diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/llite_internal.h')
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_internal.h | 49 |
1 files changed, 15 insertions, 34 deletions
diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index ec8fff463208..9096d311e45d 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -71,7 +71,7 @@ struct ll_dentry_data { struct rcu_head lld_rcu_head; }; -#define ll_d2d(de) ((struct ll_dentry_data*)((de)->d_fsdata)) +#define ll_d2d(de) ((struct ll_dentry_data *)((de)->d_fsdata)) #define LLI_INODE_MAGIC 0x111d0de5 #define LLI_INODE_DEAD 0xdeadd00d @@ -134,11 +134,9 @@ struct ll_inode_info { struct lu_fid lli_pfid; struct list_head lli_close_list; - struct list_head lli_oss_capas; /* open count currently used by capability only, indicate whether * capability needs renewal */ atomic_t lli_open_count; - struct obd_capa *lli_mds_capa; unsigned long lli_rmtperm_time; /* handle is to be sent to MDS later on done_writing and setattr. @@ -398,8 +396,8 @@ enum stats_track_type { #define LL_SBI_USER_XATTR 0x08 /* support user xattr */ #define LL_SBI_ACL 0x10 /* support ACL */ #define LL_SBI_RMT_CLIENT 0x40 /* remote client */ -#define LL_SBI_MDS_CAPA 0x80 /* support mds capa */ -#define LL_SBI_OSS_CAPA 0x100 /* support oss capa */ +#define LL_SBI_MDS_CAPA 0x80 /* support mds capa, obsolete */ +#define LL_SBI_OSS_CAPA 0x100 /* support oss capa, obsolete */ #define LL_SBI_LOCALFLOCK 0x200 /* Local flocks support by kernel */ #define LL_SBI_LRU_RESIZE 0x400 /* lru resize support */ #define LL_SBI_LAZYSTATFS 0x800 /* lazystatfs mount option */ @@ -659,7 +657,6 @@ static inline int ll_need_32bit_api(struct ll_sb_info *sbi) void ll_ra_read_in(struct file *f, struct ll_ra_read *rar); void ll_ra_read_ex(struct file *f, struct ll_ra_read *rar); -struct ll_ra_read *ll_ra_read_get(struct file *f); /* llite/lproc_llite.c */ int ldebugfs_register_mountpoint(struct dentry *parent, @@ -690,7 +687,6 @@ struct inode *ll_iget(struct super_block *sb, ino_t hash, int ll_md_blocking_ast(struct ldlm_lock *, struct ldlm_lock_desc *, void *data, int flag); struct dentry *ll_splice_alias(struct inode *inode, struct dentry *de); -int ll_rmdir_entry(struct inode *dir, char *name, int namelen); /* llite/rw.c */ int ll_prepare_write(struct file *, struct page *, unsigned from, unsigned to); @@ -791,8 +787,6 @@ int ll_prep_inode(struct inode **inode, struct ptlrpc_request *req, int ll_obd_statfs(struct inode *inode, void *arg); int ll_get_max_mdsize(struct ll_sb_info *sbi, int *max_mdsize); int ll_get_default_mdsize(struct ll_sb_info *sbi, int *default_mdsize); -int ll_get_max_cookiesize(struct ll_sb_info *sbi, int *max_cookiesize); -int ll_get_default_cookiesize(struct ll_sb_info *sbi, int *default_cookiesize); int ll_process_config(struct lustre_cfg *lcfg); struct md_op_data *ll_prep_md_op_data(struct md_op_data *op_data, struct inode *i1, struct inode *i2, @@ -801,6 +795,7 @@ struct md_op_data *ll_prep_md_op_data(struct md_op_data *op_data, void ll_finish_md_op_data(struct md_op_data *op_data); int ll_get_obd_name(struct inode *inode, unsigned int cmd, unsigned long arg); char *ll_get_fsname(struct super_block *sb, char *buf, int buflen); +void ll_open_cleanup(struct super_block *sb, struct ptlrpc_request *open_req); /* llite/llite_nfs.c */ extern struct export_operations lustre_export_operations; @@ -823,7 +818,6 @@ struct ll_close_queue { struct ccc_object *cl_inode2ccc(struct inode *inode); - void vvp_write_pending (struct ccc_object *club, struct ccc_page *page); void vvp_write_complete(struct ccc_object *club, struct ccc_page *page); @@ -850,7 +844,7 @@ struct vvp_io { * Inode modification time that is checked across DLM * lock request. */ - time_t ft_mtime; + time64_t ft_mtime; struct vm_area_struct *ft_vma; /** * locked page returned from vvp_io @@ -1000,6 +994,7 @@ static inline struct obd_export *ll_s2mdexp(struct super_block *sb) static inline struct client_obd *sbi2mdc(struct ll_sb_info *sbi) { struct obd_device *obd = sbi->ll_md_exp->exp_obd; + if (obd == NULL) LBUG(); return &obd->u.cli; @@ -1052,25 +1047,6 @@ void free_rmtperm_hash(struct hlist_head *hash); int ll_update_remote_perm(struct inode *inode, struct mdt_remote_perm *perm); int lustre_check_remote_perm(struct inode *inode, int mask); -/* llite/llite_capa.c */ -extern struct timer_list ll_capa_timer; - -int ll_capa_thread_start(void); -void ll_capa_thread_stop(void); -void ll_capa_timer_callback(unsigned long unused); - -struct obd_capa *ll_add_capa(struct inode *inode, struct obd_capa *ocapa); - -void ll_capa_open(struct inode *inode); -void ll_capa_close(struct inode *inode); - -struct obd_capa *ll_mdscapa_get(struct inode *inode); -struct obd_capa *ll_osscapa_get(struct inode *inode, __u64 opc); - -void ll_truncate_free_capa(struct obd_capa *ocapa); -void ll_clear_inode_capas(struct inode *inode); -void ll_print_capa_stat(struct ll_sb_info *sbi); - /* llite/llite_cl.c */ extern struct lu_device_type vvp_device_type; @@ -1296,7 +1272,6 @@ typedef enum llioc_iter (*llioc_callback_t)(struct inode *inode, void *ll_iocontrol_register(llioc_callback_t cb, int count, unsigned int *cmd); void ll_iocontrol_unregister(void *magic); - /* lclient compat stuff */ #define cl_inode_info ll_inode_info #define cl_i2info(info) ll_i2info(info) @@ -1344,8 +1319,6 @@ static inline int cl_merge_lvb(const struct lu_env *env, struct inode *inode) #define cl_inode_ctime(inode) LTIME_S((inode)->i_ctime) #define cl_inode_mtime(inode) LTIME_S((inode)->i_mtime) -struct obd_capa *cl_capa_lookup(struct inode *inode, enum cl_req_type crt); - int cl_sync_file_range(struct inode *inode, loff_t start, loff_t end, enum cl_fsync_mode mode, int ignore_layout); @@ -1465,7 +1438,15 @@ static inline void d_lustre_invalidate(struct dentry *dentry, int nested) spin_lock_nested(&dentry->d_lock, nested ? DENTRY_D_LOCK_NESTED : DENTRY_D_LOCK_NORMAL); __d_lustre_invalidate(dentry); - if (d_count(dentry) == 0) + /* + * We should be careful about dentries created by d_obtain_alias(). + * These dentries are not put in the dentry tree, instead they are + * linked to sb->s_anon through dentry->d_hash. + * shrink_dcache_for_umount() shrinks the tree and sb->s_anon list. + * If we unhashed such a dentry, unmount would not be able to find + * it and busy inodes would be reported. + */ + if (d_count(dentry) == 0 && !(dentry->d_flags & DCACHE_DISCONNECTED)) __d_drop(dentry); spin_unlock(&dentry->d_lock); } |