diff options
Diffstat (limited to 'fs/ocfs2/inode.h')
| -rw-r--r-- | fs/ocfs2/inode.h | 59 |
1 files changed, 35 insertions, 24 deletions
diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h index ea71525aad4..a6c991c0fc9 100644 --- a/fs/ocfs2/inode.h +++ b/fs/ocfs2/inode.h @@ -43,39 +43,43 @@ struct ocfs2_inode_info /* protects extended attribute changes on this inode */ struct rw_semaphore ip_xattr_sem; + /* Number of outstanding AIO's which are not page aligned */ + struct mutex ip_unaligned_aio; + /* These fields are protected by ip_lock */ spinlock_t ip_lock; u32 ip_open_count; - u32 ip_clusters; struct list_head ip_io_markers; + u32 ip_clusters; + u16 ip_dyn_features; struct mutex ip_io_mutex; - u32 ip_flags; /* see below */ u32 ip_attr; /* inode attributes */ - u16 ip_dyn_features; /* protected by recovery_lock. */ struct inode *ip_next_orphan; - u32 ip_dir_start_lookup; - - /* next two are protected by trans_inc_lock */ - /* which transaction were we created on? Zero if none. */ - unsigned long ip_created_trans; - /* last transaction we were a part of. */ - unsigned long ip_last_trans; - struct ocfs2_caching_info ip_metadata_cache; - struct ocfs2_extent_map ip_extent_map; - struct inode vfs_inode; struct jbd2_inode ip_jinode; + u32 ip_dir_start_lookup; + /* Only valid if the inode is the dir. */ u32 ip_last_used_slot; u64 ip_last_used_group; + u32 ip_dir_lock_gen; + + struct ocfs2_alloc_reservation ip_la_data_resv; + + /* + * Transactions that contain inode's metadata needed to complete + * fsync and fdatasync, respectively. + */ + tid_t i_sync_tid; + tid_t i_datasync_tid; }; /* @@ -87,8 +91,6 @@ struct ocfs2_inode_info #define OCFS2_INODE_BITMAP 0x00000004 /* This inode has been wiped from disk */ #define OCFS2_INODE_DELETED 0x00000008 -/* Another node is deleting, so our delete is a nop */ -#define OCFS2_INODE_SKIP_DELETE 0x00000010 /* Has the inode been orphaned on another node? * * This hints to ocfs2_drop_inode that it should clear i_nlink before @@ -103,11 +105,11 @@ struct ocfs2_inode_info * rely on ocfs2_delete_inode to sort things out under the proper * cluster locks. */ -#define OCFS2_INODE_MAYBE_ORPHANED 0x00000020 +#define OCFS2_INODE_MAYBE_ORPHANED 0x00000010 /* Does someone have the file open O_DIRECT */ -#define OCFS2_INODE_OPEN_DIRECT 0x00000040 -/* Indicates that the metadata cache should be used as an array. */ -#define OCFS2_INODE_CACHE_INLINE 0x00000080 +#define OCFS2_INODE_OPEN_DIRECT 0x00000020 +/* Tell the inode wipe code it's not in orphan dir */ +#define OCFS2_INODE_SKIP_ORPHAN_DIR 0x00000040 static inline struct ocfs2_inode_info *OCFS2_I(struct inode *inode) { @@ -120,10 +122,15 @@ static inline struct ocfs2_inode_info *OCFS2_I(struct inode *inode) extern struct kmem_cache *ocfs2_inode_cache; extern const struct address_space_operations ocfs2_aops; +extern const struct ocfs2_caching_operations ocfs2_inode_caching_ops; -void ocfs2_clear_inode(struct inode *inode); -void ocfs2_delete_inode(struct inode *inode); -void ocfs2_drop_inode(struct inode *inode); +static inline struct ocfs2_caching_info *INODE_CACHE(struct inode *inode) +{ + return &OCFS2_I(inode)->ip_metadata_cache; +} + +void ocfs2_evict_inode(struct inode *inode); +int ocfs2_drop_inode(struct inode *inode); /* Flags for ocfs2_iget() */ #define OCFS2_FI_FLAG_SYSFILE 0x1 @@ -145,8 +152,6 @@ void ocfs2_refresh_inode(struct inode *inode, int ocfs2_mark_inode_dirty(handle_t *handle, struct inode *inode, struct buffer_head *bh); -int ocfs2_aio_read(struct file *file, struct kiocb *req, struct iocb *iocb); -int ocfs2_aio_write(struct file *file, struct kiocb *req, struct iocb *iocb); struct buffer_head *ocfs2_bread(struct inode *inode, int block, int *err, int reada); @@ -172,4 +177,10 @@ int ocfs2_read_inode_block(struct inode *inode, struct buffer_head **bh); /* The same, but can be passed OCFS2_BH_* flags */ int ocfs2_read_inode_block_full(struct inode *inode, struct buffer_head **bh, int flags); + +static inline struct ocfs2_inode_info *cache_info_to_inode(struct ocfs2_caching_info *ci) +{ + return container_of(ci, struct ocfs2_inode_info, ip_metadata_cache); +} + #endif /* OCFS2_INODE_H */ |