup_intent(struct cfs_hash *hs, struct cfs_hash_bd *bd, enum cfs_hash_lookup_intent intent) { - struct hlist_head *hhead = cfs_hash_bd_hhead(hs, bd); - struct hlist_node *ehnode; - struct hlist_node *match; - int intent_add = (intent & CFS_HS_LOOKUP_MASK_ADD) != 0; + struct hlist_head *hhead = cfs_hash_bd_hhead(hs, bd); + struct hlist_node *ehnode; + struct hlist_node *match; + int intent_add = (intent & CFS_HS_LOOKUP_MASK_ADD) != 0; /* with this function, we can avoid a lot of useless refcount ops, * which are expensive atomic operations most time. */ @@ -665,7 +665,8 @@ cfs_hash_bd_lookup_intent(struct cfs_hash *hs, struct cfs_hash_bd *bd, } struct hlist_node * -cfs_hash_bd_lookup_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd, const void *key) +cfs_hash_bd_lookup_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd, + const void *key) { return cfs_hash_bd_lookup_intent(hs, bd, key, NULL, CFS_HS_LOOKUP_IT_FIND); @@ -673,40 +674,20 @@ cfs_hash_bd_lookup_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd, const voi EXPORT_SYMBOL(cfs_hash_bd_lookup_locked); struct hlist_node * -cfs_hash_bd_peek_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd, const void *key) +cfs_hash_bd_peek_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd, + const void *key) { return cfs_hash_bd_lookup_intent(hs, bd, key, NULL, CFS_HS_LOOKUP_IT_PEEK); } EXPORT_SYMBOL(cfs_hash_bd_peek_locked); -struct hlist_node * -cfs_hash_bd_findadd_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd, - const void *key, struct hlist_node *hnode, - int noref) -{ - return cfs_hash_bd_lookup_intent(hs, bd, key, hnode, - (!noref * CFS_HS_LOOKUP_MASK_REF) | - CFS_HS_LOOKUP_IT_ADD); -} -EXPORT_SYMBOL(cfs_hash_bd_findadd_locked); - -struct hlist_node * -cfs_hash_bd_finddel_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd, - const void *key, struct hlist_node *hnode) -{ - /* hnode can be NULL, we find the first item with @key */ - return cfs_hash_bd_lookup_intent(hs, bd, key, hnode, - CFS_HS_LOOKUP_IT_FINDDEL); -} -EXPORT_SYMBOL(cfs_hash_bd_finddel_locked); - static void cfs_hash_multi_bd_lock(struct cfs_hash *hs, struct cfs_hash_bd *bds, unsigned n, int excl) { struct cfs_hash_bucket *prev = NULL; - int i; + int i; /** * bds must be ascendantly ordered by bd->bd_bucket->hsb_index. @@ -729,7 +710,7 @@ cfs_hash_multi_bd_unlock(struct cfs_hash *hs, struct cfs_hash_bd *bds, unsigned n, int excl) { struct cfs_hash_bucket *prev = NULL; - int i; + int i; cfs_hash_for_each_bd(bds, n, i) { if (prev != bds[i].bd_bucket) { @@ -743,8 +724,8 @@ static struct hlist_node * cfs_hash_multi_bd_lookup_locked(struct cfs_hash *hs, struct cfs_hash_bd *bds, unsigned n, const void *key) { - struct hlist_node *ehnode; - unsigned i; + struct hlist_node *ehnode; + unsigned i; cfs_hash_for_each_bd(bds, n, i) { ehnode = cfs_hash_bd_lookup_intent(hs, &bds[i], key, NULL, @@ -756,13 +737,13 @@ cfs_hash_multi_bd_lookup_locked(struct cfs_hash *hs, struct cfs_hash_bd *bds, } static struct hlist_node * -cfs_hash_multi_bd_findadd_locked(struct cfs_hash *hs, - struct cfs_hash_bd *bds, unsigned n, const void *key, +cfs_hash_multi_bd_findadd_locked(struct cfs_hash *hs, struct cfs_hash_bd *bds, + unsigned n, const void *key, struct hlist_node *hnode, int noref) { - struct hlist_node *ehnode; - int intent; - unsigned i; + struct hlist_node *ehnode; + int intent; + unsigned i; LASSERT(hnode != NULL); intent = (!noref * CFS_HS_LOOKUP_MASK_REF) | CFS_HS_LOOKUP_IT_PEEK; @@ -777,7 +758,7 @@ cfs_hash_multi_bd_findadd_locked(struct cfs_hash *hs, if (i == 1) { /* only one bucket */ cfs_hash_bd_add_locked(hs, &bds[0], hnode); } else { - struct cfs_hash_bd mybd; + struct cfs_hash_bd mybd; cfs_hash_bd_get(hs, key, &mybd); cfs_hash_bd_add_locked(hs, &mybd, hnode); @@ -791,8 +772,8 @@ cfs_hash_multi_bd_finddel_locked(struct cfs_hash *hs, struct cfs_hash_bd *bds, unsigned n, const void *key, struct hlist_node *hnode) { - struct hlist_node *ehnode; - unsigned i; + struct hlist_node *ehnode; + unsigned int i; cfs_hash_for_each_bd(bds, n, i) { ehnode = cfs_hash_bd_lookup_intent(hs, &bds[i], key, hnode, @@ -806,7 +787,7 @@ cfs_hash_multi_bd_finddel_locked(struct cfs_hash *hs, struct cfs_hash_bd *bds, static void cfs_hash_bd_order(struct cfs_hash_bd *bd1, struct cfs_hash_bd *bd2) { - int rc; + int rc; if (bd2->bd_bucket == NULL) return; @@ -831,7 +812,8 @@ cfs_hash_bd_order(struct cfs_hash_bd *bd1, struct cfs_hash_bd *bd2) } void -cfs_hash_dual_bd_get(struct cfs_hash *hs, const void *key, struct cfs_hash_bd *bds) +cfs_hash_dual_bd_get(struct cfs_hash *hs, const void *key, + struct cfs_hash_bd *bds) { /* NB: caller should hold hs_lock.rw if REHASH is set */ cfs_hash_bd_from_key(hs, hs->hs_buckets, @@ -848,21 +830,18 @@ cfs_hash_dual_bd_get(struct cfs_hash *hs, const void *key, struct cfs_hash_bd *b cfs_hash_bd_order(&bds[0], &bds[1]); } -EXPORT_SYMBOL(cfs_hash_dual_bd_get); void cfs_hash_dual_bd_lock(struct cfs_hash *hs, struct cfs_hash_bd *bds, int excl) { cfs_hash_multi_bd_lock(hs, bds, 2, excl); } -EXPORT_SYMBOL(cfs_hash_dual_bd_lock); void cfs_hash_dual_bd_unlock(struct cfs_hash *hs, struct cfs_hash_bd *bds, int excl) { cfs_hash_multi_bd_unlock(hs, bds, 2, excl); } -EXPORT_SYMBOL(cfs_hash_dual_bd_unlock); struct hlist_node * cfs_hash_dual_bd_lookup_locked(struct cfs_hash *hs, struct cfs_hash_bd *bds, @@ -870,7 +849,6 @@ cfs_hash_dual_bd_lookup_locked(struct cfs_hash *hs, struct cfs_hash_bd *bds, { return cfs_hash_multi_bd_lookup_locked(hs, bds, 2, key); } -EXPORT_SYMBOL(cfs_hash_dual_bd_lookup_locked); struct hlist_node * cfs_hash_dual_bd_findadd_locked(struct cfs_hash *hs, struct cfs_hash_bd *bds, @@ -880,7 +858,6 @@ cfs_hash_dual_bd_findadd_locked(struct cfs_hash *hs, struct cfs_hash_bd *bds, return cfs_hash_multi_bd_findadd_locked(hs, bds, 2, key, hnode, noref); } -EXPORT_SYMBOL(cfs_hash_dual_bd_findadd_locked); struct hlist_node * cfs_hash_dual_bd_finddel_locked(struct cfs_hash *hs, struct cfs_hash_bd *bds, @@ -888,13 +865,12 @@ cfs_hash_dual_bd_finddel_locked(struct cfs_hash *hs, struct cfs_hash_bd *bds, { return cfs_hash_multi_bd_finddel_locked(hs, bds, 2, key, hnode); } -EXPORT_SYMBOL(cfs_hash_dual_bd_finddel_locked); static void cfs_hash_buckets_free(struct cfs_hash_bucket **buckets, int bkt_size, int prev_size, int size) { - int i; + int i; for (i = prev_size; i < size; i++) { if (buckets[i] != NULL) @@ -914,7 +890,7 @@ cfs_hash_buckets_realloc(struct cfs_hash *hs, struct cfs_hash_bucket **old_bkts, unsigned int old_size, unsigned int new_size) { struct cfs_hash_bucket **new_bkts; - int i; + int i; LASSERT(old_size == 0 || old_bkts != NULL); @@ -932,7 +908,7 @@ cfs_hash_buckets_realloc(struct cfs_hash *hs, struct cfs_hash_bucket **old_bkts, for (i = old_size; i < new_size; i++) { struct hlist_head *hhead; - struct cfs_hash_bd bd; + struct cfs_hash_bd bd; LIBCFS_ALLOC(new_bkts[i], cfs_hash_bkt_size(hs)); if (new_bkts[i] == NULL) { @@ -969,7 +945,7 @@ cfs_hash_buckets_realloc(struct cfs_hash *hs, struct cfs_hash_bucket **old_bkts, * @max_bits - Maximum allowed hash table resize, in bits * @ops - Registered hash table operations * @flags - CFS_HASH_REHASH enable synamic hash resizing - * - CFS_HASH_SORT enable chained hash sort + * - CFS_HASH_SORT enable chained hash sort */ static int cfs_hash_rehash_worker(cfs_workitem_t *wi); @@ -977,10 +953,10 @@ static int cfs_hash_rehash_worker(cfs_workitem_t *wi); static int cfs_hash_dep_print(cfs_workitem_t *wi) { struct cfs_hash *hs = container_of(wi, struct cfs_hash, hs_dep_wi); - int dep; - int bkt; - int off; - int bits; + int dep; + int bkt; + int off; + int bits; spin_lock(&hs->hs_dep_lock); dep = hs->hs_dep_max; @@ -1031,7 +1007,7 @@ cfs_hash_create(char *name, unsigned cur_bits, unsigned max_bits, struct cfs_hash_ops *ops, unsigned flags) { struct cfs_hash *hs; - int len; + int len; CLASSERT(CFS_HASH_THETA_BITS < 15); @@ -1062,8 +1038,7 @@ cfs_hash_create(char *name, unsigned cur_bits, unsigned max_bits, if (hs == NULL) return NULL; - strncpy(hs->hs_name, name, len); - hs->hs_name[len - 1] = '\0'; + strlcpy(hs->hs_name, name, len); hs->hs_flags = flags; atomic_set(&hs->hs_refcount, 1); @@ -1077,7 +1052,7 @@ cfs_hash_create(char *name, unsigned cur_bits, unsigned max_bits, hs->hs_max_bits = (__u8)max_bits; hs->hs_bkt_bits = (__u8)bkt_bits; - hs->hs_ops = ops; + hs->hs_ops = ops; hs->hs_extra_bytes = extra_bytes; hs->hs_rehash_bits = 0; cfs_wi_init(&hs->hs_rehash_wi, hs, cfs_hash_rehash_worker); @@ -1102,10 +1077,10 @@ EXPORT_SYMBOL(cfs_hash_create); static void cfs_hash_destroy(struct cfs_hash *hs) { - struct hlist_node *hnode; - struct hlist_node *pos; - struct cfs_hash_bd bd; - int i; + struct hlist_node *hnode; + struct hlist_node *pos; + struct cfs_hash_bd bd; + int i; LASSERT(hs != NULL); LASSERT(!cfs_hash_is_exiting(hs) && @@ -1223,8 +1198,8 @@ cfs_hash_rehash_inline(struct cfs_hash *hs) void cfs_hash_add(struct cfs_hash *hs, const void *key, struct hlist_node *hnode) { - struct cfs_hash_bd bd; - int bits; + struct cfs_hash_bd bd; + int bits; LASSERT(hlist_unhashed(hnode)); @@ -1248,8 +1223,8 @@ cfs_hash_find_or_add(struct cfs_hash *hs, const void *key, struct hlist_node *hnode, int noref) { struct hlist_node *ehnode; - struct cfs_hash_bd bds[2]; - int bits = 0; + struct cfs_hash_bd bds[2]; + int bits = 0; LASSERT(hlist_unhashed(hnode)); @@ -1261,7 +1236,7 @@ cfs_hash_find_or_add(struct cfs_hash *hs, const void *key, hnode, noref); cfs_hash_dual_bd_unlock(hs, bds, 1); - if (ehnode == hnode) /* new item added */ + if (ehnode == hnode) /* new item added */ bits = cfs_hash_rehash_bits(hs); cfs_hash_unlock(hs, 0); if (bits > 0) @@ -1276,7 +1251,8 @@ cfs_hash_find_or_add(struct cfs_hash *hs, const void *key, * Returns 0 on success or -EALREADY on key collisions. */ int -cfs_hash_add_unique(struct cfs_hash *hs, const void *key, struct hlist_node *hnode) +cfs_hash_add_unique(struct cfs_hash *hs, const void *key, + struct hlist_node *hnode) { return cfs_hash_find_or_add(hs, key, hnode, 1) != hnode ? -EALREADY : 0; @@ -1309,9 +1285,9 @@ EXPORT_SYMBOL(cfs_hash_findadd_unique); void * cfs_hash_del(struct cfs_hash *hs, const void *key, struct hlist_node *hnode) { - void *obj = NULL; - int bits = 0; - struct cfs_hash_bd bds[2]; + void *obj = NULL; + int bits = 0; + struct cfs_hash_bd bds[2]; cfs_hash_lock(hs, 0); cfs_hash_dual_bd_get_and_lock(hs, key, bds, 1); @@ -1364,9 +1340,9 @@ EXPORT_SYMBOL(cfs_hash_del_key); void * cfs_hash_lookup(struct cfs_hash *hs, const void *key) { - void *obj = NULL; - struct hlist_node *hnode; - struct cfs_hash_bd bds[2]; + void *obj = NULL; + struct hlist_node *hnode; + struct cfs_hash_bd bds[2]; cfs_hash_lock(hs, 0); cfs_hash_dual_bd_get_and_lock(hs, key, bds, 0); @@ -1383,7 +1359,8 @@ cfs_hash_lookup(struct cfs_hash *hs, const void *key) EXPORT_SYMBOL(cfs_hash_lookup); static void -cfs_hash_for_each_enter(struct cfs_hash *hs) { +cfs_hash_for_each_enter(struct cfs_hash *hs) +{ LASSERT(!cfs_hash_is_exiting(hs)); if (!cfs_hash_with_rehash(hs)) @@ -1408,7 +1385,8 @@ cfs_hash_for_each_enter(struct cfs_hash *hs) { } static void -cfs_hash_for_each_exit(struct cfs_hash *hs) { +cfs_hash_for_each_exit(struct cfs_hash *hs) +{ int remained; int bits; @@ -1439,14 +1417,15 @@ cfs_hash_for_each_exit(struct cfs_hash *hs) { */ static __u64 cfs_hash_for_each_tight(struct cfs_hash *hs, cfs_hash_for_each_cb_t func, - void *data, int remove_safe) { - struct hlist_node *hnode; - struct hlist_node *pos; - struct cfs_hash_bd bd; - __u64 count = 0; - int excl = !!remove_safe; - int loop = 0; - int i; + void *data, int remove_safe) +{ + struct hlist_node *hnode; + struct hlist_node *pos; + struct cfs_hash_bd bd; + __u64 count = 0; + int excl = !!remove_safe; + int loop = 0; + int i; cfs_hash_for_each_enter(hs); @@ -1514,8 +1493,8 @@ void cfs_hash_cond_del(struct cfs_hash *hs, cfs_hash_cond_opt_cb_t func, void *data) { struct cfs_hash_cond_arg arg = { - .func = func, - .arg = data, + .func = func, + .arg = data, }; cfs_hash_for_each_tight(hs, cfs_hash_cond_del_locked, &arg, 1); @@ -1523,16 +1502,17 @@ cfs_hash_cond_del(struct cfs_hash *hs, cfs_hash_cond_opt_cb_t func, void *data) EXPORT_SYMBOL(cfs_hash_cond_del); void -cfs_hash_for_each(struct cfs_hash *hs, - cfs_hash_for_each_cb_t func, void *data) +cfs_hash_for_each(struct cfs_hash *hs, cfs_hash_for_each_cb_t func, + void *data) { cfs_hash_for_each_tight(hs, func, data, 0); } EXPORT_SYMBOL(cfs_hash_for_each); void -cfs_hash_for_each_safe(struct cfs_hash *hs, - cfs_hash_for_each_cb_t func, void *data) { +cfs_hash_for_each_safe(struct cfs_hash *hs, cfs_hash_for_each_cb_t func, + void *data) +{ cfs_hash_for_each_tight(hs, func, data, 1); } EXPORT_SYMBOL(cfs_hash_for_each_safe); @@ -1581,15 +1561,16 @@ EXPORT_SYMBOL(cfs_hash_size_get); */ static int cfs_hash_for_each_relax(struct cfs_hash *hs, cfs_hash_for_each_cb_t func, - void *data) { + void *data) +{ struct hlist_node *hnode; struct hlist_node *tmp; - struct cfs_hash_bd bd; - __u32 version; - int count = 0; - int stop_on_change; - int rc; - int i; + struct cfs_hash_bd bd; + __u32 version; + int count = 0; + int stop_on_change; + int rc; + int i; stop_on_change = cfs_hash_with_rehash_key(hs) || !cfs_hash_with_no_itemref(hs) || @@ -1645,8 +1626,9 @@ cfs_hash_for_each_relax(struct cfs_hash *hs, cfs_hash_for_each_cb_t func, } int -cfs_hash_for_each_nolock(struct cfs_hash *hs, - cfs_hash_for_each_cb_t func, void *data) { +cfs_hash_for_each_nolock(struct cfs_hash *hs, cfs_hash_for_each_cb_t func, + void *data) +{ if (cfs_hash_with_no_lock(hs) || cfs_hash_with_rehash_key(hs) || !cfs_hash_with_no_itemref(hs)) @@ -1677,9 +1659,10 @@ EXPORT_SYMBOL(cfs_hash_for_each_nolock); * the required locking is in place to prevent concurrent insertions. */ int -cfs_hash_for_each_empty(struct cfs_hash *hs, - cfs_hash_for_each_cb_t func, void *data) { - unsigned i = 0; +cfs_hash_for_each_empty(struct cfs_hash *hs, cfs_hash_for_each_cb_t func, + void *data) +{ + unsigned i = 0; if (cfs_hash_with_no_lock(hs)) return -EOPNOTSUPP; @@ -1703,9 +1686,9 @@ void cfs_hash_hlist_for_each(struct cfs_hash *hs, unsigned hindex, cfs_hash_for_each_cb_t func, void *data) { - struct hlist_head *hhead; - struct hlist_node *hnode; - struct cfs_hash_bd bd; + struct hlist_head *hhead; + struct hlist_node *hnode; + struct cfs_hash_bd bd; cfs_hash_for_each_enter(hs); cfs_hash_lock(hs, 0); @@ -1721,7 +1704,7 @@ cfs_hash_hlist_for_each(struct cfs_hash *hs, unsigned hindex, break; } cfs_hash_bd_unlock(hs, &bd, 0); - out: +out: cfs_hash_unlock(hs, 0); cfs_hash_for_each_exit(hs); } @@ -1736,10 +1719,11 @@ EXPORT_SYMBOL(cfs_hash_hlist_for_each); */ void cfs_hash_for_each_key(struct cfs_hash *hs, const void *key, - cfs_hash_for_each_cb_t func, void *data) { - struct hlist_node *hnode; - struct cfs_hash_bd bds[2]; - unsigned i; + cfs_hash_for_each_cb_t func, void *data) +{ + struct hlist_node *hnode; + struct cfs_hash_bd bds[2]; + unsigned int i; cfs_hash_lock(hs, 0); @@ -1777,7 +1761,7 @@ EXPORT_SYMBOL(cfs_hash_for_each_key); void cfs_hash_rehash_cancel_locked(struct cfs_hash *hs) { - int i; + int i; /* need hold cfs_hash_lock(hs, 1) */ LASSERT(cfs_hash_with_rehash(hs) && @@ -1794,14 +1778,13 @@ cfs_hash_rehash_cancel_locked(struct cfs_hash *hs) for (i = 2; cfs_hash_is_rehashing(hs); i++) { cfs_hash_unlock(hs, 1); /* raise console warning while waiting too long */ - CDEBUG(IS_PO2(i >> 3) ? D_WARNING : D_INFO, + CDEBUG(is_power_of_2(i >> 3) ? D_WARNING : D_INFO, "hash %s is still rehashing, rescheded %d\n", hs->hs_name, i - 1); cond_resched(); cfs_hash_lock(hs, 1); } } -EXPORT_SYMBOL(cfs_hash_rehash_cancel_locked); void cfs_hash_rehash_cancel(struct cfs_hash *hs) @@ -1810,12 +1793,11 @@ cfs_hash_rehash_cancel(struct cfs_hash *hs) cfs_hash_rehash_cancel_locked(hs); cfs_hash_unlock(hs, 1); } -EXPORT_SYMBOL(cfs_hash_rehash_cancel); int cfs_hash_rehash(struct cfs_hash *hs, int do_rehash) { - int rc; + int rc; LASSERT(cfs_hash_with_rehash(hs) && !cfs_hash_with_no_lock(hs)); @@ -1840,17 +1822,16 @@ cfs_hash_rehash(struct cfs_hash *hs, int do_rehash) return cfs_hash_rehash_worker(&hs->hs_rehash_wi); } -EXPORT_SYMBOL(cfs_hash_rehash); static int cfs_hash_rehash_bd(struct cfs_hash *hs, struct cfs_hash_bd *old) { - struct cfs_hash_bd new; - struct hlist_head *hhead; - struct hlist_node *hnode; - struct hlist_node *pos; - void *key; - int c = 0; + struct cfs_hash_bd new; + struct hlist_head *hhead; + struct hlist_node *hnode; + struct hlist_node *pos; + void *key; + int c = 0; /* hold cfs_hash_lock(hs, 1), so don't need any bucket lock */ cfs_hash_bd_for_each_hlist(hs, old, hhead) { @@ -1876,17 +1857,17 @@ cfs_hash_rehash_bd(struct cfs_hash *hs, struct cfs_hash_bd *old) static int cfs_hash_rehash_worker(cfs_workitem_t *wi) { - struct cfs_hash *hs = container_of(wi, struct cfs_hash, hs_rehash_wi); + struct cfs_hash *hs = container_of(wi, struct cfs_hash, hs_rehash_wi); struct cfs_hash_bucket **bkts; - struct cfs_hash_bd bd; - unsigned int old_size; - unsigned int new_size; - int bsize; - int count = 0; - int rc = 0; - int i; + struct cfs_hash_bd bd; + unsigned int old_size; + unsigned int new_size; + int bsize; + int count = 0; + int rc = 0; + int i; - LASSERT (hs != NULL && cfs_hash_with_rehash(hs)); + LASSERT(hs != NULL && cfs_hash_with_rehash(hs)); cfs_hash_lock(hs, 0); LASSERT(cfs_hash_is_rehashing(hs)); @@ -1958,7 +1939,7 @@ cfs_hash_rehash_worker(cfs_workitem_t *wi) hs->hs_rehash_buckets = NULL; hs->hs_cur_bits = hs->hs_rehash_bits; - out: +out: hs->hs_rehash_bits = 0; if (rc == -ESRCH) /* never be scheduled again */ cfs_wi_exit(cfs_sched_rehash, wi); @@ -1986,9 +1967,9 @@ cfs_hash_rehash_worker(cfs_workitem_t *wi) void cfs_hash_rehash_key(struct cfs_hash *hs, const void *old_key, void *new_key, struct hlist_node *hnode) { - struct cfs_hash_bd bds[3]; - struct cfs_hash_bd old_bds[2]; - struct cfs_hash_bd new_bd; + struct cfs_hash_bd bds[3]; + struct cfs_hash_bd old_bds[2]; + struct cfs_hash_bd new_bd; LASSERT(!hlist_unhashed(hnode)); @@ -2014,7 +1995,7 @@ void cfs_hash_rehash_key(struct cfs_hash *hs, const void *old_key, } /* overwrite key inside locks, otherwise may screw up with * other operations, i.e: rehash */ - cfs_hash_keycpy(hs, new_key, hnode); + cfs_hash_keycpy(hs, hnode, new_key); cfs_hash_multi_bd_unlock(hs, bds, 3, 1); cfs_hash_unlock(hs, 0); @@ -2054,12 +2035,12 @@ cfs_hash_full_nbkt(struct cfs_hash *hs) void cfs_hash_debug_str(struct cfs_hash *hs, struct seq_file *m) { - int dist[8] = { 0, }; - int maxdep = -1; - int maxdepb = -1; - int total = 0; - int theta; - int i; + int dist[8] = { 0, }; + int maxdep = -1; + int maxdepb = -1; + int total = 0; + int theta; + int i; cfs_hash_lock(hs, 0); theta = __cfs_hash_theta(hs); @@ -2085,11 +2066,11 @@ void cfs_hash_debug_str(struct cfs_hash *hs, struct seq_file *m) * If you hash function results in a non-uniform hash the will * be observable by outlier bucks in the distribution histogram. * - * Uniform hash distribution: 128/128/0/0/0/0/0/0 - * Non-Uniform hash distribution: 128/125/0/0/0/0/2/1 + * Uniform hash distribution: 128/128/0/0/0/0/0/0 + * Non-Uniform hash distribution: 128/125/0/0/0/0/2/1 */ for (i = 0; i < cfs_hash_full_nbkt(hs); i++) { - struct cfs_hash_bd bd; + struct cfs_hash_bd bd; bd.bd_bucket = cfs_hash_full_bkts(hs)[i]; cfs_hash_bd_lock(hs, &bd, 0); diff --git a/drivers/staging/lustre/lustre/libcfs/kernel_user_comm.c b/drivers/staging/lustre/lustre/libcfs/kernel_user_comm.c index ad661a33a211..d8230aec9a2b 100644 --- a/drivers/staging/lustre/lustre/libcfs/kernel_user_comm.c +++ b/drivers/staging/lustre/lustre/libcfs/kernel_user_comm.c @@ -110,7 +110,8 @@ static DECLARE_RWSEM(kg_sem); * @param uid identifier for this receiver * @param group group number */ -int libcfs_kkuc_group_add(struct file *filp, int uid, int group, __u32 data) +int libcfs_kkuc_group_add(struct file *filp, int uid, unsigned int group, + __u32 data) { struct kkuc_reg *reg; diff --git a/drivers/staging/lustre/lustre/libcfs/libcfs_lock.c b/drivers/staging/lustre/lustre/libcfs/libcfs_lock.c index 94bc00785000..15782d9e6aa9 100644 --- a/drivers/staging/lustre/lustre/libcfs/libcfs_lock.c +++ b/drivers/staging/lustre/lustre/libcfs/libcfs_lock.c @@ -21,7 +21,7 @@ * GPL HEADER END */ /* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015 Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/libcfs/libcfs_mem.c b/drivers/staging/lustre/lustre/libcfs/libcfs_mem.c index f4e08daba4d9..27cf86106363 100644 --- a/drivers/staging/lustre/lustre/libcfs/libcfs_mem.c +++ b/drivers/staging/lustre/lustre/libcfs/libcfs_mem.c @@ -134,7 +134,6 @@ cfs_percpt_current(void *vars) return arr->va_ptrs[cpt]; } -EXPORT_SYMBOL(cfs_percpt_current); void * cfs_percpt_index(void *vars, int idx) @@ -146,7 +145,6 @@ cfs_percpt_index(void *vars, int idx) LASSERT(idx >= 0 && idx < arr->va_count); return arr->va_ptrs[idx]; } -EXPORT_SYMBOL(cfs_percpt_index); /* * free variable array, see more detail in cfs_array_alloc diff --git a/drivers/staging/lustre/lustre/libcfs/libcfs_string.c b/drivers/staging/lustre/lustre/libcfs/libcfs_string.c index d40be5396769..205a3ed435a8 100644 --- a/drivers/staging/lustre/lustre/libcfs/libcfs_string.c +++ b/drivers/staging/lustre/lustre/libcfs/libcfs_string.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015 Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c index 209736454d06..e52afe35e7ea 100644 --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c +++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c @@ -22,7 +22,8 @@ */ /* * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2012, Intel Corporation. + * + * Copyright (c) 2012, 2015 Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -78,23 +79,6 @@ struct cfs_cpt_data { static struct cfs_cpt_data cpt_data; -static void cfs_cpu_core_siblings(int cpu, cpumask_t *mask) -{ - /* return cpumask of cores in the same socket */ - cpumask_copy(mask, topology_core_cpumask(cpu)); -} - -/* return cpumask of HTs in the same core */ -static void cfs_cpu_ht_siblings(int cpu, cpumask_t *mask) -{ - cpumask_copy(mask, topology_sibling_cpumask(cpu)); -} - -static void cfs_node_to_cpumask(int node, cpumask_t *mask) -{ - cpumask_copy(mask, cpumask_of_node(node)); -} - void cfs_cpt_table_free(struct cfs_cpt_table *cptab) { @@ -426,7 +410,7 @@ cfs_cpt_set_node(struct cfs_cpt_table *cptab, int cpt, int node) mutex_lock(&cpt_data.cpt_mutex); mask = cpt_data.cpt_cpumask; - cfs_node_to_cpumask(node, mask); + cpumask_copy(mask, cpumask_of_node(node)); rc = cfs_cpt_set_cpumask(cptab, cpt, mask); @@ -450,7 +434,7 @@ cfs_cpt_unset_node(struct cfs_cpt_table *cptab, int cpt, int node) mutex_lock(&cpt_data.cpt_mutex); mask = cpt_data.cpt_cpumask; - cfs_node_to_cpumask(node, mask); + cpumask_copy(mask, cpumask_of_node(node)); cfs_cpt_unset_cpumask(cptab, cpt, mask); @@ -643,7 +627,7 @@ cfs_cpt_choose_ncpus(struct cfs_cpt_table *cptab, int cpt, cpu = cpumask_first(node); /* get cpumask for cores in the same socket */ - cfs_cpu_core_siblings(cpu, socket); + cpumask_copy(socket, topology_core_cpumask(cpu)); cpumask_and(socket, socket, node); LASSERT(!cpumask_empty(socket)); @@ -652,7 +636,7 @@ cfs_cpt_choose_ncpus(struct cfs_cpt_table *cptab, int cpt, int i; /* get cpumask for hts in the same core */ - cfs_cpu_ht_siblings(cpu, core); + cpumask_copy(core, topology_sibling_cpumask(cpu)); cpumask_and(core, core, node); LASSERT(!cpumask_empty(core)); @@ -769,7 +753,7 @@ cfs_cpt_table_create(int ncpt) } for_each_online_node(i) { - cfs_node_to_cpumask(i, mask); + cpumask_copy(mask, cpumask_of_node(i)); while (!cpumask_empty(mask)) { struct cfs_cpu_partition *part; @@ -968,7 +952,8 @@ cfs_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) mutex_lock(&cpt_data.cpt_mutex); /* if all HTs in a core are offline, it may break affinity */ - cfs_cpu_ht_siblings(cpu, cpt_data.cpt_cpumask); + cpumask_copy(cpt_data.cpt_cpumask, + topology_sibling_cpumask(cpu)); warn = cpumask_any_and(cpt_data.cpt_cpumask, cpu_online_mask) >= nr_cpu_ids; mutex_unlock(&cpt_data.cpt_mutex); diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-crypto-adler.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-crypto-adler.c index 5d8d8b79fa1f..db0572733712 100644 --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-crypto-adler.c +++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-crypto-adler.c @@ -37,11 +37,6 @@ #define CHKSUM_BLOCK_SIZE 1 #define CHKSUM_DIGEST_SIZE 4 -static u32 __adler32(u32 cksum, unsigned char const *p, size_t len) -{ - return zlib_adler32(cksum, p, len); -} - static int adler32_cra_init(struct crypto_tfm *tfm) { u32 *key = crypto_tfm_ctx(tfm); @@ -79,14 +74,14 @@ static int adler32_update(struct shash_desc *desc, const u8 *data, { u32 *cksump = shash_desc_ctx(desc); - *cksump = __adler32(*cksump, data, len); + *cksump = zlib_adler32(*cksump, data, len); return 0; } static int __adler32_finup(u32 *cksump, const u8 *data, unsigned int len, u8 *out) { - *(u32 *)out = __adler32(*cksump, data, len); + *(u32 *)out = zlib_adler32(*cksump, data, len); return 0; } diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c index c74c80915dca..68515d9130c1 100644 --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c +++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-debug.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-debug.c index 8689ea757c99..59c7bf3cbc1f 100644 --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-debug.c +++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-debug.c @@ -195,6 +195,5 @@ void libcfs_unregister_panic_notifier(void) atomic_notifier_chain_unregister(&panic_notifier_list, &libcfs_panic_notifier); } -EXPORT_SYMBOL(libcfs_run_upcall); EXPORT_SYMBOL(libcfs_run_lbug_upcall); EXPORT_SYMBOL(lbug_with_loc); diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-tracefile.h b/drivers/staging/lustre/lustre/libcfs/linux/linux-tracefile.h deleted file mode 100644 index ba84e4ffddd1..000000000000 --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-tracefile.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - * GPL HEADER END - */ -/* - * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - */ - -#ifndef __LIBCFS_LINUX_TRACEFILE_H__ -#define __LIBCFS_LINUX_TRACEFILE_H__ - -/** - * three types of trace_data in linux - */ -typedef enum { - CFS_TCD_TYPE_PROC = 0, - CFS_TCD_TYPE_SOFTIRQ, - CFS_TCD_TYPE_IRQ, - CFS_TCD_TYPE_MAX -} cfs_trace_buf_type_t; - -#endif diff --git a/drivers/staging/lustre/lustre/libcfs/module.c b/drivers/staging/lustre/lustre/libcfs/module.c index e7c2b26156b9..329d78ce272d 100644 --- a/drivers/staging/lustre/lustre/libcfs/module.c +++ b/drivers/staging/lustre/lustre/libcfs/module.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015 Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -62,7 +62,7 @@ #include "../../include/linux/lnet/lnet.h" #include "tracefile.h" -MODULE_AUTHOR("Peter J. Braam <braam@clusterfs.com>"); +MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); MODULE_DESCRIPTION("Portals v3.1"); MODULE_LICENSE("GPL"); @@ -375,7 +375,7 @@ static int __proc_dobitmasks(void *data, int write, } else { rc = cfs_trace_copyin_string(tmpstr, tmpstrlen, buffer, nob); if (rc < 0) { - cfs_trace_free_string_buffer(tmpstr, tmpstrlen); + kfree(tmpstr); return rc; } @@ -385,7 +385,7 @@ static int __proc_dobitmasks(void *data, int write, *mask |= D_EMERG; } - cfs_trace_free_string_buffer(tmpstr, tmpstrlen); + kfree(tmpstr); return rc; } diff --git a/drivers/staging/lustre/lustre/libcfs/tracefile.c b/drivers/staging/lustre/lustre/libcfs/tracefile.c index f2d018d7823c..65c4f1ab0de8 100644 --- a/drivers/staging/lustre/lustre/libcfs/tracefile.c +++ b/drivers/staging/lustre/lustre/libcfs/tracefile.c @@ -199,7 +199,6 @@ static void cfs_tcd_shrink(struct cfs_trace_cpu_data *tcd) pgcount + 1, tcd->tcd_cur_pages); INIT_LIST_HEAD(&pc.pc_pages); - spin_lock_init(&pc.pc_lock); list_for_each_entry_safe(tage, tmp, &tcd->tcd_pages, linkage) { if (pgcount-- == 0) @@ -451,7 +450,7 @@ console: cfs_print_to_console(&header, mask, string_buf, needed, file, msgdata->msg_fn); - cfs_trace_put_console_buffer(string_buf); + put_cpu(); } if (cdls != NULL && cdls->cdls_count != 0) { @@ -465,7 +464,7 @@ console: cfs_print_to_console(&header, mask, string_buf, needed, file, msgdata->msg_fn); - cfs_trace_put_console_buffer(string_buf); + put_cpu(); cdls->cdls_count = 0; } @@ -522,7 +521,6 @@ static void collect_pages_on_all_cpus(struct page_collection *pc) struct cfs_trace_cpu_data *tcd; int i, cpu; - spin_lock(&pc->pc_lock); for_each_possible_cpu(cpu) { cfs_tcd_for_each_type_lock(tcd, i, cpu) { list_splice_init(&tcd->tcd_pages, &pc->pc_pages); @@ -534,7 +532,6 @@ static void collect_pages_on_all_cpus(struct page_collection *pc) } } } - spin_unlock(&pc->pc_lock); } static void collect_pages(struct page_collection *pc) @@ -555,7 +552,6 @@ static void put_pages_back_on_all_cpus(struct page_collection *pc) struct cfs_trace_page *tmp; int i, cpu; - spin_lock(&pc->pc_lock); for_each_possible_cpu(cpu) { cfs_tcd_for_each_type_lock(tcd, i, cpu) { cur_head = tcd->tcd_pages.next; @@ -573,7 +569,6 @@ static void put_pages_back_on_all_cpus(struct page_collection *pc) } } } - spin_unlock(&pc->pc_lock); } static void put_pages_back(struct page_collection *pc) @@ -592,7 +587,6 @@ static void put_pages_on_tcd_daemon_list(struct page_collection *pc, struct cfs_trace_page *tage; struct cfs_trace_page *tmp; - spin_lock(&pc->pc_lock); list_for_each_entry_safe(tage, tmp, &pc->pc_pages, linkage) { __LASSERT_TAGE_INVARIANT(tage); @@ -616,7 +610,6 @@ static void put_pages_on_tcd_daemon_list(struct page_collection *pc, tcd->tcd_cur_daemon_pages--; } } - spin_unlock(&pc->pc_lock); } static void put_pages_on_daemon_list(struct page_collection *pc) @@ -636,8 +629,6 @@ void cfs_trace_debug_print(void) struct cfs_trace_page *tage; struct cfs_trace_page *tmp; - spin_lock_init(&pc.pc_lock); - pc.pc_want_daemon_pages = 1; collect_pages(&pc); list_for_each_entry_safe(tage, tmp, &pc.pc_pages, linkage) { @@ -692,7 +683,6 @@ int cfs_tracefile_dump_all_pages(char *filename) goto out; } - spin_lock_init(&pc.pc_lock); pc.pc_want_daemon_pages = 1; collect_pages(&pc); if (list_empty(&pc.pc_pages)) { @@ -739,8 +729,6 @@ void cfs_trace_flush_pages(void) struct cfs_trace_page *tage; struct cfs_trace_page *tmp; - spin_lock_init(&pc.pc_lock); - pc.pc_want_daemon_pages = 1; collect_pages(&pc); list_for_each_entry_safe(tage, tmp, &pc.pc_pages, linkage) { @@ -817,11 +805,6 @@ int cfs_trace_allocate_string_buffer(char **str, int nob) return 0; } -void cfs_trace_free_string_buffer(char *str, int nob) -{ - kfree(str); -} - int cfs_trace_dump_debug_buffer_usrstr(void __user *usr_str, int usr_str_nob) { char *str; @@ -842,7 +825,7 @@ int cfs_trace_dump_debug_buffer_usrstr(void __user *usr_str, int usr_str_nob) } rc = cfs_tracefile_dump_all_pages(str); out: - cfs_trace_free_string_buffer(str, usr_str_nob + 1); + kfree(str); return rc; } @@ -898,7 +881,7 @@ int cfs_trace_daemon_command_usrstr(void __user *usr_str, int usr_str_nob) if (rc == 0) rc = cfs_trace_daemon_command(str); - cfs_trace_free_string_buffer(str, usr_str_nob + 1); + kfree(str); return rc; } @@ -970,7 +953,6 @@ static int tracefiled(void *arg) /* we're started late enough that we pick up init's fs context */ /* this is so broken in uml? what on earth is going on? */ - spin_lock_init(&pc.pc_lock); complete(&tctl->tctl_start); while (1) { @@ -1170,7 +1152,6 @@ static void cfs_trace_cleanup(void) struct page_collection pc; INIT_LIST_HEAD(&pc.pc_pages); - spin_lock_init(&pc.pc_lock); trace_cleanup_on_all_cpus(); diff --git a/drivers/staging/lustre/lustre/libcfs/tracefile.h b/drivers/staging/lustre/lustre/libcfs/tracefile.h index cb7a3963589f..7bf1471a54fb 100644 --- a/drivers/staging/lustre/lustre/libcfs/tracefile.h +++ b/drivers/staging/lustre/lustre/libcfs/tracefile.h @@ -39,7 +39,12 @@ #include "../../include/linux/libcfs/libcfs.h" -#include "linux/linux-tracefile.h" +typedef enum { + CFS_TCD_TYPE_PROC = 0, + CFS_TCD_TYPE_SOFTIRQ, + CFS_TCD_TYPE_IRQ, + CFS_TCD_TYPE_MAX +} cfs_trace_buf_type_t; /* trace file lock routines */ @@ -70,7 +75,6 @@ int cfs_trace_copyin_string(char *knl_buffer, int knl_buffer_nob, int cfs_trace_copyout_string(char __user *usr_buffer, int usr_buffer_nob, const char *knl_str, char *append); int cfs_trace_allocate_string_buffer(char **str, int nob); -void cfs_trace_free_string_buffer(char *str, int nob); int cfs_trace_dump_debug_buffer_usrstr(void __user *usr_str, int usr_str_nob); int cfs_trace_daemon_command(char *str); int cfs_trace_daemon_command_usrstr(void __user *usr_str, int usr_str_nob); @@ -196,14 +200,6 @@ extern union cfs_trace_data_union (*cfs_trace_data[TCD_MAX_TYPES])[NR_CPUS]; struct page_collection { struct list_head pc_pages; /* - * spin-lock protecting ->pc_pages. It is taken by smp_call_function() - * call-back functions. XXX nikita: Which is horrible: all processors - * receive NMI at the same time only to be serialized by this - * lock. Probably ->pc_pages should be replaced with an array of - * NR_CPUS elements accessed locklessly. - */ - spinlock_t pc_lock; - /* * if this flag is set, collect_pages() will spill both * ->tcd_daemon_pages and ->tcd_pages to the ->pc_pages. Otherwise, * only ->tcd_pages are spilled. @@ -260,13 +256,6 @@ void cfs_print_to_console(struct ptldebug_header *hdr, int mask, int cfs_trace_lock_tcd(struct cfs_trace_cpu_data *tcd, int walking); void cfs_trace_unlock_tcd(struct cfs_trace_cpu_data *tcd, int walking); -/** - * trace_buf_type_t, trace_buf_idx_get() and trace_console_buffers[][] - * are not public libcfs API; they should be defined in - * platform-specific tracefile include files - * (see, for example, linux-tracefile.h). - */ - extern char *cfs_trace_console_buffers[NR_CPUS][CFS_TCD_TYPE_MAX]; cfs_trace_buf_type_t cfs_trace_buf_idx_get(void); @@ -279,12 +268,6 @@ cfs_trace_get_console_buffer(void) return cfs_trace_console_buffers[i][j]; } -static inline void -cfs_trace_put_console_buffer(char *buffer) -{ - put_cpu(); -} - static inline struct cfs_trace_cpu_data * cfs_trace_get_tcd(void) { diff --git a/drivers/staging/lustre/lustre/libcfs/workitem.c b/drivers/staging/lustre/lustre/libcfs/workitem.c index e1143a566ac4..60bb88a00b41 100644 --- a/drivers/staging/lustre/lustre/libcfs/workitem.c +++ b/drivers/staging/lustre/lustre/libcfs/workitem.c @@ -86,32 +86,20 @@ static struct cfs_workitem_data { int wi_stopping; } cfs_wi_data; -static inline void -cfs_wi_sched_lock(struct cfs_wi_sched *sched) -{ - spin_lock(&sched->ws_lock); -} - -static inline void -cfs_wi_sched_unlock(struct cfs_wi_sched *sched) -{ - spin_unlock(&sched->ws_lock); -} - static inline int cfs_wi_sched_cansleep(struct cfs_wi_sched *sched) { - cfs_wi_sched_lock(sched); + spin_lock(&sched->ws_lock); if (sched->ws_stopping) { - cfs_wi_sched_unlock(sched); + spin_unlock(&sched->ws_lock); return 0; } if (!list_empty(&sched->ws_runq)) { - cfs_wi_sched_unlock(sched); + spin_unlock(&sched->ws_lock); return 0; } - cfs_wi_sched_unlock(sched); + spin_unlock(&sched->ws_lock); return 1; } @@ -125,7 +113,7 @@ cfs_wi_exit(struct cfs_wi_sched *sched, cfs_workitem_t *wi) LASSERT(!in_interrupt()); /* because we use plain spinlock */ LASSERT(!sched->ws_stopping); - cfs_wi_sched_lock(sched); + spin_lock(&sched->ws_lock); LASSERT(wi->wi_running); if (wi->wi_scheduled) { /* cancel pending schedules */ @@ -139,7 +127,7 @@ cfs_wi_exit(struct cfs_wi_sched *sched, cfs_workitem_t *wi) LASSERT(list_empty(&wi->wi_list)); wi->wi_scheduled = 1; /* LBUG future schedule attempts */ - cfs_wi_sched_unlock(sched); + spin_unlock(&sched->ws_lock); return; } @@ -161,7 +149,7 @@ cfs_wi_deschedule(struct cfs_wi_sched *sched, cfs_workitem_t *wi) * means the workitem will not be scheduled and will not have * any race with wi_action. */ - cfs_wi_sched_lock(sched); + spin_lock(&sched->ws_lock); rc = !(wi->wi_running); @@ -177,7 +165,7 @@ cfs_wi_deschedule(struct cfs_wi_sched *sched, cfs_workitem_t *wi) LASSERT (list_empty(&wi->wi_list)); - cfs_wi_sched_unlock(sched); + spin_unlock(&sched->ws_lock); return rc; } EXPORT_SYMBOL(cfs_wi_deschedule); @@ -195,7 +183,7 @@ cfs_wi_schedule(struct cfs_wi_sched *sched, cfs_workitem_t *wi) LASSERT(!in_interrupt()); /* because we use plain spinlock */ LASSERT(!sched->ws_stopping); - cfs_wi_sched_lock(sched); + spin_lock(&sched->ws_lock); if (!wi->wi_scheduled) { LASSERT (list_empty(&wi->wi_list)); @@ -211,7 +199,7 @@ cfs_wi_schedule(struct cfs_wi_sched *sched, cfs_workitem_t *wi) } LASSERT (!list_empty(&wi->wi_list)); - cfs_wi_sched_unlock(sched); + spin_unlock(&sched->ws_lock); return; } EXPORT_SYMBOL(cfs_wi_schedule); @@ -225,7 +213,9 @@ cfs_wi_scheduler (void *arg) /* CPT affinity scheduler? */ if (sched->ws_cptab != NULL) - cfs_cpt_bind(sched->ws_cptab, sched->ws_cpt); + if (cfs_cpt_bind(sched->ws_cptab, sched->ws_cpt) != 0) + CWARN("Failed to bind %s on CPT %d\n", + sched->ws_name, sched->ws_cpt); spin_lock(&cfs_wi_data.wi_glock); @@ -235,7 +225,7 @@ cfs_wi_scheduler (void *arg) spin_unlock(&cfs_wi_data.wi_glock); - cfs_wi_sched_lock(sched); + spin_lock(&sched->ws_lock); while (!sched->ws_stopping) { int nloops = 0; @@ -256,12 +246,12 @@ cfs_wi_scheduler (void *arg) wi->wi_running = 1; wi->wi_scheduled = 0; - cfs_wi_sched_unlock(sched); + spin_unlock(&sched->ws_lock); nloops++; rc = (*wi->wi_action) (wi); - cfs_wi_sched_lock(sched); + spin_lock(&sched->ws_lock); if (rc != 0) /* WI should be dead, even be freed! */ continue; @@ -276,21 +266,21 @@ cfs_wi_scheduler (void *arg) } if (!list_empty(&sched->ws_runq)) { - cfs_wi_sched_unlock(sched); + spin_unlock(&sched->ws_lock); /* don't sleep because some workitems still * expect me to come back soon */ cond_resched(); - cfs_wi_sched_lock(sched); + spin_lock(&sched->ws_lock); continue; } - cfs_wi_sched_unlock(sched); + spin_unlock(&sched->ws_lock); rc = wait_event_interruptible_exclusive(sched->ws_waitq, !cfs_wi_sched_cansleep(sched)); - cfs_wi_sched_lock(sched); + spin_lock(&sched->ws_lock); } - cfs_wi_sched_unlock(sched); + spin_unlock(&sched->ws_lock); spin_lock(&cfs_wi_data.wi_glock); sched->ws_nthreads--; @@ -325,7 +315,7 @@ cfs_wi_sched_destroy(struct cfs_wi_sched *sched) spin_lock(&cfs_wi_data.wi_glock); while (sched->ws_nthreads > 0) { - CDEBUG(IS_PO2(++i) ? D_WARNING : D_NET, + CDEBUG(is_power_of_2(++i) ? D_WARNING : D_NET, "waiting for %d threads of WI sched[%s] to terminate\n", sched->ws_nthreads, sched->ws_name); @@ -360,8 +350,8 @@ cfs_wi_sched_create(char *name, struct cfs_cpt_table *cptab, if (sched == NULL) return -ENOMEM; - strncpy(sched->ws_name, name, CFS_WS_NAME_LEN); - sched->ws_name[CFS_WS_NAME_LEN - 1] = '\0'; + strlcpy(sched->ws_name, name, CFS_WS_NAME_LEN); + sched->ws_cptab = cptab; sched->ws_cpt = cpt; diff --git a/drivers/staging/lustre/lustre/llite/dcache.c b/drivers/staging/lustre/lustre/llite/dcache.c index 80cba0448499..3d6745e63fe3 100644 --- a/drivers/staging/lustre/lustre/llite/dcache.c +++ b/drivers/staging/lustre/lustre/llite/dcache.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c index 5c9502b5b358..8982f7d1b374 100644 --- a/drivers/staging/lustre/lustre/llite/dir.c +++ b/drivers/staging/lustre/lustre/llite/dir.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -239,12 +239,6 @@ static int ll_dir_filler(void *_hash, struct page *page0) return rc; } -static void ll_check_page(struct inode *dir, struct page *page) -{ - /* XXX: check page format later */ - SetPageChecked(page); -} - void ll_release_page(struct page *page, int remove) { kunmap(page); @@ -432,7 +426,8 @@ struct page *ll_get_dir_page(struct inode *dir, __u64 hash, goto fail; } if (!PageChecked(page)) - ll_check_page(dir, page); + /* XXX: check page format later */ + SetPageChecked(page); if (PageError(page)) { CERROR("page error: "DFID" at %llu: rc %d\n", PFID(ll_inode2fid(dir)), hash, -5); @@ -641,7 +636,7 @@ static int ll_send_mgc_param(struct obd_export *mgc, char *string) if (!msp) return -ENOMEM; - strncpy(msp->mgs_param, string, MGS_PARAM_MAXLEN); + strlcpy(msp->mgs_param, string, sizeof(msp->mgs_param)); rc = obd_set_info_async(NULL, mgc, sizeof(KEY_SET_INFO), KEY_SET_INFO, sizeof(struct mgs_send_param), msp, NULL); if (rc) @@ -1863,7 +1858,7 @@ static loff_t ll_dir_seek(struct file *file, loff_t offset, int origin) int api32 = ll_need_32bit_api(sbi); loff_t ret = -EINVAL; - mutex_lock(&inode->i_mutex); + inode_lock(inode); switch (origin) { case SEEK_SET: break; @@ -1901,7 +1896,7 @@ static loff_t ll_dir_seek(struct file *file, loff_t offset, int origin) goto out; out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index 02f27593013e..39e2ffd5f97f 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -2082,17 +2082,17 @@ putgl: /* update time if requested */ rc = 0; if (llss->ia2.ia_valid != 0) { - mutex_lock(&llss->inode1->i_mutex); + inode_lock(llss->inode1); rc = ll_setattr(file1->f_path.dentry, &llss->ia2); - mutex_unlock(&llss->inode1->i_mutex); + inode_unlock(llss->inode1); } if (llss->ia1.ia_valid != 0) { int rc1; - mutex_lock(&llss->inode2->i_mutex); + inode_lock(llss->inode2); rc1 = ll_setattr(file2->f_path.dentry, &llss->ia1); - mutex_unlock(&llss->inode2->i_mutex); + inode_unlock(llss->inode2); if (rc == 0) rc = rc1; } @@ -2179,13 +2179,13 @@ static int ll_hsm_import(struct inode *inode, struct file *file, ATTR_MTIME | ATTR_MTIME_SET | ATTR_ATIME | ATTR_ATIME_SET; - mutex_lock(&inode->i_mutex); + inode_lock(inode); rc = ll_setattr_raw(file->f_path.dentry, attr, true); if (rc == -ENODATA) rc = 0; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); kfree(attr); free_hss: @@ -2609,7 +2609,7 @@ int ll_fsync(struct file *file, loff_t start, loff_t end, int datasync) ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_FSYNC, 1); rc = filemap_write_and_wait_range(inode->i_mapping, start, end); - mutex_lock(&inode->i_mutex); + inode_lock(inode); /* catch async errors that were recorded back when async writeback * failed for pages in this mapping. */ @@ -2641,7 +2641,7 @@ int ll_fsync(struct file *file, loff_t start, loff_t end, int datasync) fd->fd_write_failed = false; } - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return rc; } @@ -3139,7 +3139,7 @@ struct file_operations ll_file_operations_noflock = { .lock = ll_file_noflock }; -struct inode_operations ll_file_inode_operations = { +const struct inode_operations ll_file_inode_operations = { .setattr = ll_setattr, .getattr = ll_getattr, .permission = ll_inode_permission, diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index 9096d311e45d..845e992ca5fc 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -631,8 +631,6 @@ struct ll_file_data { struct lov_stripe_md; -extern spinlock_t inode_lock; - extern struct dentry *llite_root; extern struct kset *llite_kset; @@ -705,7 +703,7 @@ extern const struct address_space_operations ll_aops; extern struct file_operations ll_file_operations; extern struct file_operations ll_file_operations_flock; extern struct file_operations ll_file_operations_noflock; -extern struct inode_operations ll_file_inode_operations; +extern const struct inode_operations ll_file_inode_operations; int ll_have_md_lock(struct inode *inode, __u64 *bits, ldlm_mode_t l_req_mode); ldlm_mode_t ll_take_md_lock(struct inode *inode, __u64 bits, @@ -805,7 +803,7 @@ struct inode *search_inode_for_lustre(struct super_block *sb, const struct lu_fid *fid); /* llite/symlink.c */ -extern struct inode_operations ll_fast_symlink_inode_operations; +extern const struct inode_operations ll_fast_symlink_inode_operations; /* llite/llite_close.c */ struct ll_close_queue { @@ -1285,16 +1283,6 @@ static inline struct ll_file_data *cl_iattr2fd(struct inode *inode, return LUSTRE_FPRIVATE(attr->ia_file); } -static inline void cl_isize_lock(struct inode *inode) -{ - ll_inode_size_lock(inode); -} - -static inline void cl_isize_unlock(struct inode *inode) -{ - ll_inode_size_unlock(inode); -} - static inline void cl_isize_write_nolock(struct inode *inode, loff_t kms) { LASSERT(mutex_is_locked(&ll_i2info(inode)->lli_size_mutex)); diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index 4a8c759fef42..b2fc5b3786ee 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -1277,7 +1277,7 @@ int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import) return -ENOMEM; if (!S_ISDIR(inode->i_mode)) - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); memcpy(&op_data->op_attr, attr, sizeof(*attr)); @@ -1358,7 +1358,7 @@ out: ll_finish_md_op_data(op_data); if (!S_ISDIR(inode->i_mode)) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); if ((attr->ia_valid & ATTR_SIZE) && !hsm_import) inode_dio_wait(inode); } diff --git a/drivers/staging/lustre/lustre/llite/llite_mmap.c b/drivers/staging/lustre/lustre/llite/llite_mmap.c index 7df978371c9a..bbae95c9feed 100644 --- a/drivers/staging/lustre/lustre/llite/llite_mmap.c +++ b/drivers/staging/lustre/lustre/llite/llite_mmap.c @@ -27,7 +27,7 @@ * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/llite/llite_nfs.c b/drivers/staging/lustre/lustre/llite/llite_nfs.c index e578a1130ad1..18aab25f9cd9 100644 --- a/drivers/staging/lustre/lustre/llite/llite_nfs.c +++ b/drivers/staging/lustre/lustre/llite/llite_nfs.c @@ -245,9 +245,9 @@ static int ll_get_name(struct dentry *dentry, char *name, goto out; } - mutex_lock(&dir->i_mutex); + inode_lock(dir); rc = ll_dir_read(dir, &lgd.ctx); - mutex_unlock(&dir->i_mutex); + inode_unlock(dir); if (!rc && !lgd.lgd_found) rc = -ENOENT; out: diff --git a/drivers/staging/lustre/lustre/llite/lloop.c b/drivers/staging/lustre/lustre/llite/lloop.c index fed50d538a41..871924b3f2e7 100644 --- a/drivers/staging/lustre/lustre/llite/lloop.c +++ b/drivers/staging/lustre/lustre/llite/lloop.c @@ -257,9 +257,9 @@ static int do_bio_lustrebacked(struct lloop_device *lo, struct bio *head) * be asked to write less pages once, this purely depends on * implementation. Anyway, we should be careful to avoid deadlocking. */ - mutex_lock(&inode->i_mutex); + inode_lock(inode); bytes = ll_direct_rw_pages(env, io, rw, inode, pvec); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); cl_io_fini(env, io); return (bytes == pvec->ldp_size) ? 0 : (int)bytes; } @@ -877,6 +877,6 @@ module_exit(lloop_exit); module_param(max_loop, int, 0444); MODULE_PARM_DESC(max_loop, "maximum of lloop_device"); -MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>"); +MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); MODULE_DESCRIPTION("Lustre virtual block device"); MODULE_LICENSE("GPL"); diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c index 190fc44114e1..f134ad9d23f0 100644 --- a/drivers/staging/lustre/lustre/llite/lproc_llite.c +++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c index 2ca22001a534..da5f443a0768 100644 --- a/drivers/staging/lustre/lustre/llite/namei.c +++ b/drivers/staging/lustre/lustre/llite/namei.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -126,9 +126,7 @@ struct inode *ll_iget(struct super_block *sb, ino_t hash, rc = cl_file_inode_init(inode, md); } if (rc != 0) { - make_bad_inode(inode); - unlock_new_inode(inode); - iput(inode); + iget_failed(inode); inode = ERR_PTR(rc); } else unlock_new_inode(inode); @@ -556,7 +554,6 @@ static struct dentry *ll_lookup_it(struct inode *parent, struct dentry *dentry, retval = NULL; else retval = dentry; - goto out; out: if (req) ptlrpc_req_finished(req); diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c index f79193fa2fb7..f355474967d6 100644 --- a/drivers/staging/lustre/lustre/llite/rw.c +++ b/drivers/staging/lustre/lustre/llite/rw.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -115,8 +115,8 @@ static struct ll_cl_context *ll_cl_init(struct file *file, struct inode *inode = vmpage->mapping->host; loff_t pos; - if (mutex_trylock(&inode->i_mutex)) { - mutex_unlock(&(inode)->i_mutex); + if (inode_trylock(inode)) { + inode_unlock((inode)); /* this is too bad. Someone is trying to write the * page w/o holding inode mutex. This means we can @@ -880,14 +880,6 @@ static void ras_update_stride_detector(struct ll_readahead_state *ras, return; } -static unsigned long -stride_page_count(struct ll_readahead_state *ras, unsigned long len) -{ - return stride_pg_count(ras->ras_stride_offset, ras->ras_stride_length, - ras->ras_stride_pages, ras->ras_stride_offset, - len); -} - /* Stride Read-ahead window will be increased inc_len according to * stride I/O pattern */ static void ras_stride_increase_window(struct ll_readahead_state *ras, @@ -921,7 +913,9 @@ static void ras_stride_increase_window(struct ll_readahead_state *ras, window_len += step * ras->ras_stride_length + left; - if (stride_page_count(ras, window_len) <= ra->ra_max_pages_per_file) + if (stride_pg_count(ras->ras_stride_offset, ras->ras_stride_length, + ras->ras_stride_pages, ras->ras_stride_offset, + window_len) <= ra->ra_max_pages_per_file) ras->ras_window_len = window_len; RAS_CDEBUG(ras); diff --git a/drivers/staging/lustre/lustre/llite/rw26.c b/drivers/staging/lustre/lustre/llite/rw26.c index 3da4c01e2159..711fda93a58d 100644 --- a/drivers/staging/lustre/lustre/llite/rw26.c +++ b/drivers/staging/lustre/lustre/llite/rw26.c @@ -298,7 +298,10 @@ ssize_t ll_direct_rw_pages(const struct lu_env *env, struct cl_io *io, } if (likely(do_io)) { - cl_2queue_add(queue, clp); + /* + * Add a page to the incoming page list of 2-queue. + */ + cl_page_list_add(&queue->c2_qin, clp); /* * Set page clip to tell transfer formation engine @@ -400,7 +403,7 @@ static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter, * 1. Need inode mutex to operate transient pages. */ if (iov_iter_rw(iter) == READ) - mutex_lock(&inode->i_mutex); + inode_lock(inode); LASSERT(obj->cob_transient_pages == 0); while (iov_iter_count(iter)) { @@ -451,7 +454,7 @@ static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter, out: LASSERT(obj->cob_transient_pages == 0); if (iov_iter_rw(iter) == READ) - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (tot_bytes > 0) { if (iov_iter_rw(iter) == WRITE) { diff --git a/drivers/staging/lustre/lustre/llite/statahead.c b/drivers/staging/lustre/lustre/llite/statahead.c index 18f5f2b7e902..88ffd8e3abdb 100644 --- a/drivers/staging/lustre/lustre/llite/statahead.c +++ b/drivers/staging/lustre/lustre/llite/statahead.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -87,11 +87,6 @@ struct ll_sa_entry { static unsigned int sai_generation; static DEFINE_SPINLOCK(sai_generation_lock); -static inline int ll_sa_entry_unhashed(struct ll_sa_entry *entry) -{ - return list_empty(&entry->se_hash); -} - /* * The entry only can be released by the caller, it is necessary to hold lock. */ @@ -138,20 +133,6 @@ static inline int agl_should_run(struct ll_statahead_info *sai, return (inode != NULL && S_ISREG(inode->i_mode) && sai->sai_agl_valid); } -static inline struct ll_sa_entry * -sa_first_received_entry(struct ll_statahead_info *sai) -{ - return list_entry(sai->sai_entries_received.next, - struct ll_sa_entry, se_list); -} - -static inline struct ll_inode_info * -agl_first_entry(struct ll_statahead_info *sai) -{ - return list_entry(sai->sai_entries_agl.next, - struct ll_inode_info, lli_agl_list); -} - static inline int sa_sent_full(struct ll_statahead_info *sai) { return atomic_read(&sai->sai_cache_count) >= sai->sai_max; @@ -331,7 +312,7 @@ static void ll_sa_entry_put(struct ll_statahead_info *sai, LASSERT(list_empty(&entry->se_link)); LASSERT(list_empty(&entry->se_list)); - LASSERT(ll_sa_entry_unhashed(entry)); + LASSERT(list_empty(&entry->se_hash)); ll_sa_entry_cleanup(sai, entry); iput(entry->se_inode); @@ -346,7 +327,7 @@ do_sa_entry_fini(struct ll_statahead_info *sai, struct ll_sa_entry *entry) { struct ll_inode_info *lli = ll_i2info(sai->sai_inode); - LASSERT(!ll_sa_entry_unhashed(entry)); + LASSERT(!list_empty(&entry->se_hash)); LASSERT(!list_empty(&entry->se_link)); ll_sa_entry_unhash(sai, entry); @@ -447,7 +428,7 @@ static void ll_agl_add(struct ll_statahead_info *sai, igrab(inode); spin_lock(&parent->lli_agl_lock); - if (agl_list_empty(sai)) + if (list_empty(&sai->sai_entries_agl)) added = 1; list_add_tail(&child->lli_agl_list, &sai->sai_entries_agl); spin_unlock(&parent->lli_agl_lock); @@ -537,11 +518,11 @@ static void ll_sai_put(struct ll_statahead_info *sai) do_sa_entry_fini(sai, entry); LASSERT(list_empty(&sai->sai_entries)); - LASSERT(sa_received_empty(sai)); + LASSERT(list_empty(&sai->sai_entries_received)); LASSERT(list_empty(&sai->sai_entries_stated)); LASSERT(atomic_read(&sai->sai_cache_count) == 0); - LASSERT(agl_list_empty(sai)); + LASSERT(list_empty(&sai->sai_entries_agl)); iput(inode); kfree(sai); @@ -621,11 +602,12 @@ static void ll_post_statahead(struct ll_statahead_info *sai) int rc = 0; spin_lock(&lli->lli_sa_lock); - if (unlikely(sa_received_empty(sai))) { + if (unlikely(list_empty(&sai->sai_entries_received))) { spin_unlock(&lli->lli_sa_lock); return; } - entry = sa_first_received_entry(sai); + entry = list_entry(sai->sai_entries_received.next, + struct ll_sa_entry, se_list); atomic_inc(&entry->se_refcount); list_del_init(&entry->se_list); spin_unlock(&lli->lli_sa_lock); @@ -756,7 +738,7 @@ static int ll_statahead_interpret(struct ptlrpc_request *req, * for readpage and other tries to enqueue lock on child * with parent's lock held, for example: unlink. */ entry->se_handle = handle; - wakeup = sa_received_empty(sai); + wakeup = list_empty(&sai->sai_entries_received); list_add_tail(&entry->se_list, &sai->sai_entries_received); } @@ -973,7 +955,7 @@ static int ll_agl_thread(void *arg) while (1) { l_wait_event(thread->t_ctl_waitq, - !agl_list_empty(sai) || + !list_empty(&sai->sai_entries_agl) || !thread_is_running(thread), &lwi); @@ -983,8 +965,9 @@ static int ll_agl_thread(void *arg) spin_lock(&plli->lli_agl_lock); /* The statahead thread maybe help to process AGL entries, * so check whether list empty again. */ - if (!agl_list_empty(sai)) { - clli = agl_first_entry(sai); + if (!list_empty(&sai->sai_entries_agl)) { + clli = list_entry(sai->sai_entries_agl.next, + struct ll_inode_info, lli_agl_list); list_del_init(&clli->lli_agl_list); spin_unlock(&plli->lli_agl_lock); ll_agl_trigger(&clli->lli_vfs_inode, sai); @@ -995,8 +978,9 @@ static int ll_agl_thread(void *arg) spin_lock(&plli->lli_agl_lock); sai->sai_agl_valid = 0; - while (!agl_list_empty(sai)) { - clli = agl_first_entry(sai); + while (!list_empty(&sai->sai_entries_agl)) { + clli = list_entry(sai->sai_entries_agl.next, + struct ll_inode_info, lli_agl_list); list_del_init(&clli->lli_agl_list); spin_unlock(&plli->lli_agl_lock); clli->lli_agl_index = 0; @@ -1136,13 +1120,13 @@ static int ll_statahead_thread(void *arg) keep_it: l_wait_event(thread->t_ctl_waitq, !sa_sent_full(sai) || - !sa_received_empty(sai) || - !agl_list_empty(sai) || + !list_empty(&sai->sai_entries_received) || + !list_empty(&sai->sai_entries_agl) || !thread_is_running(thread), &lwi); interpret_it: - while (!sa_received_empty(sai)) + while (!list_empty(&sai->sai_entries_received)) ll_post_statahead(sai); if (unlikely(!thread_is_running(thread))) { @@ -1156,14 +1140,15 @@ interpret_it: * to process the AGL entries. */ if (sa_sent_full(sai)) { spin_lock(&plli->lli_agl_lock); - while (!agl_list_empty(sai)) { - clli = agl_first_entry(sai); + while (!list_empty(&sai->sai_entries_agl)) { + clli = list_entry(sai->sai_entries_agl.next, + struct ll_inode_info, lli_agl_list); list_del_init(&clli->lli_agl_list); spin_unlock(&plli->lli_agl_lock); ll_agl_trigger(&clli->lli_vfs_inode, sai); - if (!sa_received_empty(sai)) + if (!list_empty(&sai->sai_entries_received)) goto interpret_it; if (unlikely( @@ -1194,12 +1179,12 @@ do_it: ll_release_page(page, 0); while (1) { l_wait_event(thread->t_ctl_waitq, - !sa_received_empty(sai) || + !list_empty(&sai->sai_entries_received) || sai->sai_sent == sai->sai_replied || !thread_is_running(thread), &lwi); - while (!sa_received_empty(sai)) + while (!list_empty(&sai->sai_entries_received)) ll_post_statahead(sai); if (unlikely(!thread_is_running(thread))) { @@ -1208,14 +1193,15 @@ do_it: } if (sai->sai_sent == sai->sai_replied && - sa_received_empty(sai)) + list_empty(&sai->sai_entries_received)) break; } spin_lock(&plli->lli_agl_lock); - while (!agl_list_empty(sai) && + while (!list_empty(&sai->sai_entries_agl) && thread_is_running(thread)) { - clli = agl_first_entry(sai); + clli = list_entry(sai->sai_entries_agl.next, + struct ll_inode_info, lli_agl_list); list_del_init(&clli->lli_agl_list); spin_unlock(&plli->lli_agl_lock); ll_agl_trigger(&clli->lli_vfs_inode, sai); @@ -1260,12 +1246,12 @@ out: } ll_dir_chain_fini(&chain); spin_lock(&plli->lli_sa_lock); - if (!sa_received_empty(sai)) { + if (!list_empty(&sai->sai_entries_received)) { thread_set_flags(thread, SVC_STOPPING); spin_unlock(&plli->lli_sa_lock); /* To release the resources held by received entries. */ - while (!sa_received_empty(sai)) + while (!list_empty(&sai->sai_entries_received)) ll_post_statahead(sai); spin_lock(&plli->lli_sa_lock); diff --git a/drivers/staging/lustre/lustre/llite/super25.c b/drivers/staging/lustre/lustre/llite/super25.c index 013136860664..86c371ef71ea 100644 --- a/drivers/staging/lustre/lustre/llite/super25.c +++ b/drivers/staging/lustre/lustre/llite/super25.c @@ -106,7 +106,8 @@ static int __init init_lustre_lite(void) rc = -ENOMEM; ll_inode_cachep = kmem_cache_create("lustre_inode_cache", sizeof(struct ll_inode_info), - 0, SLAB_HWCACHE_ALIGN, NULL); + 0, SLAB_HWCACHE_ALIGN|SLAB_ACCOUNT, + NULL); if (ll_inode_cachep == NULL) goto out_cache; @@ -205,7 +206,7 @@ static void __exit exit_lustre_lite(void) kmem_cache_destroy(ll_file_data_slab); } -MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>"); +MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); MODULE_DESCRIPTION("Lustre Lite Client File System"); MODULE_LICENSE("GPL"); diff --git a/drivers/staging/lustre/lustre/llite/symlink.c b/drivers/staging/lustre/lustre/llite/symlink.c index e489a3271f06..2610348f6c72 100644 --- a/drivers/staging/lustre/lustre/llite/symlink.c +++ b/drivers/staging/lustre/lustre/llite/symlink.c @@ -149,7 +149,7 @@ static const char *ll_get_link(struct dentry *dentry, return symname; } -struct inode_operations ll_fast_symlink_inode_operations = { +const struct inode_operations ll_fast_symlink_inode_operations = { .readlink = generic_readlink, .setattr = ll_setattr, .get_link = ll_get_link, diff --git a/drivers/staging/lustre/lustre/llite/vvp_dev.c b/drivers/staging/lustre/lustre/llite/vvp_dev.c index d16d6cfce81a..fdca4ec0555d 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_dev.c +++ b/drivers/staging/lustre/lustre/llite/vvp_dev.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/llite/vvp_internal.h b/drivers/staging/lustre/lustre/llite/vvp_internal.h index b5a6661d47d5..2e39533a45f8 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_internal.h +++ b/drivers/staging/lustre/lustre/llite/vvp_internal.h @@ -26,6 +26,8 @@ /* * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. + * + * Copyright (c) 2013, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c index 37773c181729..0920ac6b3003 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_io.c +++ b/drivers/staging/lustre/lustre/llite/vvp_io.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -439,7 +439,7 @@ static int vvp_io_setattr_start(const struct lu_env *env, struct inode *inode = ccc_object_inode(io->ci_obj); int result = 0; - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (cl_io_is_trunc(io)) result = vvp_io_setattr_trunc(env, ios, inode, io->u.ci_setattr.sa_attr.lvb_size); @@ -459,7 +459,7 @@ static void vvp_io_setattr_end(const struct lu_env *env, * because osc has already notified to destroy osc_extents. */ vvp_do_vmtruncate(inode, io->u.ci_setattr.sa_attr.lvb_size); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } static void vvp_io_setattr_fini(const struct lu_env *env, @@ -849,7 +849,7 @@ static int vvp_io_read_page(const struct lu_env *env, * Add page into the queue even when it is marked uptodate above. * this will unlock it automatically as part of cl_page_list_disown(). */ - cl_2queue_add(queue, page); + cl_page_list_add(&queue->c2_qin, page); if (sbi->ll_ra_info.ra_max_pages_per_file && sbi->ll_ra_info.ra_max_pages) ll_readahead(env, io, ras, diff --git a/drivers/staging/lustre/lustre/llite/vvp_lock.c b/drivers/staging/lustre/lustre/llite/vvp_lock.c index f7b1144aadee..ff0948043c7a 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_lock.c +++ b/drivers/staging/lustre/lustre/llite/vvp_lock.c @@ -26,6 +26,8 @@ /* * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. + * + * Copyright (c) 2014, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/llite/vvp_object.c b/drivers/staging/lustre/lustre/llite/vvp_object.c index e13afb7e8dca..c82714ea898e 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_object.c +++ b/drivers/staging/lustre/lustre/llite/vvp_object.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/llite/vvp_page.c b/drivers/staging/lustre/lustre/llite/vvp_page.c index 92f60c350f35..a133475a7c74 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_page.c +++ b/drivers/staging/lustre/lustre/llite/vvp_page.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -428,7 +428,7 @@ static void vvp_transient_page_verify(const struct cl_page *page) { struct inode *inode = ccc_object_inode(page->cp_obj); - LASSERT(!mutex_trylock(&inode->i_mutex)); + LASSERT(!inode_trylock(inode)); } static int vvp_transient_page_own(const struct lu_env *env, @@ -480,9 +480,9 @@ static int vvp_transient_page_is_vmlocked(const struct lu_env *env, struct inode *inode = ccc_object_inode(slice->cpl_obj); int locked; - locked = !mutex_trylock(&inode->i_mutex); + locked = !inode_trylock(inode); if (!locked) - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return locked ? -EBUSY : -ENODATA; } @@ -502,7 +502,7 @@ static void vvp_transient_page_fini(const struct lu_env *env, struct ccc_object *clobj = cl2ccc(clp->cp_obj); vvp_page_fini_common(cp); - LASSERT(!mutex_trylock(&clobj->cob_inode->i_mutex)); + LASSERT(!inode_trylock(clobj->cob_inode)); clobj->cob_transient_pages--; } @@ -548,7 +548,7 @@ int vvp_page_init(const struct lu_env *env, struct cl_object *obj, } else { struct ccc_object *clobj = cl2ccc(obj); - LASSERT(!mutex_trylock(&clobj->cob_inode->i_mutex)); + LASSERT(!inode_trylock(clobj->cob_inode)); cl_page_slice_add(page, &cpg->cpg_cl, obj, &vvp_transient_page_ops); clobj->cob_transient_pages++; diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c index 660b8ac37ae0..8eb43f192d1f 100644 --- a/drivers/staging/lustre/lustre/llite/xattr.c +++ b/drivers/staging/lustre/lustre/llite/xattr.c @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -193,7 +193,10 @@ int ll_setxattr_common(struct inode *inode, const char *name, ll_i2suppgid(inode), &req); #ifdef CONFIG_FS_POSIX_ACL if (new_value != NULL) - lustre_posix_acl_xattr_free(new_value, size); + /* + * Release the posix ACL space. + */ + kfree(new_value); if (acl != NULL) lustre_ext_acl_xattr_free(acl); #endif diff --git a/drivers/staging/lustre/lustre/llite/xattr_cache.c b/drivers/staging/lustre/lustre/llite/xattr_cache.c index e1e599ceb173..d1402762a0b2 100644 --- a/drivers/staging/lustre/lustre/llite/xattr_cache.c +++ b/drivers/staging/lustre/lustre/llite/xattr_cache.c @@ -1,6 +1,8 @@ /* * Copyright 2012 Xyratex Technology Limited * + * Copyright (c) 2013, 2015, Intel Corporation. + * * Author: Andrew Perepechko <Andrew_Perepechko@xyratex.com> * */ diff --git a/drivers/staging/lustre/lustre/lmv/lmv_intent.c b/drivers/staging/lustre/lustre/lmv/lmv_intent.c index eebe45bdceb6..66de27f1d289 100644 --- a/drivers/staging/lustre/lustre/lmv/lmv_intent.c +++ b/drivers/staging/lustre/lustre/lmv/lmv_intent.c @@ -27,7 +27,7 @@ * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -156,11 +156,11 @@ out: * IT_OPEN is intended to open (and create, possible) an object. Parent (pid) * may be split dir. */ -int lmv_intent_open(struct obd_export *exp, struct md_op_data *op_data, - void *lmm, int lmmsize, struct lookup_intent *it, - int flags, struct ptlrpc_request **reqp, - ldlm_blocking_callback cb_blocking, - __u64 extra_lock_flags) +static int lmv_intent_open(struct obd_export *exp, struct md_op_data *op_data, + void *lmm, int lmmsize, struct lookup_intent *it, + int flags, struct ptlrpc_request **reqp, + ldlm_blocking_callback cb_blocking, + __u64 extra_lock_flags) { struct obd_device *obd = exp->exp_obd; struct lmv_obd *lmv = &obd->u.lmv; @@ -239,11 +239,12 @@ int lmv_intent_open(struct obd_export *exp, struct md_op_data *op_data, /* * Handler for: getattr, lookup and revalidate cases. */ -int lmv_intent_lookup(struct obd_export *exp, struct md_op_data *op_data, - void *lmm, int lmmsize, struct lookup_intent *it, - int flags, struct ptlrpc_request **reqp, - ldlm_blocking_callback cb_blocking, - __u64 extra_lock_flags) +static int lmv_intent_lookup(struct obd_export *exp, + struct md_op_data *op_data, + void *lmm, int lmmsize, struct lookup_intent *it, + int flags, struct ptlrpc_request **reqp, + ldlm_blocking_callback cb_blocking, + __u64 extra_lock_flags) { struct obd_device *obd = exp->exp_obd; struct lmv_obd *lmv = &obd->u.lmv; diff --git a/drivers/staging/lustre/lustre/lmv/lmv_internal.h b/drivers/staging/lustre/lustre/lmv/lmv_internal.h index b808728daee7..eb8e673cbc3f 100644 --- a/drivers/staging/lustre/lustre/lmv/lmv_internal.h +++ b/drivers/staging/lustre/lustre/lmv/lmv_internal.h @@ -27,7 +27,7 @@ * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -56,20 +56,6 @@ int lmv_intent_lock(struct obd_export *exp, struct md_op_data *op_data, ldlm_blocking_callback cb_blocking, __u64 extra_lock_flags); -int lmv_intent_lookup(struct obd_export *exp, struct md_op_data *op_data, - void *lmm, int lmmsize, struct lookup_intent *it, - int flags, struct ptlrpc_request **reqp, - ldlm_blocking_callback cb_blocking, - __u64 extra_lock_flags); - -int lmv_intent_open(struct obd_export *exp, struct md_op_data *op_data, - void *lmm, int lmmsize, struct lookup_intent *it, - int flags, struct ptlrpc_request **reqp, - ldlm_blocking_callback cb_blocking, - __u64 extra_lock_flags); - -int lmv_blocking_ast(struct ldlm_lock *, struct ldlm_lock_desc *, - void *, int); int lmv_fld_lookup(struct lmv_obd *lmv, const struct lu_fid *fid, u32 *mds); int __lmv_fid_alloc(struct lmv_obd *lmv, struct lu_fid *fid, u32 mds); int lmv_fid_alloc(struct obd_export *exp, struct lu_fid *fid, diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c index 635a93cc94de..bbafe0a710d8 100644 --- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c +++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c @@ -27,7 +27,7 @@ * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -2744,55 +2744,55 @@ static int lmv_quotacheck(struct obd_device *unused, struct obd_export *exp, } static struct obd_ops lmv_obd_ops = { - .o_owner = THIS_MODULE, - .o_setup = lmv_setup, - .o_cleanup = lmv_cleanup, - .o_precleanup = lmv_precleanup, - .o_process_config = lmv_process_config, - .o_connect = lmv_connect, - .o_disconnect = lmv_disconnect, - .o_statfs = lmv_statfs, - .o_get_info = lmv_get_info, - .o_set_info_async = lmv_set_info_async, - .o_packmd = lmv_packmd, - .o_unpackmd = lmv_unpackmd, - .o_notify = lmv_notify, - .o_get_uuid = lmv_get_uuid, - .o_iocontrol = lmv_iocontrol, - .o_quotacheck = lmv_quotacheck, - .o_quotactl = lmv_quotactl + .owner = THIS_MODULE, + .setup = lmv_setup, + .cleanup = lmv_cleanup, + .precleanup = lmv_precleanup, + .process_config = lmv_process_config, + .connect = lmv_connect, + .disconnect = lmv_disconnect, + .statfs = lmv_statfs, + .get_info = lmv_get_info, + .set_info_async = lmv_set_info_async, + .packmd = lmv_packmd, + .unpackmd = lmv_unpackmd, + .notify = lmv_notify, + .get_uuid = lmv_get_uuid, + .iocontrol = lmv_iocontrol, + .quotacheck = lmv_quotacheck, + .quotactl = lmv_quotactl }; static struct md_ops lmv_md_ops = { - .m_getstatus = lmv_getstatus, - .m_null_inode = lmv_null_inode, - .m_find_cbdata = lmv_find_cbdata, - .m_close = lmv_close, - .m_create = lmv_create, - .m_done_writing = lmv_done_writing, - .m_enqueue = lmv_enqueue, - .m_getattr = lmv_getattr, - .m_getxattr = lmv_getxattr, - .m_getattr_name = lmv_getattr_name, - .m_intent_lock = lmv_intent_lock, - .m_link = lmv_link, - .m_rename = lmv_rename, - .m_setattr = lmv_setattr, - .m_setxattr = lmv_setxattr, - .m_sync = lmv_sync, - .m_readpage = lmv_readpage, - .m_unlink = lmv_unlink, - .m_init_ea_size = lmv_init_ea_size, - .m_cancel_unused = lmv_cancel_unused, - .m_set_lock_data = lmv_set_lock_data, - .m_lock_match = lmv_lock_match, - .m_get_lustre_md = lmv_get_lustre_md, - .m_free_lustre_md = lmv_free_lustre_md, - .m_set_open_replay_data = lmv_set_open_replay_data, - .m_clear_open_replay_data = lmv_clear_open_replay_data, - .m_get_remote_perm = lmv_get_remote_perm, - .m_intent_getattr_async = lmv_intent_getattr_async, - .m_revalidate_lock = lmv_revalidate_lock + .getstatus = lmv_getstatus, + .null_inode = lmv_null_inode, + .find_cbdata = lmv_find_cbdata, + .close = lmv_close, + .create = lmv_create, + .done_writing = lmv_done_writing, + .enqueue = lmv_enqueue, + .getattr = lmv_getattr, + .getxattr = lmv_getxattr, + .getattr_name = lmv_getattr_name, + .intent_lock = lmv_intent_lock, + .link = lmv_link, + .rename = lmv_rename, + .setattr = lmv_setattr, + .setxattr = lmv_setxattr, + .sync = lmv_sync, + .readpage = lmv_readpage, + .unlink = lmv_unlink, + .init_ea_size = lmv_init_ea_size, + .cancel_unused = lmv_cancel_unused, + .set_lock_data = lmv_set_lock_data, + .lock_match = lmv_lock_match, + .get_lustre_md = lmv_get_lustre_md, + .free_lustre_md = lmv_free_lustre_md, + .set_open_replay_data = lmv_set_open_replay_data, + .clear_open_replay_data = lmv_clear_open_replay_data, + .get_remote_perm = lmv_get_remote_perm, + .intent_getattr_async = lmv_intent_getattr_async, + .revalidate_lock = lmv_revalidate_lock }; static int __init lmv_init(void) @@ -2812,7 +2812,7 @@ static void lmv_exit(void) class_unregister_type(LUSTRE_LMV_NAME); } -MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>"); +MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); MODULE_DESCRIPTION("Lustre Logical Metadata Volume OBD driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/staging/lustre/lustre/lov/lov_cl_internal.h b/drivers/staging/lustre/lustre/lov/lov_cl_internal.h index 1c0fe65243e1..66a2492c1cc3 100644 --- a/drivers/staging/lustre/lustre/lov/lov_cl_internal.h +++ b/drivers/staging/lustre/lustre/lov/lov_cl_internal.h @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015 Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/lov/lov_dev.c b/drivers/staging/lustre/lustre/lov/lov_dev.c index 2e8b566458f6..3733fdc88c8c 100644 --- a/drivers/staging/lustre/lustre/lov/lov_dev.c +++ b/drivers/staging/lustre/lustre/lov/lov_dev.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/lov/lov_ea.c b/drivers/staging/lustre/lustre/lov/lov_ea.c index 34c1346f0dc7..b3c9c85aab9d 100644 --- a/drivers/staging/lustre/lustre/lov/lov_ea.c +++ b/drivers/staging/lustre/lustre/lov/lov_ea.c @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/lov/lov_internal.h b/drivers/staging/lustre/lustre/lov/lov_internal.h index 515a5c147827..2d00bad58e35 100644 --- a/drivers/staging/lustre/lustre/lov/lov_internal.h +++ b/drivers/staging/lustre/lustre/lov/lov_internal.h @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -151,23 +151,10 @@ int lov_stripe_number(struct lov_stripe_md *lsm, u64 lov_off); /* lov_qos.c */ #define LOV_USES_ASSIGNED_STRIPE 0 #define LOV_USES_DEFAULT_STRIPE 1 -int qos_add_tgt(struct obd_device *obd, __u32 index); -int qos_del_tgt(struct obd_device *obd, struct lov_tgt_desc *tgt); -void qos_shrink_lsm(struct lov_request_set *set); -int qos_prep_create(struct obd_export *exp, struct lov_request_set *set); -void qos_update(struct lov_obd *lov); -void qos_statfs_done(struct lov_obd *lov); -void qos_statfs_update(struct obd_device *obd, __u64 max_age, int wait); -int qos_remedy_create(struct lov_request_set *set, struct lov_request *req); /* lov_request.c */ -void lov_set_add_req(struct lov_request *req, struct lov_request_set *set); -int lov_set_finished(struct lov_request_set *set, int idempotent); -void lov_update_set(struct lov_request_set *set, - struct lov_request *req, int rc); int lov_update_common_set(struct lov_request_set *set, struct lov_request *req, int rc); -int lov_check_and_wait_active(struct lov_obd *lov, int ost_idx); int lov_prep_getattr_set(struct obd_export *exp, struct obd_info *oinfo, struct lov_request_set **reqset); int lov_fini_getattr_set(struct lov_request_set *set); @@ -184,8 +171,6 @@ int lov_update_setattr_set(struct lov_request_set *set, int lov_fini_setattr_set(struct lov_request_set *set); int lov_prep_statfs_set(struct obd_device *obd, struct obd_info *oinfo, struct lov_request_set **reqset); -void lov_update_statfs(struct obd_statfs *osfs, struct obd_statfs *lov_sfs, - int success); int lov_fini_statfs(struct obd_device *obd, struct obd_statfs *osfs, int success); int lov_fini_statfs_set(struct lov_request_set *set); diff --git a/drivers/staging/lustre/lustre/lov/lov_io.c b/drivers/staging/lustre/lustre/lov/lov_io.c index 5e6228b9ca01..93fe69eb2560 100644 --- a/drivers/staging/lustre/lustre/lov/lov_io.c +++ b/drivers/staging/lustre/lustre/lov/lov_io.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/lov/lov_merge.c b/drivers/staging/lustre/lustre/lov/lov_merge.c index dd1cf3d2d039..97115bec7cca 100644 --- a/drivers/staging/lustre/lustre/lov/lov_merge.c +++ b/drivers/staging/lustre/lustre/lov/lov_merge.c @@ -27,7 +27,7 @@ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/lov/lov_obd.c b/drivers/staging/lustre/lustre/lov/lov_obd.c index 7abe484c07c0..6c2bdfe9cdcf 100644 --- a/drivers/staging/lustre/lustre/lov/lov_obd.c +++ b/drivers/staging/lustre/lustre/lov/lov_obd.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -2277,35 +2277,35 @@ out: } static struct obd_ops lov_obd_ops = { - .o_owner = THIS_MODULE, - .o_setup = lov_setup, - .o_precleanup = lov_precleanup, - .o_cleanup = lov_cleanup, - /*.o_process_config = lov_process_config,*/ - .o_connect = lov_connect, - .o_disconnect = lov_disconnect, - .o_statfs = lov_statfs, - .o_statfs_async = lov_statfs_async, - .o_packmd = lov_packmd, - .o_unpackmd = lov_unpackmd, - .o_create = lov_create, - .o_destroy = lov_destroy, - .o_getattr_async = lov_getattr_async, - .o_setattr_async = lov_setattr_async, - .o_adjust_kms = lov_adjust_kms, - .o_find_cbdata = lov_find_cbdata, - .o_iocontrol = lov_iocontrol, - .o_get_info = lov_get_info, - .o_set_info_async = lov_set_info_async, - .o_notify = lov_notify, - .o_pool_new = lov_pool_new, - .o_pool_rem = lov_pool_remove, - .o_pool_add = lov_pool_add, - .o_pool_del = lov_pool_del, - .o_getref = lov_getref, - .o_putref = lov_putref, - .o_quotactl = lov_quotactl, - .o_quotacheck = lov_quotacheck, + .owner = THIS_MODULE, + .setup = lov_setup, + .precleanup = lov_precleanup, + .cleanup = lov_cleanup, + /*.process_config = lov_process_config,*/ + .connect = lov_connect, + .disconnect = lov_disconnect, + .statfs = lov_statfs, + .statfs_async = lov_statfs_async, + .packmd = lov_packmd, + .unpackmd = lov_unpackmd, + .create = lov_create, + .destroy = lov_destroy, + .getattr_async = lov_getattr_async, + .setattr_async = lov_setattr_async, + .adjust_kms = lov_adjust_kms, + .find_cbdata = lov_find_cbdata, + .iocontrol = lov_iocontrol, + .get_info = lov_get_info, + .set_info_async = lov_set_info_async, + .notify = lov_notify, + .pool_new = lov_pool_new, + .pool_rem = lov_pool_remove, + .pool_add = lov_pool_add, + .pool_del = lov_pool_del, + .getref = lov_getref, + .putref = lov_putref, + .quotactl = lov_quotactl, + .quotacheck = lov_quotacheck, }; struct kmem_cache *lov_oinfo_slab; @@ -2352,7 +2352,7 @@ static void /*__exit*/ lov_exit(void) lu_kmem_fini(lov_caches); } -MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>"); +MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); MODULE_DESCRIPTION("Lustre Logical Object Volume OBD driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(LUSTRE_VERSION_STRING); diff --git a/drivers/staging/lustre/lustre/lov/lov_object.c b/drivers/staging/lustre/lustre/lov/lov_object.c index c7ff817bb6fb..3b79ebc8eccf 100644 --- a/drivers/staging/lustre/lustre/lov/lov_object.c +++ b/drivers/staging/lustre/lustre/lov/lov_object.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/lov/lov_offset.c b/drivers/staging/lustre/lustre/lov/lov_offset.c index 9c8c77c05a8a..aa520aa76e09 100644 --- a/drivers/staging/lustre/lustre/lov/lov_offset.c +++ b/drivers/staging/lustre/lustre/lov/lov_offset.c @@ -27,7 +27,7 @@ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/lov/lov_pack.c b/drivers/staging/lustre/lustre/lov/lov_pack.c index 2fb1e974cc70..6b2d1007192b 100644 --- a/drivers/staging/lustre/lustre/lov/lov_pack.c +++ b/drivers/staging/lustre/lustre/lov/lov_pack.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -258,22 +258,9 @@ static int lov_verify_lmm(void *lmm, int lmm_bytes, __u16 *stripe_count) int rc; if (lsm_op_find(le32_to_cpu(*(__u32 *)lmm)) == NULL) { - char *buffer; - int sz; - CERROR("bad disk LOV MAGIC: 0x%08X; dumping LMM (size=%d):\n", le32_to_cpu(*(__u32 *)lmm), lmm_bytes); - sz = lmm_bytes * 2 + 1; - buffer = libcfs_kvzalloc(sz, GFP_NOFS); - if (buffer != NULL) { - int i; - - for (i = 0; i < lmm_bytes; i++) - sprintf(buffer+2*i, "%.2X", ((char *)lmm)[i]); - buffer[sz - 1] = '\0'; - CERROR("%s\n", buffer); - kvfree(buffer); - } + CERROR("%*phN\n", lmm_bytes, lmm); return -EINVAL; } rc = lsm_op_find(le32_to_cpu(*(__u32 *)lmm))->lsm_lmm_verify(lmm, diff --git a/drivers/staging/lustre/lustre/lov/lov_page.c b/drivers/staging/lustre/lustre/lov/lov_page.c index 463cadbd9d40..037ae91b74e7 100644 --- a/drivers/staging/lustre/lustre/lov/lov_page.c +++ b/drivers/staging/lustre/lustre/lov/lov_page.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/lov/lov_pool.c b/drivers/staging/lustre/lustre/lov/lov_pool.c index b03827ef6514..b43ce6cd64c2 100644 --- a/drivers/staging/lustre/lustre/lov/lov_pool.c +++ b/drivers/staging/lustre/lustre/lov/lov_pool.c @@ -412,8 +412,7 @@ int lov_pool_new(struct obd_device *obd, char *poolname) if (!new_pool) return -ENOMEM; - strncpy(new_pool->pool_name, poolname, LOV_MAXPOOLNAME); - new_pool->pool_name[LOV_MAXPOOLNAME] = '\0'; + strlcpy(new_pool->pool_name, poolname, sizeof(new_pool->pool_name)); new_pool->pool_lobd = obd; /* ref count init to 1 because when created a pool is always used * up to deletion diff --git a/drivers/staging/lustre/lustre/lov/lov_request.c b/drivers/staging/lustre/lustre/lov/lov_request.c index 1a150c26798d..42deda71f577 100644 --- a/drivers/staging/lustre/lustre/lov/lov_request.c +++ b/drivers/staging/lustre/lustre/lov/lov_request.c @@ -27,7 +27,7 @@ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -74,7 +74,7 @@ void lov_finish_set(struct lov_request_set *set) kfree(set); } -int lov_set_finished(struct lov_request_set *set, int idempotent) +static int lov_set_finished(struct lov_request_set *set, int idempotent) { int completes = atomic_read(&set->set_completes); @@ -89,8 +89,8 @@ int lov_set_finished(struct lov_request_set *set, int idempotent) return 0; } -void lov_update_set(struct lov_request_set *set, - struct lov_request *req, int rc) +static void lov_update_set(struct lov_request_set *set, + struct lov_request *req, int rc) { req->rq_complete = 1; req->rq_rc = rc; @@ -118,7 +118,8 @@ int lov_update_common_set(struct lov_request_set *set, return rc; } -void lov_set_add_req(struct lov_request *req, struct lov_request_set *set) +static void lov_set_add_req(struct lov_request *req, + struct lov_request_set *set) { list_add_tail(&req->rq_link, &set->set_list); set->set_count++; @@ -144,7 +145,7 @@ static int lov_check_set(struct lov_obd *lov, int idx) * If the OSC has not yet had a chance to connect to the OST the first time, * wait once for it to connect instead of returning an error. */ -int lov_check_and_wait_active(struct lov_obd *lov, int ost_idx) +static int lov_check_and_wait_active(struct lov_obd *lov, int ost_idx) { wait_queue_head_t waitq; struct l_wait_info lwi; @@ -591,8 +592,9 @@ int lov_fini_statfs_set(struct lov_request_set *set) return rc; } -void lov_update_statfs(struct obd_statfs *osfs, struct obd_statfs *lov_sfs, - int success) +static void lov_update_statfs(struct obd_statfs *osfs, + struct obd_statfs *lov_sfs, + int success) { int shift = 0, quit = 0; __u64 tmp; diff --git a/drivers/staging/lustre/lustre/lov/lovsub_dev.c b/drivers/staging/lustre/lustre/lov/lovsub_dev.c index 8bc04c8d3d60..f1795c3e2db5 100644 --- a/drivers/staging/lustre/lustre/lov/lovsub_dev.c +++ b/drivers/staging/lustre/lustre/lov/lovsub_dev.c @@ -26,6 +26,8 @@ /* * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. + * + * Copyright (c) 2013, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/lov/lovsub_object.c b/drivers/staging/lustre/lustre/lov/lovsub_object.c index d775e28d4097..5ba5ee1b8681 100644 --- a/drivers/staging/lustre/lustre/lov/lovsub_object.c +++ b/drivers/staging/lustre/lustre/lov/lovsub_object.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015 Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/lov/lproc_lov.c b/drivers/staging/lustre/lustre/lov/lproc_lov.c index a0be15c6b55a..337241d84980 100644 --- a/drivers/staging/lustre/lustre/lov/lproc_lov.c +++ b/drivers/staging/lustre/lustre/lov/lproc_lov.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015 Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/mdc/lproc_mdc.c b/drivers/staging/lustre/lustre/mdc/lproc_mdc.c index 1c95f87a0e2a..38f267a60f59 100644 --- a/drivers/staging/lustre/lustre/mdc/lproc_mdc.c +++ b/drivers/staging/lustre/lustre/mdc/lproc_mdc.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -82,82 +82,6 @@ static ssize_t max_rpcs_in_flight_store(struct kobject *kobj, } LUSTRE_RW_ATTR(max_rpcs_in_flight); -static int mdc_kuc_open(struct inode *inode, struct file *file) -{ - return single_open(file, NULL, inode->i_private); -} - -/* temporary for testing */ -static ssize_t mdc_kuc_write(struct file *file, - const char __user *buffer, - size_t count, loff_t *off) -{ - struct obd_device *obd = - ((struct seq_file *)file->private_data)->private; - struct kuc_hdr *lh; - struct hsm_action_list *hal; - struct hsm_action_item *hai; - int len; - int fd, rc; - - rc = lprocfs_write_helper(buffer, count, &fd); - if (rc) - return rc; - - if (fd < 0) - return -ERANGE; - CWARN("message to fd %d\n", fd); - - len = sizeof(*lh) + sizeof(*hal) + MTI_NAME_MAXLEN + - /* for mockup below */ 2 * cfs_size_round(sizeof(*hai)); - - lh = kzalloc(len, GFP_NOFS); - if (!lh) - return -ENOMEM; - - lh->kuc_magic = KUC_MAGIC; - lh->kuc_transport = KUC_TRANSPORT_HSM; - lh->kuc_msgtype = HMT_ACTION_LIST; - lh->kuc_msglen = len; - - hal = (struct hsm_action_list *)(lh + 1); - hal->hal_version = HAL_VERSION; - hal->hal_archive_id = 1; - hal->hal_flags = 0; - obd_uuid2fsname(hal->hal_fsname, obd->obd_name, MTI_NAME_MAXLEN); - - /* mock up an action list */ - hal->hal_count = 2; - hai = hai_zero(hal); - hai->hai_action = HSMA_ARCHIVE; - hai->hai_fid.f_oid = 5; - hai->hai_len = sizeof(*hai); - hai = hai_next(hai); - hai->hai_action = HSMA_RESTORE; - hai->hai_fid.f_oid = 10; - hai->hai_len = sizeof(*hai); - - /* This works for either broadcast or unicast to a single fd */ - if (fd == 0) { - rc = libcfs_kkuc_group_put(KUC_GRP_HSM, lh); - } else { - struct file *fp = fget(fd); - - rc = libcfs_kkuc_msg_put(fp, lh); - fput(fp); - } - kfree(lh); - if (rc < 0) - return rc; - return count; -} - -static struct file_operations mdc_kuc_fops = { - .open = mdc_kuc_open, - .write = mdc_kuc_write, - .release = single_release, -}; - LPROC_SEQ_FOPS_WR_ONLY(mdc, ping); LPROC_SEQ_FOPS_RO_TYPE(mdc, connect_flags); @@ -196,7 +120,6 @@ static struct lprocfs_vars lprocfs_mdc_obd_vars[] = { { "timeouts", &mdc_timeouts_fops, NULL, 0 }, { "import", &mdc_import_fops, NULL, 0 }, { "state", &mdc_state_fops, NULL, 0 }, - { "hsm_nl", &mdc_kuc_fops, NULL, 0200 }, { "pinger_recov", &mdc_pinger_recov_fops, NULL, 0 }, { NULL } }; diff --git a/drivers/staging/lustre/lustre/mdc/mdc_internal.h b/drivers/staging/lustre/lustre/mdc/mdc_internal.h index 29b46f754726..3d2997a161b6 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_internal.h +++ b/drivers/staging/lustre/lustre/mdc/mdc_internal.h @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, Intel Corporation. + * Copyright (c) 2011, 2015 Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -44,7 +44,6 @@ void lprocfs_mdc_init_vars(struct lprocfs_static_vars *lvars); void mdc_pack_body(struct ptlrpc_request *req, const struct lu_fid *fid, __u64 valid, int ea_size, __u32 suppgid, int flags); -int mdc_pack_req(struct ptlrpc_request *req, int version, int opc); void mdc_is_subdir_pack(struct ptlrpc_request *req, const struct lu_fid *pfid, const struct lu_fid *cfid, int flags); void mdc_swap_layouts_pack(struct ptlrpc_request *req, @@ -62,7 +61,6 @@ void mdc_open_pack(struct ptlrpc_request *req, struct md_op_data *op_data, __u32 mode, __u64 rdev, __u64 flags, const void *data, int datalen); void mdc_unlink_pack(struct ptlrpc_request *req, struct md_op_data *op_data); -void mdc_getxattr_pack(struct ptlrpc_request *req, struct md_op_data *op_data); void mdc_link_pack(struct ptlrpc_request *req, struct md_op_data *op_data); void mdc_rename_pack(struct ptlrpc_request *req, struct md_op_data *op_data, const char *old, int oldlen, const char *new, int newlen); @@ -97,25 +95,12 @@ int mdc_resource_get_unused(struct obd_export *exp, const struct lu_fid *fid, /* mdc/mdc_request.c */ int mdc_fid_alloc(struct obd_export *exp, struct lu_fid *fid, struct md_op_data *op_data); - -int mdc_open(struct obd_export *exp, u64 ino, int type, int flags, - struct lov_mds_md *lmm, int lmm_size, struct lustre_handle *fh, - struct ptlrpc_request **); - struct obd_client_handle; -int mdc_get_lustre_md(struct obd_export *md_exp, struct ptlrpc_request *req, - struct obd_export *dt_exp, struct obd_export *lmv_exp, - struct lustre_md *md); - -int mdc_free_lustre_md(struct obd_export *exp, struct lustre_md *md); - int mdc_set_open_replay_data(struct obd_export *exp, struct obd_client_handle *och, struct lookup_intent *it); -int mdc_clear_open_replay_data(struct obd_export *exp, - struct obd_client_handle *och); void mdc_commit_open(struct ptlrpc_request *req); void mdc_replay_open(struct ptlrpc_request *req); diff --git a/drivers/staging/lustre/lustre/mdc/mdc_lib.c b/drivers/staging/lustre/lustre/mdc/mdc_lib.c index 227fc9ee0dcf..7218532ffea3 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_lib.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_lib.c @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/mdc/mdc_locks.c b/drivers/staging/lustre/lustre/mdc/mdc_locks.c index d4bf34b61f3a..ef9a1e124ea4 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_locks.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_locks.c @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/mdc/mdc_reint.c b/drivers/staging/lustre/lustre/mdc/mdc_reint.c index c87c7d8efa07..ac7695a10753 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_reint.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_reint.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c b/drivers/staging/lustre/lustre/mdc/mdc_request.c index 16a5a10d371e..57e0fc1e8549 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_request.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_request.c @@ -27,7 +27,7 @@ * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -447,9 +447,11 @@ static int mdc_unpack_acl(struct ptlrpc_request *req, struct lustre_md *md) #define mdc_unpack_acl(req, md) 0 #endif -int mdc_get_lustre_md(struct obd_export *exp, struct ptlrpc_request *req, - struct obd_export *dt_exp, struct obd_export *md_exp, - struct lustre_md *md) +static int mdc_get_lustre_md(struct obd_export *exp, + struct ptlrpc_request *req, + struct obd_export *dt_exp, + struct obd_export *md_exp, + struct lustre_md *md) { struct req_capsule *pill = &req->rq_pill; int rc; @@ -573,7 +575,7 @@ out: return rc; } -int mdc_free_lustre_md(struct obd_export *exp, struct lustre_md *md) +static int mdc_free_lustre_md(struct obd_export *exp, struct lustre_md *md) { return 0; } @@ -737,8 +739,8 @@ static void mdc_free_open(struct md_open_data *mod) ptlrpc_request_committed(mod->mod_close_req, committed); } -int mdc_clear_open_replay_data(struct obd_export *exp, - struct obd_client_handle *och) +static int mdc_clear_open_replay_data(struct obd_export *exp, + struct obd_client_handle *och) { struct md_open_data *mod = och->och_mod; @@ -1179,7 +1181,6 @@ static int mdc_ioc_hsm_progress(struct obd_export *exp, ptlrpc_request_set_replen(req); rc = mdc_queue_wait(req); - goto out; out: ptlrpc_req_finished(req); return rc; @@ -1214,7 +1215,6 @@ static int mdc_ioc_hsm_ct_register(struct obd_import *imp, __u32 archives) ptlrpc_request_set_replen(req); rc = mdc_queue_wait(req); - goto out; out: ptlrpc_req_finished(req); return rc; @@ -1280,7 +1280,6 @@ static int mdc_ioc_hsm_ct_unregister(struct obd_import *imp) ptlrpc_request_set_replen(req); rc = mdc_queue_wait(req); - goto out; out: ptlrpc_req_finished(req); return rc; @@ -1360,8 +1359,6 @@ static int mdc_ioc_hsm_state_set(struct obd_export *exp, ptlrpc_request_set_replen(req); rc = mdc_queue_wait(req); - goto out; - out: ptlrpc_req_finished(req); return rc; @@ -1425,8 +1422,6 @@ static int mdc_ioc_hsm_request(struct obd_export *exp, ptlrpc_request_set_replen(req); rc = mdc_queue_wait(req); - goto out; - out: ptlrpc_req_finished(req); return rc; @@ -2035,17 +2030,6 @@ static int mdc_hsm_ct_reregister(__u32 data, void *cb_arg) return ((rc != 0) && (rc != -EEXIST)) ? rc : 0; } -/** - * Re-establish all kuc contexts with MDT - * after MDT shutdown/recovery. - */ -static int mdc_kuc_reregister(struct obd_import *imp) -{ - /* re-register HSM agents */ - return libcfs_kkuc_group_foreach(KUC_GRP_HSM, mdc_hsm_ct_reregister, - (void *)imp); -} - static int mdc_set_info_async(const struct lu_env *env, struct obd_export *exp, u32 keylen, void *key, @@ -2208,7 +2192,10 @@ static int mdc_import_event(struct obd_device *obd, struct obd_import *imp, rc = obd_notify_observer(obd, obd, OBD_NOTIFY_ACTIVE, NULL); /* redo the kuc registration after reconnecting */ if (rc == 0) - rc = mdc_kuc_reregister(imp); + /* re-register HSM agents */ + rc = libcfs_kkuc_group_foreach(KUC_GRP_HSM, + mdc_hsm_ct_reregister, + (void *)imp); break; case IMP_EVENT_OCD: rc = obd_notify_observer(obd, obd, OBD_NOTIFY_OCD, NULL); @@ -2460,59 +2447,59 @@ static int mdc_get_remote_perm(struct obd_export *exp, const struct lu_fid *fid, } static struct obd_ops mdc_obd_ops = { - .o_owner = THIS_MODULE, - .o_setup = mdc_setup, - .o_precleanup = mdc_precleanup, - .o_cleanup = mdc_cleanup, - .o_add_conn = client_import_add_conn, - .o_del_conn = client_import_del_conn, - .o_connect = client_connect_import, - .o_disconnect = client_disconnect_export, - .o_iocontrol = mdc_iocontrol, - .o_set_info_async = mdc_set_info_async, - .o_statfs = mdc_statfs, - .o_fid_init = client_fid_init, - .o_fid_fini = client_fid_fini, - .o_fid_alloc = mdc_fid_alloc, - .o_import_event = mdc_import_event, - .o_get_info = mdc_get_info, - .o_process_config = mdc_process_config, - .o_get_uuid = mdc_get_uuid, - .o_quotactl = mdc_quotactl, - .o_quotacheck = mdc_quotacheck + .owner = THIS_MODULE, + .setup = mdc_setup, + .precleanup = mdc_precleanup, + .cleanup = mdc_cleanup, + .add_conn = client_import_add_conn, + .del_conn = client_import_del_conn, + .connect = client_connect_import, + .disconnect = client_disconnect_export, + .iocontrol = mdc_iocontrol, + .set_info_async = mdc_set_info_async, + .statfs = mdc_statfs, + .fid_init = client_fid_init, + .fid_fini = client_fid_fini, + .fid_alloc = mdc_fid_alloc, + .import_event = mdc_import_event, + .get_info = mdc_get_info, + .process_config = mdc_process_config, + .get_uuid = mdc_get_uuid, + .quotactl = mdc_quotactl, + .quotacheck = mdc_quotacheck }; static struct md_ops mdc_md_ops = { - .m_getstatus = mdc_getstatus, - .m_null_inode = mdc_null_inode, - .m_find_cbdata = mdc_find_cbdata, - .m_close = mdc_close, - .m_create = mdc_create, - .m_done_writing = mdc_done_writing, - .m_enqueue = mdc_enqueue, - .m_getattr = mdc_getattr, - .m_getattr_name = mdc_getattr_name, - .m_intent_lock = mdc_intent_lock, - .m_link = mdc_link, - .m_is_subdir = mdc_is_subdir, - .m_rename = mdc_rename, - .m_setattr = mdc_setattr, - .m_setxattr = mdc_setxattr, - .m_getxattr = mdc_getxattr, - .m_sync = mdc_sync, - .m_readpage = mdc_readpage, - .m_unlink = mdc_unlink, - .m_cancel_unused = mdc_cancel_unused, - .m_init_ea_size = mdc_init_ea_size, - .m_set_lock_data = mdc_set_lock_data, - .m_lock_match = mdc_lock_match, - .m_get_lustre_md = mdc_get_lustre_md, - .m_free_lustre_md = mdc_free_lustre_md, - .m_set_open_replay_data = mdc_set_open_replay_data, - .m_clear_open_replay_data = mdc_clear_open_replay_data, - .m_get_remote_perm = mdc_get_remote_perm, - .m_intent_getattr_async = mdc_intent_getattr_async, - .m_revalidate_lock = mdc_revalidate_lock + .getstatus = mdc_getstatus, + .null_inode = mdc_null_inode, + .find_cbdata = mdc_find_cbdata, + .close = mdc_close, + .create = mdc_create, + .done_writing = mdc_done_writing, + .enqueue = mdc_enqueue, + .getattr = mdc_getattr, + .getattr_name = mdc_getattr_name, + .intent_lock = mdc_intent_lock, + .link = mdc_link, + .is_subdir = mdc_is_subdir, + .rename = mdc_rename, + .setattr = mdc_setattr, + .setxattr = mdc_setxattr, + .getxattr = mdc_getxattr, + .sync = mdc_sync, + .readpage = mdc_readpage, + .unlink = mdc_unlink, + .cancel_unused = mdc_cancel_unused, + .init_ea_size = mdc_init_ea_size, + .set_lock_data = mdc_set_lock_data, + .lock_match = mdc_lock_match, + .get_lustre_md = mdc_get_lustre_md, + .free_lustre_md = mdc_free_lustre_md, + .set_open_replay_data = mdc_set_open_replay_data, + .clear_open_replay_data = mdc_clear_open_replay_data, + .get_remote_perm = mdc_get_remote_perm, + .intent_getattr_async = mdc_intent_getattr_async, + .revalidate_lock = mdc_revalidate_lock }; static int __init mdc_init(void) @@ -2530,7 +2517,7 @@ static void /*__exit*/ mdc_exit(void) class_unregister_type(LUSTRE_MDC_NAME); } -MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>"); +MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); MODULE_DESCRIPTION("Lustre Metadata Client"); MODULE_LICENSE("GPL"); diff --git a/drivers/staging/lustre/lustre/mgc/mgc_request.c b/drivers/staging/lustre/lustre/mgc/mgc_request.c index 5f53f3b7ceff..ab4800c20a95 100644 --- a/drivers/staging/lustre/lustre/mgc/mgc_request.c +++ b/drivers/staging/lustre/lustre/mgc/mgc_request.c @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -463,7 +463,7 @@ int lprocfs_mgc_rd_ir_state(struct seq_file *m, void *data) } spin_unlock(&config_list_lock); - LPROCFS_CLIMP_EXIT(obd); + up_read(&obd->u.cli.cl_sem); return 0; } @@ -1293,7 +1293,7 @@ static int mgc_process_recover_log(struct obd_device *obd, struct page **pages; int nrpages; bool eof = true; - bool mne_swab = false; + bool mne_swab; int i; int ealen; int rc; @@ -1698,20 +1698,20 @@ out: } static struct obd_ops mgc_obd_ops = { - .o_owner = THIS_MODULE, - .o_setup = mgc_setup, - .o_precleanup = mgc_precleanup, - .o_cleanup = mgc_cleanup, - .o_add_conn = client_import_add_conn, - .o_del_conn = client_import_del_conn, - .o_connect = client_connect_import, - .o_disconnect = client_disconnect_export, - /* .o_enqueue = mgc_enqueue, */ - /* .o_iocontrol = mgc_iocontrol, */ - .o_set_info_async = mgc_set_info_async, - .o_get_info = mgc_get_info, - .o_import_event = mgc_import_event, - .o_process_config = mgc_process_config, + .owner = THIS_MODULE, + .setup = mgc_setup, + .precleanup = mgc_precleanup, + .cleanup = mgc_cleanup, + .add_conn = client_import_add_conn, + .del_conn = client_import_del_conn, + .connect = client_connect_import, + .disconnect = client_disconnect_export, + /* .enqueue = mgc_enqueue, */ + /* .iocontrol = mgc_iocontrol, */ + .set_info_async = mgc_set_info_async, + .get_info = mgc_get_info, + .import_event = mgc_import_event, + .process_config = mgc_process_config, }; static int __init mgc_init(void) @@ -1725,7 +1725,7 @@ static void /*__exit*/ mgc_exit(void) class_unregister_type(LUSTRE_MGC_NAME); } -MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>"); +MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); MODULE_DESCRIPTION("Lustre Management Client"); MODULE_LICENSE("GPL"); diff --git a/drivers/staging/lustre/lustre/obdclass/acl.c b/drivers/staging/lustre/lustre/obdclass/acl.c index 2e20cf635b27..49ba8851c8ac 100644 --- a/drivers/staging/lustre/lustre/obdclass/acl.c +++ b/drivers/staging/lustre/lustre/obdclass/acl.c @@ -236,15 +236,6 @@ _out: EXPORT_SYMBOL(lustre_posix_acl_xattr_filter); /* - * Release the posix ACL space. - */ -void lustre_posix_acl_xattr_free(posix_acl_xattr_header *header, int size) -{ - kfree(header); -} -EXPORT_SYMBOL(lustre_posix_acl_xattr_free); - -/* * Release the extended ACL space. */ void lustre_ext_acl_xattr_free(ext_acl_xattr_header *header) diff --git a/drivers/staging/lustre/lustre/obdclass/cl_io.c b/drivers/staging/lustre/lustre/obdclass/cl_io.c index e67cea758405..63246ba36798 100644 --- a/drivers/staging/lustre/lustre/obdclass/cl_io.c +++ b/drivers/staging/lustre/lustre/obdclass/cl_io.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -236,16 +236,11 @@ int cl_io_rw_init(const struct lu_env *env, struct cl_io *io, } EXPORT_SYMBOL(cl_io_rw_init); -static inline const struct lu_fid * -cl_lock_descr_fid(const struct cl_lock_descr *descr) -{ - return lu_object_fid(&descr->cld_obj->co_lu); -} - static int cl_lock_descr_sort(const struct cl_lock_descr *d0, const struct cl_lock_descr *d1) { - return lu_fid_cmp(cl_lock_descr_fid(d0), cl_lock_descr_fid(d1)) ?: + return lu_fid_cmp(lu_object_fid(&d0->cld_obj->co_lu), + lu_object_fid(&d1->cld_obj->co_lu)) ?: __diff_normalize(d0->cld_start, d1->cld_start); } @@ -254,7 +249,8 @@ static int cl_lock_descr_cmp(const struct cl_lock_descr *d0, { int ret; - ret = lu_fid_cmp(cl_lock_descr_fid(d0), cl_lock_descr_fid(d1)); + ret = lu_fid_cmp(lu_object_fid(&d0->cld_obj->co_lu), + lu_object_fid(&d1->cld_obj->co_lu)); if (ret) return ret; if (d0->cld_end < d1->cld_start) @@ -1216,15 +1212,6 @@ void cl_2queue_init(struct cl_2queue *queue) EXPORT_SYMBOL(cl_2queue_init); /** - * Add a page to the incoming page list of 2-queue. - */ -void cl_2queue_add(struct cl_2queue *queue, struct cl_page *page) -{ - cl_page_list_add(&queue->c2_qin, page); -} -EXPORT_SYMBOL(cl_2queue_add); - -/** * Disown pages in both lists of a 2-queue. */ void cl_2queue_disown(const struct lu_env *env, @@ -1262,7 +1249,10 @@ EXPORT_SYMBOL(cl_2queue_fini); void cl_2queue_init_page(struct cl_2queue *queue, struct cl_page *page) { cl_2queue_init(queue); - cl_2queue_add(queue, page); + /* + * Add a page to the incoming page list of 2-queue. + */ + cl_page_list_add(&queue->c2_qin, page); } EXPORT_SYMBOL(cl_2queue_init_page); diff --git a/drivers/staging/lustre/lustre/obdclass/cl_lock.c b/drivers/staging/lustre/lustre/obdclass/cl_lock.c index 5621bebf33a9..1836dc01499a 100644 --- a/drivers/staging/lustre/lustre/obdclass/cl_lock.c +++ b/drivers/staging/lustre/lustre/obdclass/cl_lock.c @@ -687,7 +687,7 @@ EXPORT_SYMBOL(cl_lock_mutex_get); * * \see cl_lock_mutex_get() */ -int cl_lock_mutex_try(const struct lu_env *env, struct cl_lock *lock) +static int cl_lock_mutex_try(const struct lu_env *env, struct cl_lock *lock) { int result; @@ -705,7 +705,6 @@ int cl_lock_mutex_try(const struct lu_env *env, struct cl_lock *lock) result = -EBUSY; return result; } -EXPORT_SYMBOL(cl_lock_mutex_try); /** {* Unlocks cl_lock object. diff --git a/drivers/staging/lustre/lustre/obdclass/cl_object.c b/drivers/staging/lustre/lustre/obdclass/cl_object.c index a1a6024220ff..57c8d5412bbd 100644 --- a/drivers/staging/lustre/lustre/obdclass/cl_object.c +++ b/drivers/staging/lustre/lustre/obdclass/cl_object.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -704,7 +704,7 @@ static inline struct cl_env *cl_env_container(struct lu_env *env) return container_of(env, struct cl_env, ce_lu); } -struct lu_env *cl_env_peek(int *refcheck) +static struct lu_env *cl_env_peek(int *refcheck) { struct lu_env *env; struct cl_env *cle; @@ -724,7 +724,6 @@ struct lu_env *cl_env_peek(int *refcheck) CDEBUG(D_OTHER, "%d@%p\n", cle ? cle->ce_ref : 0, cle); return env; } -EXPORT_SYMBOL(cl_env_peek); /** * Returns lu_env: if there already is an environment associated with the diff --git a/drivers/staging/lustre/lustre/obdclass/cl_page.c b/drivers/staging/lustre/lustre/obdclass/cl_page.c index 2f569edd0811..61f28ebfc058 100644 --- a/drivers/staging/lustre/lustre/obdclass/cl_page.c +++ b/drivers/staging/lustre/lustre/obdclass/cl_page.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/obdclass/class_obd.c b/drivers/staging/lustre/lustre/obdclass/class_obd.c index 3e9c24684690..0975e443057c 100644 --- a/drivers/staging/lustre/lustre/obdclass/class_obd.c +++ b/drivers/staging/lustre/lustre/obdclass/class_obd.c @@ -27,7 +27,7 @@ * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -576,7 +576,7 @@ static void cleanup_obdclass(void) obd_zombie_impexp_stop(); } -MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>"); +MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); MODULE_DESCRIPTION("Lustre Class Driver Build Version: " BUILD_VERSION); MODULE_LICENSE("GPL"); MODULE_VERSION(LUSTRE_VERSION_STRING); diff --git a/drivers/staging/lustre/lustre/obdclass/genops.c b/drivers/staging/lustre/lustre/obdclass/genops.c index 6477aeb88028..228c44c37c4a 100644 --- a/drivers/staging/lustre/lustre/obdclass/genops.c +++ b/drivers/staging/lustre/lustre/obdclass/genops.c @@ -27,7 +27,7 @@ * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -132,7 +132,7 @@ static struct obd_type *class_get_type(const char *name) if (type) { spin_lock(&type->obd_type_lock); type->typ_refcnt++; - try_module_get(type->typ_dt_ops->o_owner); + try_module_get(type->typ_dt_ops->owner); spin_unlock(&type->obd_type_lock); } return type; @@ -143,7 +143,7 @@ void class_put_type(struct obd_type *type) LASSERT(type); spin_lock(&type->obd_type_lock); type->typ_refcnt--; - module_put(type->typ_dt_ops->o_owner); + module_put(type->typ_dt_ops->owner); spin_unlock(&type->obd_type_lock); } EXPORT_SYMBOL(class_put_type); @@ -155,7 +155,7 @@ int class_register_type(struct obd_ops *dt_ops, struct md_ops *md_ops, struct lu_device_type *ldt) { struct obd_type *type; - int rc = 0; + int rc; /* sanity check */ LASSERT(strnlen(name, CLASS_MAX_NAME) < CLASS_MAX_NAME); diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c index 518288df4d53..42fc26f4ae25 100644 --- a/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c +++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c @@ -27,7 +27,7 @@ * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/obdclass/llog.c b/drivers/staging/lustre/lustre/obdclass/llog.c index 7cb55ef79737..f956d7ed6785 100644 --- a/drivers/staging/lustre/lustre/obdclass/llog.c +++ b/drivers/staging/lustre/lustre/obdclass/llog.c @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/obdclass/llog_cat.c b/drivers/staging/lustre/lustre/obdclass/llog_cat.c index c442cae5fd37..0f05e9c4a5b2 100644 --- a/drivers/staging/lustre/lustre/obdclass/llog_cat.c +++ b/drivers/staging/lustre/lustre/obdclass/llog_cat.c @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/obdclass/llog_internal.h b/drivers/staging/lustre/lustre/obdclass/llog_internal.h index b9fe4b01c690..7fb48dda355e 100644 --- a/drivers/staging/lustre/lustre/obdclass/llog_internal.h +++ b/drivers/staging/lustre/lustre/obdclass/llog_internal.h @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/obdclass/llog_obd.c b/drivers/staging/lustre/lustre/obdclass/llog_obd.c index 3900b9d4007e..9bc51998c05c 100644 --- a/drivers/staging/lustre/lustre/obdclass/llog_obd.c +++ b/drivers/staging/lustre/lustre/obdclass/llog_obd.c @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/obdclass/llog_swab.c b/drivers/staging/lustre/lustre/obdclass/llog_swab.c index 9354f75b5cab..3aa7393b20c3 100644 --- a/drivers/staging/lustre/lustre/obdclass/llog_swab.c +++ b/drivers/staging/lustre/lustre/obdclass/llog_swab.c @@ -27,7 +27,7 @@ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c index 333ac7d269b7..51fe15f5d687 100644 --- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c +++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -502,7 +502,7 @@ int lprocfs_rd_server_uuid(struct seq_file *m, void *data) obd2cli_tgt(obd), imp_state_name, imp->imp_deactive ? "\tDEACTIVATED" : ""); - LPROCFS_CLIMP_EXIT(obd); + up_read(&obd->u.cli.cl_sem); return 0; } @@ -526,7 +526,7 @@ int lprocfs_rd_conn_uuid(struct seq_file *m, void *data) else seq_puts(m, "<none>\n"); - LPROCFS_CLIMP_EXIT(obd); + up_read(&obd->u.cli.cl_sem); return 0; } @@ -665,15 +665,18 @@ int lprocfs_rd_import(struct seq_file *m, void *data) seq_printf(m, "%s%s", j ? ", " : "", nidstr); j++; } - libcfs_nid2str_r(imp->imp_connection->c_peer.nid, - nidstr, sizeof(nidstr)); + if (imp->imp_connection != NULL) + libcfs_nid2str_r(imp->imp_connection->c_peer.nid, + nidstr, sizeof(nidstr)); + else + strncpy(nidstr, "<none>", sizeof(nidstr)); seq_printf(m, "]\n" " current_connection: %s\n" " connection_attempts: %u\n" " generation: %u\n" " in-progress_invalidations: %u\n", - imp->imp_connection == NULL ? "<none>" : nidstr, + nidstr, imp->imp_conn_cnt, imp->imp_generation, atomic_read(&imp->imp_inval_count)); @@ -765,7 +768,7 @@ int lprocfs_rd_import(struct seq_file *m, void *data) } out_climp: - LPROCFS_CLIMP_EXIT(obd); + up_read(&obd->u.cli.cl_sem); return 0; } EXPORT_SYMBOL(lprocfs_rd_import); @@ -796,7 +799,7 @@ int lprocfs_rd_state(struct seq_file *m, void *data) ptlrpc_import_state_name(ish->ish_state)); } - LPROCFS_CLIMP_EXIT(obd); + up_read(&obd->u.cli.cl_sem); return 0; } EXPORT_SYMBOL(lprocfs_rd_state); @@ -857,7 +860,7 @@ int lprocfs_rd_timeouts(struct seq_file *m, void *data) lprocfs_at_hist_helper(m, &imp->imp_at.iat_service_estimate[i]); } - LPROCFS_CLIMP_EXIT(obd); + up_read(&obd->u.cli.cl_sem); return 0; } EXPORT_SYMBOL(lprocfs_rd_timeouts); @@ -876,7 +879,7 @@ int lprocfs_rd_connect_flags(struct seq_file *m, void *data) seq_printf(m, "flags=%#llx\n", flags); obd_connect_seq_flags2str(m, flags, "\n"); seq_printf(m, "\n"); - LPROCFS_CLIMP_EXIT(obd); + up_read(&obd->u.cli.cl_sem); return 0; } EXPORT_SYMBOL(lprocfs_rd_connect_flags); diff --git a/drivers/staging/lustre/lustre/obdclass/lu_object.c b/drivers/staging/lustre/lustre/obdclass/lu_object.c index 0193608a930a..ce248f4072c2 100644 --- a/drivers/staging/lustre/lustre/obdclass/lu_object.c +++ b/drivers/staging/lustre/lustre/obdclass/lu_object.c @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -916,7 +916,7 @@ static void lu_obj_hop_put_locked(struct cfs_hash *hs, struct hlist_node *hnode) LBUG(); /* we should never called it */ } -struct cfs_hash_ops lu_site_hash_ops = { +static struct cfs_hash_ops lu_site_hash_ops = { .hs_hash = lu_obj_hop_hash, .hs_key = lu_obj_hop_key, .hs_keycmp = lu_obj_hop_keycmp, diff --git a/drivers/staging/lustre/lustre/obdclass/obd_config.c b/drivers/staging/lustre/lustre/obdclass/obd_config.c index c231e0da0e2a..49cdc647910c 100644 --- a/drivers/staging/lustre/lustre/obdclass/obd_config.c +++ b/drivers/staging/lustre/lustre/obdclass/obd_config.c @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/obdclass/obd_mount.c b/drivers/staging/lustre/lustre/obdclass/obd_mount.c index 48003d5325e3..b5aa8168dbff 100644 --- a/drivers/staging/lustre/lustre/obdclass/obd_mount.c +++ b/drivers/staging/lustre/lustre/obdclass/obd_mount.c @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -892,7 +892,7 @@ static int lmd_parse(char *options, struct lustre_mount_data *lmd) } lmd->lmd_magic = LMD_MAGIC; - lmd->lmd_params = kzalloc(4096, GFP_NOFS); + lmd->lmd_params = kzalloc(LMD_PARAMS_MAXLEN, GFP_NOFS); if (!lmd->lmd_params) return -ENOMEM; lmd->lmd_params[0] = '\0'; @@ -978,7 +978,7 @@ static int lmd_parse(char *options, struct lustre_mount_data *lmd) goto invalid; clear++; } else if (strncmp(s1, "param=", 6) == 0) { - int length; + size_t length, params_length; char *tail = strchr(s1 + 6, ','); if (tail == NULL) @@ -986,8 +986,12 @@ static int lmd_parse(char *options, struct lustre_mount_data *lmd) else length = tail - s1; length -= 6; + params_length = strlen(lmd->lmd_params); + if (params_length + length + 1 >= LMD_PARAMS_MAXLEN) + return -E2BIG; strncat(lmd->lmd_params, s1 + 6, length); - strcat(lmd->lmd_params, " "); + lmd->lmd_params[params_length + length] = '\0'; + strlcat(lmd->lmd_params, " ", LMD_PARAMS_MAXLEN); clear++; } else if (strncmp(s1, "osd=", 4) == 0) { rc = lmd_parse_string(&lmd->lmd_osd_type, s1 + 4); diff --git a/drivers/staging/lustre/lustre/obdecho/echo_client.c b/drivers/staging/lustre/lustre/obdecho/echo_client.c index a4a9a763ff02..7b53f7dd1797 100644 --- a/drivers/staging/lustre/lustre/obdecho/echo_client.c +++ b/drivers/staging/lustre/lustre/obdecho/echo_client.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -1228,8 +1228,10 @@ static int cl_echo_object_brw(struct echo_object *eco, int rw, u64 offset, cl_page_put(env, clp); break; } - - cl_2queue_add(queue, clp); + /* + * Add a page to the incoming page list of 2-queue. + */ + cl_page_list_add(&queue->c2_qin, clp); /* drop the reference count for cl_page_find, so that the page * will be freed in cl_2queue_fini. */ @@ -2130,10 +2132,10 @@ static int echo_client_disconnect(struct obd_export *exp) } static struct obd_ops echo_client_obd_ops = { - .o_owner = THIS_MODULE, - .o_iocontrol = echo_client_iocontrol, - .o_connect = echo_client_connect, - .o_disconnect = echo_client_disconnect + .owner = THIS_MODULE, + .iocontrol = echo_client_iocontrol, + .connect = echo_client_connect, + .disconnect = echo_client_disconnect }; static int echo_client_init(void) @@ -2172,7 +2174,7 @@ static void /*__exit*/ obdecho_exit(void) } -MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>"); +MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); MODULE_DESCRIPTION("Lustre Testing Echo OBD driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(LUSTRE_VERSION_STRING); diff --git a/drivers/staging/lustre/lustre/osc/lproc_osc.c b/drivers/staging/lustre/lustre/osc/lproc_osc.c index c4d44e70f1d7..1091536fc90d 100644 --- a/drivers/staging/lustre/lustre/osc/lproc_osc.c +++ b/drivers/staging/lustre/lustre/osc/lproc_osc.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/osc/osc_cache.c b/drivers/staging/lustre/lustre/osc/osc_cache.c index b1d1a87f05e3..2229419b7184 100644 --- a/drivers/staging/lustre/lustre/osc/osc_cache.c +++ b/drivers/staging/lustre/lustre/osc/osc_cache.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. * */ /* @@ -619,9 +619,9 @@ static inline int overlapped(struct osc_extent *ex1, struct osc_extent *ex2) * Find or create an extent which includes @index, core function to manage * extent tree. */ -struct osc_extent *osc_extent_find(const struct lu_env *env, - struct osc_object *obj, pgoff_t index, - int *grants) +static struct osc_extent *osc_extent_find(const struct lu_env *env, + struct osc_object *obj, pgoff_t index, + int *grants) { struct client_obd *cli = osc_cli(obj); @@ -1420,8 +1420,8 @@ static void __osc_unreserve_grant(struct client_obd *cli, } } -void osc_unreserve_grant(struct client_obd *cli, - unsigned int reserved, unsigned int unused) +static void osc_unreserve_grant(struct client_obd *cli, + unsigned int reserved, unsigned int unused) { client_obd_list_lock(&cli->cl_loi_list_lock); __osc_unreserve_grant(cli, reserved, unused); diff --git a/drivers/staging/lustre/lustre/osc/osc_cl_internal.h b/drivers/staging/lustre/lustre/osc/osc_cl_internal.h index d2d68452d382..415c27e4ab66 100644 --- a/drivers/staging/lustre/lustre/osc/osc_cl_internal.h +++ b/drivers/staging/lustre/lustre/osc/osc_cl_internal.h @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/osc/osc_dev.c b/drivers/staging/lustre/lustre/osc/osc_dev.c index 69b523c0f570..7078cc57d8b9 100644 --- a/drivers/staging/lustre/lustre/osc/osc_dev.c +++ b/drivers/staging/lustre/lustre/osc/osc_dev.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/osc/osc_internal.h b/drivers/staging/lustre/lustre/osc/osc_internal.h index 5ed30ecc84e3..a4c61463b1c7 100644 --- a/drivers/staging/lustre/lustre/osc/osc_internal.h +++ b/drivers/staging/lustre/lustre/osc/osc_internal.h @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -89,11 +89,6 @@ struct osc_cache_waiter { int ocw_rc; }; -int osc_create(const struct lu_env *env, struct obd_export *exp, - struct obdo *oa, struct lov_stripe_md **ea, - struct obd_trans_info *oti); -int osc_real_create(struct obd_export *exp, struct obdo *oa, - struct lov_stripe_md **ea, struct obd_trans_info *oti); void osc_wake_cache_waiters(struct client_obd *cli); int osc_shrink_grant_to_target(struct client_obd *cli, __u64 target_bytes); void osc_update_next_shrink(struct client_obd *cli); @@ -137,7 +132,6 @@ int osc_lru_shrink(struct client_obd *cli, int target); extern spinlock_t osc_ast_guard; -int osc_cleanup(struct obd_device *obd); int osc_setup(struct obd_device *obd, struct lustre_cfg *lcfg); int lproc_osc_attach_seqstat(struct obd_device *dev); diff --git a/drivers/staging/lustre/lustre/osc/osc_io.c b/drivers/staging/lustre/lustre/osc/osc_io.c index d413496c0f63..abd0beb483fe 100644 --- a/drivers/staging/lustre/lustre/osc/osc_io.c +++ b/drivers/staging/lustre/lustre/osc/osc_io.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/osc/osc_lock.c b/drivers/staging/lustre/lustre/osc/osc_lock.c index 194490dcaca9..71f2810d18b9 100644 --- a/drivers/staging/lustre/lustre/osc/osc_lock.c +++ b/drivers/staging/lustre/lustre/osc/osc_lock.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/osc/osc_object.c b/drivers/staging/lustre/lustre/osc/osc_object.c index ba57f8df5c7f..fdd6219aacf6 100644 --- a/drivers/staging/lustre/lustre/osc/osc_object.c +++ b/drivers/staging/lustre/lustre/osc/osc_object.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -158,8 +158,8 @@ static int osc_attr_get(const struct lu_env *env, struct cl_object *obj, return 0; } -int osc_attr_set(const struct lu_env *env, struct cl_object *obj, - const struct cl_attr *attr, unsigned valid) +static int osc_attr_set(const struct lu_env *env, struct cl_object *obj, + const struct cl_attr *attr, unsigned valid) { struct lov_oinfo *oinfo = cl2osc(obj)->oo_oinfo; struct ost_lvb *lvb = &oinfo->loi_lvb; diff --git a/drivers/staging/lustre/lustre/osc/osc_page.c b/drivers/staging/lustre/lustre/osc/osc_page.c index 61eaf7172fdf..2439d804fe75 100644 --- a/drivers/staging/lustre/lustre/osc/osc_page.c +++ b/drivers/staging/lustre/lustre/osc/osc_page.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/osc/osc_quota.c b/drivers/staging/lustre/lustre/osc/osc_quota.c index 199783103f71..e70e7961d763 100644 --- a/drivers/staging/lustre/lustre/osc/osc_quota.c +++ b/drivers/staging/lustre/lustre/osc/osc_quota.c @@ -23,7 +23,7 @@ /* * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. * * Code originally extracted from quota directory */ diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c index 367f83af12c0..7034f0a942c5 100644 --- a/drivers/staging/lustre/lustre/osc/osc_request.c +++ b/drivers/staging/lustre/lustre/osc/osc_request.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -104,7 +104,7 @@ struct osc_enqueue_args { static void osc_release_ppga(struct brw_page **ppga, u32 count); static int brw_interpret(const struct lu_env *env, struct ptlrpc_request *req, void *data, int rc); -int osc_cleanup(struct obd_device *obd); +static int osc_cleanup(struct obd_device *obd); /* Pack OSC object metadata for disk storage (LE byte order). */ static int osc_packmd(struct obd_export *exp, struct lov_mds_md **lmmp, @@ -431,8 +431,9 @@ static int osc_setattr_async(struct obd_export *exp, struct obd_info *oinfo, oinfo->oi_cb_up, oinfo, rqset); } -int osc_real_create(struct obd_export *exp, struct obdo *oa, - struct lov_stripe_md **ea, struct obd_trans_info *oti) +static int osc_real_create(struct obd_export *exp, struct obdo *oa, + struct lov_stripe_md **ea, + struct obd_trans_info *oti) { struct ptlrpc_request *req; struct ost_body *body; @@ -689,9 +690,9 @@ static int osc_can_send_destroy(struct client_obd *cli) return 0; } -int osc_create(const struct lu_env *env, struct obd_export *exp, - struct obdo *oa, struct lov_stripe_md **ea, - struct obd_trans_info *oti) +static int osc_create(const struct lu_env *env, struct obd_export *exp, + struct obdo *oa, struct lov_stripe_md **ea, + struct obd_trans_info *oti) { int rc = 0; @@ -2726,7 +2727,7 @@ static int osc_get_info(const struct lu_env *env, struct obd_export *exp, } *((u64 *)val) = *reply; - out: +out: ptlrpc_req_finished(req); return rc; } else if (KEY_IS(KEY_FIEMAP)) { @@ -3255,33 +3256,33 @@ static int osc_process_config(struct obd_device *obd, u32 len, void *buf) } struct obd_ops osc_obd_ops = { - .o_owner = THIS_MODULE, - .o_setup = osc_setup, - .o_precleanup = osc_precleanup, - .o_cleanup = osc_cleanup, - .o_add_conn = client_import_add_conn, - .o_del_conn = client_import_del_conn, - .o_connect = client_connect_import, - .o_reconnect = osc_reconnect, - .o_disconnect = osc_disconnect, - .o_statfs = osc_statfs, - .o_statfs_async = osc_statfs_async, - .o_packmd = osc_packmd, - .o_unpackmd = osc_unpackmd, - .o_create = osc_create, - .o_destroy = osc_destroy, - .o_getattr = osc_getattr, - .o_getattr_async = osc_getattr_async, - .o_setattr = osc_setattr, - .o_setattr_async = osc_setattr_async, - .o_find_cbdata = osc_find_cbdata, - .o_iocontrol = osc_iocontrol, - .o_get_info = osc_get_info, - .o_set_info_async = osc_set_info_async, - .o_import_event = osc_import_event, - .o_process_config = osc_process_config, - .o_quotactl = osc_quotactl, - .o_quotacheck = osc_quotacheck, + .owner = THIS_MODULE, + .setup = osc_setup, + .precleanup = osc_precleanup, + .cleanup = osc_cleanup, + .add_conn = client_import_add_conn, + .del_conn = client_import_del_conn, + .connect = client_connect_import, + .reconnect = osc_reconnect, + .disconnect = osc_disconnect, + .statfs = osc_statfs, + .statfs_async = osc_statfs_async, + .packmd = osc_packmd, + .unpackmd = osc_unpackmd, + .create = osc_create, + .destroy = osc_destroy, + .getattr = osc_getattr, + .getattr_async = osc_getattr_async, + .setattr = osc_setattr, + .setattr_async = osc_setattr_async, + .find_cbdata = osc_find_cbdata, + .iocontrol = osc_iocontrol, + .get_info = osc_get_info, + .set_info_async = osc_set_info_async, + .import_event = osc_import_event, + .process_config = osc_process_config, + .quotactl = osc_quotactl, + .quotacheck = osc_quotacheck, }; extern struct lu_kmem_descr osc_caches[]; @@ -3357,7 +3358,7 @@ static void /*__exit*/ osc_exit(void) ptlrpc_free_rq_pool(osc_rq_pool); } -MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>"); +MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); MODULE_DESCRIPTION("Lustre Object Storage Client (OSC)"); MODULE_LICENSE("GPL"); MODULE_VERSION(LUSTRE_VERSION_STRING); diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c index a9f1bf536da9..efdda09507bf 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/client.c +++ b/drivers/staging/lustre/lustre/ptlrpc/client.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ptlrpc/events.c b/drivers/staging/lustre/lustre/ptlrpc/events.c index 9c2fd34e2eb9..990156986986 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/events.c +++ b/drivers/staging/lustre/lustre/ptlrpc/events.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015 Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ptlrpc/import.c b/drivers/staging/lustre/lustre/ptlrpc/import.c index bfa410f7e773..f752c789bda0 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/import.c +++ b/drivers/staging/lustre/lustre/ptlrpc/import.c @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ptlrpc/layout.c b/drivers/staging/lustre/lustre/ptlrpc/layout.c index d7c4f47808bd..c0e613c23854 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/layout.c +++ b/drivers/staging/lustre/lustre/ptlrpc/layout.c @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ptlrpc/llog_client.c b/drivers/staging/lustre/lustre/ptlrpc/llog_client.c index 5122205cbb99..e87702073f1f 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/llog_client.c +++ b/drivers/staging/lustre/lustre/ptlrpc/llog_client.c @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c index afab0dee7a5c..cc55b7973721 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c +++ b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -1197,7 +1197,7 @@ int lprocfs_wr_ping(struct file *file, const char __user *buffer, return rc; req = ptlrpc_prep_ping(obd->u.cli.cl_import); - LPROCFS_CLIMP_EXIT(obd); + up_read(&obd->u.cli.cl_sem); if (req == NULL) return -ENOMEM; @@ -1291,7 +1291,7 @@ int lprocfs_rd_pinger_recov(struct seq_file *m, void *n) return rc; seq_printf(m, "%d\n", !imp->imp_no_pinger_recover); - LPROCFS_CLIMP_EXIT(obd); + up_read(&obd->u.cli.cl_sem); return 0; } @@ -1319,7 +1319,7 @@ int lprocfs_wr_pinger_recov(struct file *file, const char __user *buffer, spin_lock(&imp->imp_lock); imp->imp_no_pinger_recover = !val; spin_unlock(&imp->imp_lock); - LPROCFS_CLIMP_EXIT(obd); + up_read(&obd->u.cli.cl_sem); return count; diff --git a/drivers/staging/lustre/lustre/ptlrpc/niobuf.c b/drivers/staging/lustre/lustre/ptlrpc/niobuf.c index 09ddeef6ba48..c5d7ff5cbd73 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/niobuf.c +++ b/drivers/staging/lustre/lustre/ptlrpc/niobuf.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ptlrpc/pers.c b/drivers/staging/lustre/lustre/ptlrpc/pers.c index 2a2a9fb6549c..ec3af109a1d7 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/pers.c +++ b/drivers/staging/lustre/lustre/ptlrpc/pers.c @@ -26,6 +26,8 @@ /* * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. + * + * Copyright (c) 2014, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ptlrpc/pinger.c b/drivers/staging/lustre/lustre/ptlrpc/pinger.c index 5c719f175657..fb2d5236a971 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/pinger.c +++ b/drivers/staging/lustre/lustre/ptlrpc/pinger.c @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_internal.h b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_internal.h index ab6c4580f91c..8f67e0562b73 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_internal.h +++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_internal.h @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -73,7 +73,6 @@ void ptlrpc_request_handle_notconn(struct ptlrpc_request *); void lustre_assert_wire_constants(void); int ptlrpc_import_in_recovery(struct obd_import *imp); int ptlrpc_set_import_discon(struct obd_import *imp, __u32 conn_cnt); -void ptlrpc_handle_failed_import(struct obd_import *imp); int ptlrpc_replay_next(struct obd_import *imp, int *inflight); void ptlrpc_initiate_recovery(struct obd_import *imp); @@ -88,8 +87,6 @@ void ptlrpc_ldebugfs_register_service(struct dentry *debugfs_entry, struct ptlrpc_service *svc); void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc); void ptlrpc_lprocfs_rpc_sent(struct ptlrpc_request *req, long amount); -void ptlrpc_lprocfs_do_request_stat(struct ptlrpc_request *req, - long q_usec, long work_usec); /* NRS */ diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c index 9deeb244166f..c4f1d0f5deb2 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c +++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c @@ -160,7 +160,7 @@ static void __exit ptlrpc_exit(void) ptlrpc_connection_fini(); } -MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>"); +MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); MODULE_DESCRIPTION("Lustre Request Processor and Lock Management"); MODULE_LICENSE("GPL"); MODULE_VERSION("1.0.0"); diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c index ce036a1ac466..60fb0ced7137 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c +++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c @@ -27,7 +27,7 @@ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -422,6 +422,7 @@ static int ptlrpcd(void *arg) complete(&pc->pc_starting); /* + * This mainloop strongly resembles ptlrpc_set_wait() except that our * set never completes. ptlrpcd_check() calls ptlrpc_check_set() when * there are requests in the set. New requests come in on the set's diff --git a/drivers/staging/lustre/lustre/ptlrpc/recover.c b/drivers/staging/lustre/lustre/ptlrpc/recover.c index 7b1d72947330..db6626cab6f2 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/recover.c +++ b/drivers/staging/lustre/lustre/ptlrpc/recover.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c index cd8a9987f7ac..6152c1b766c3 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c +++ b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_config.c b/drivers/staging/lustre/lustre/ptlrpc/sec_config.c index 7ff948fe1424..4b0b81c115ee 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/sec_config.c +++ b/drivers/staging/lustre/lustre/ptlrpc/sec_config.c @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -83,8 +83,7 @@ int sptlrpc_parse_flavor(const char *str, struct sptlrpc_flavor *flvr) return 0; } - strncpy(buf, str, sizeof(buf)); - buf[sizeof(buf) - 1] = '\0'; + strlcpy(buf, str, sizeof(buf)); bulk = strchr(buf, '-'); if (bulk) diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c index f448b4567af0..905a41451ca3 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c +++ b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c index f45898f17793..8598300a61d1 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/service.c +++ b/drivers/staging/lustre/lustre/ptlrpc/service.c @@ -27,7 +27,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2010, 2012, Intel Corporation. + * Copyright (c) 2010, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ diff --git a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c index 40f720ca3b14..61d9ca93c53a 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c +++ b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, Intel Corporation. + * Copyright (c) 2011, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ |