diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/obdclass/local_storage.h')
| -rw-r--r-- | drivers/staging/lustre/lustre/obdclass/local_storage.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/drivers/staging/lustre/lustre/obdclass/local_storage.h b/drivers/staging/lustre/lustre/obdclass/local_storage.h deleted file mode 100644 index 0b9ad33d1152..000000000000 --- a/drivers/staging/lustre/lustre/obdclass/local_storage.h +++ /dev/null @@ -1,91 +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 COPYING file that accompanied this code. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * GPL HEADER END - */ -/* - * Copyright (c) 2012, Intel Corporation. - */ -/* - * lustre/obdclass/local_storage.c - * - * Local storage for file/objects with fid generation. Works on top of OSD. - * - * Author: Mikhail Pershin <mike.pershin@intel.com> - */ -#ifndef __LOCAL_STORAGE_H -#define __LOCAL_STORAGE_H - -#include "../include/dt_object.h" -#include "../include/obd.h" -#include "../include/lustre_fid.h" -#include "../include/lustre_disk.h" - -struct ls_device { - struct dt_device ls_top_dev; - /* all initialized ls_devices on this node linked by this */ - struct list_head ls_linkage; - /* how many handle's reference this local storage */ - atomic_t ls_refcount; - /* underlaying OSD device */ - struct dt_device *ls_osd; - /* list of all local OID storages */ - struct list_head ls_los_list; - struct mutex ls_los_mutex; -}; - -static inline struct ls_device *dt2ls_dev(struct dt_device *d) -{ - return container_of0(d, struct ls_device, ls_top_dev); -} - -struct ls_object { - struct lu_object_header ls_header; - struct dt_object ls_obj; -}; - -static inline struct ls_object *lu2ls_obj(struct lu_object *o) -{ - return container_of0(o, struct ls_object, ls_obj.do_lu); -} - -static inline struct dt_object *ls_locate(const struct lu_env *env, - struct ls_device *ls, - const struct lu_fid *fid) -{ - return dt_locate_at(env, ls->ls_osd, fid, &ls->ls_top_dev.dd_lu_dev); -} - -struct ls_device *ls_device_get(struct dt_device *dev); -void ls_device_put(const struct lu_env *env, struct ls_device *ls); -struct local_oid_storage *dt_los_find(struct ls_device *ls, __u64 seq); -void dt_los_put(struct local_oid_storage *los); - -/* Lustre 2.3 on-disk structure describing local object OIDs storage - * the structure to be used with any sequence managed by - * local object library. - * Obsoleted since 2.4 but is kept for compatibility reasons, - * see lastid_compat_check() in obdclass/local_storage.c */ -struct los_ondisk { - __u32 lso_magic; - __u32 lso_next_oid; -}; - -#define LOS_MAGIC 0xdecafbee -#endif |