diff options
Diffstat (limited to 'fs/xfs/xfs_iwalk.h')
| -rw-r--r-- | fs/xfs/xfs_iwalk.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/xfs/xfs_iwalk.h b/fs/xfs/xfs_iwalk.h index 6c960e10ed4d..37a795f03267 100644 --- a/fs/xfs/xfs_iwalk.h +++ b/fs/xfs/xfs_iwalk.h @@ -6,12 +6,17 @@ #ifndef __XFS_IWALK_H__ #define __XFS_IWALK_H__ +/* + * Return codes for the inode/inobt walk function are 0 to continue iterating, + * and non-zero to stop iterating. Any non-zero value will be passed up to the + * iwalk or inobt_walk caller. The special value -ECANCELED can be used to + * stop iteration, as neither iwalk nor inobt_walk will ever generate that + * error code on their own. + */ + /* Walk all inodes in the filesystem starting from @startino. */ typedef int (*xfs_iwalk_fn)(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t ino, void *data); -/* Return values for xfs_iwalk_fn. */ -#define XFS_IWALK_CONTINUE (XFS_ITER_CONTINUE) -#define XFS_IWALK_ABORT (XFS_ITER_ABORT) int xfs_iwalk(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t startino, unsigned int flags, xfs_iwalk_fn iwalk_fn, @@ -30,8 +35,6 @@ typedef int (*xfs_inobt_walk_fn)(struct xfs_mount *mp, struct xfs_trans *tp, xfs_agnumber_t agno, const struct xfs_inobt_rec_incore *irec, void *data); -/* Return value (for xfs_inobt_walk_fn) that aborts the walk immediately. */ -#define XFS_INOBT_WALK_ABORT (XFS_IWALK_ABORT) int xfs_inobt_walk(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t startino, unsigned int flags, |