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| author |   Darrick J. Wong <darrick.wong@oracle.com> | 2019-07-03 20:36:28 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-07-04 07:52:23 -0700 |
| commit | 13d59a2a61cbbb4cda13a0cba6d4d1fc537f5dd4 (patch) | |
| tree | 0870cf2844af43ee8e2c30099c748c1f8ce74e90 /fs/xfs/xfs_iwalk.h | |
| parent | xfs: wire up the v5 inumbers ioctl (diff) | |
| download | wireguard-linux-13d59a2a61cbbb4cda13a0cba6d4d1fc537f5dd4.tar.xz wireguard-linux-13d59a2a61cbbb4cda13a0cba6d4d1fc537f5dd4.zip | |
xfs: specify AG in bulk req
Add a new xfs_bulk_ireq flag to constrain the iteration to a single AG.
If the passed-in startino value is zero then we start with the first
inode in the AG that the user passes in; otherwise, we iterate only
within the same AG as the passed-in inode.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Allison Collins <allison.henderson@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_iwalk.h')
| -rw-r--r-- | fs/xfs/xfs_iwalk.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/fs/xfs/xfs_iwalk.h b/fs/xfs/xfs_iwalk.h index 67462861680c..6c960e10ed4d 100644 --- a/fs/xfs/xfs_iwalk.h +++ b/fs/xfs/xfs_iwalk.h @@ -14,10 +14,16 @@ typedef int (*xfs_iwalk_fn)(struct xfs_mount *mp, struct xfs_trans *tp, #define XFS_IWALK_ABORT (XFS_ITER_ABORT) int xfs_iwalk(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t startino, - xfs_iwalk_fn iwalk_fn, unsigned int inode_records, void *data); + unsigned int flags, xfs_iwalk_fn iwalk_fn, + unsigned int inode_records, void *data); int xfs_iwalk_threaded(struct xfs_mount *mp, xfs_ino_t startino, - xfs_iwalk_fn iwalk_fn, unsigned int inode_records, bool poll, - void *data); + unsigned int flags, xfs_iwalk_fn iwalk_fn, + unsigned int inode_records, bool poll, void *data); + +/* Only iterate inodes within the same AG as @startino. */ +#define XFS_IWALK_SAME_AG (0x1) + +#define XFS_IWALK_FLAGS_ALL (XFS_IWALK_SAME_AG) /* Walk all inode btree records in the filesystem starting from @startino. */ typedef int (*xfs_inobt_walk_fn)(struct xfs_mount *mp, struct xfs_trans *tp, @@ -28,7 +34,13 @@ typedef int (*xfs_inobt_walk_fn)(struct xfs_mount *mp, struct xfs_trans *tp, #define XFS_INOBT_WALK_ABORT (XFS_IWALK_ABORT) int xfs_inobt_walk(struct xfs_mount *mp, struct xfs_trans *tp, - xfs_ino_t startino, xfs_inobt_walk_fn inobt_walk_fn, - unsigned int inobt_records, void *data); + xfs_ino_t startino, unsigned int flags, + xfs_inobt_walk_fn inobt_walk_fn, unsigned int inobt_records, + void *data); + +/* Only iterate inobt records within the same AG as @startino. */ +#define XFS_INOBT_WALK_SAME_AG (XFS_IWALK_SAME_AG) + +#define XFS_INOBT_WALK_FLAGS_ALL (XFS_INOBT_WALK_SAME_AG) #endif /* __XFS_IWALK_H__ */ |