diff options
Diffstat (limited to 'fs/xfs/xfs_inode_item.h')
| -rw-r--r-- | fs/xfs/xfs_inode_item.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/xfs/xfs_inode_item.h b/fs/xfs/xfs_inode_item.h index bbd836a44ff0..2ddcca41714f 100644 --- a/fs/xfs/xfs_inode_item.h +++ b/fs/xfs/xfs_inode_item.h @@ -17,6 +17,7 @@ struct xfs_inode_log_item { struct xfs_log_item ili_item; /* common portion */ struct xfs_inode *ili_inode; /* inode ptr */ unsigned short ili_lock_flags; /* inode lock flags */ + unsigned int ili_dirty_flags; /* dirty in current tx */ /* * The ili_lock protects the interactions between the dirty state and * the flush state of the inode log item. This allows us to do atomic @@ -31,9 +32,17 @@ struct xfs_inode_log_item { spinlock_t ili_lock; /* flush state lock */ unsigned int ili_last_fields; /* fields when flushed */ unsigned int ili_fields; /* fields to be logged */ - unsigned int ili_fsync_fields; /* logged since last fsync */ xfs_lsn_t ili_flush_lsn; /* lsn at last flush */ + + /* + * We record the sequence number for every inode modification, as + * well as those that only require fdatasync operations for data + * integrity. This allows optimisation of the O_DSYNC/fdatasync path + * without needing to track what modifications the journal is currently + * carrying for the inode. These are protected by the above ili_lock. + */ xfs_csn_t ili_commit_seq; /* last transaction commit */ + xfs_csn_t ili_datasync_seq; /* for datasync optimisation */ }; static inline int xfs_inode_clean(struct xfs_inode *ip) @@ -45,8 +54,8 @@ extern void xfs_inode_item_init(struct xfs_inode *, struct xfs_mount *); extern void xfs_inode_item_destroy(struct xfs_inode *); extern void xfs_iflush_abort(struct xfs_inode *); extern void xfs_iflush_shutdown_abort(struct xfs_inode *); -extern int xfs_inode_item_format_convert(xfs_log_iovec_t *, - struct xfs_inode_log_format *); +int xfs_inode_item_format_convert(struct kvec *buf, + struct xfs_inode_log_format *in_f); extern struct kmem_cache *xfs_ili_cache; |