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authorChristoph Hellwig <hch@lst.de>2024-04-25 15:17:03 +0200
committerChandan Babu R <chandanbabu@kernel.org>2024-04-26 11:21:46 +0530
commite58ac1770ded2a316447ca7608bb7809af82eca6 (patch)
tree872ed3e02ec6d24782694ff4086f610bfdff87c3 /fs/xfs/scrub/readdir.c
parentdfe5febe2b6a175d730861441bff4f726fc58a6c (diff)
xfs: refactor dir format helpers
Add a new enum and a xfs_dir2_format helper that returns it to allow the code to switch on the format of a directory in a single operation and switch all helpers of xfs_dir2_isblock and xfs_dir2_isleaf to it. This also removes the explicit xfs_iread_extents call in a few of the call sites given that xfs_bmap_last_offset already takes care of it underneath. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: "Darrick J. Wong" <djwong@kernel.org> Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
Diffstat (limited to 'fs/xfs/scrub/readdir.c')
-rw-r--r--fs/xfs/scrub/readdir.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/fs/xfs/scrub/readdir.c b/fs/xfs/scrub/readdir.c
index 0ac77359d8e9..01c9a2dc0f2c 100644
--- a/fs/xfs/scrub/readdir.c
+++ b/fs/xfs/scrub/readdir.c
@@ -276,7 +276,6 @@ xchk_dir_walk(
.trans = sc->tp,
.owner = dp->i_ino,
};
- bool isblock;
int error;
if (xfs_is_shutdown(dp->i_mount))
@@ -285,22 +284,17 @@ xchk_dir_walk(
ASSERT(S_ISDIR(VFS_I(dp)->i_mode));
xfs_assert_ilocked(dp, XFS_ILOCK_SHARED | XFS_ILOCK_EXCL);
- if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL)
+ switch (xfs_dir2_format(&args, &error)) {
+ case XFS_DIR2_FMT_SF:
return xchk_dir_walk_sf(sc, dp, dirent_fn, priv);
-
- /* dir2 functions require that the data fork is loaded */
- error = xfs_iread_extents(sc->tp, dp, XFS_DATA_FORK);
- if (error)
- return error;
-
- error = xfs_dir2_isblock(&args, &isblock);
- if (error)
- return error;
-
- if (isblock)
+ case XFS_DIR2_FMT_BLOCK:
return xchk_dir_walk_block(sc, dp, dirent_fn, priv);
-
- return xchk_dir_walk_leaf(sc, dp, dirent_fn, priv);
+ case XFS_DIR2_FMT_LEAF:
+ case XFS_DIR2_FMT_NODE:
+ return xchk_dir_walk_leaf(sc, dp, dirent_fn, priv);
+ default:
+ return error;
+ }
}
/*