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authorDarrick J. Wong <darrick.wong@oracle.com>2019-07-03 20:36:28 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2019-07-04 07:52:23 -0700
commit13d59a2a61cbbb4cda13a0cba6d4d1fc537f5dd4 (patch)
tree0870cf2844af43ee8e2c30099c748c1f8ce74e90 /fs/xfs/xfs_iwalk.h
parentfba9760a433634067ec01e7d4cdd581d17b149e0 (diff)
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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.h22
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__ */