diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2024-11-03 20:18:58 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-11-05 13:38:33 -0800 |
| commit | 91fb4232be87caf89edddcf66c6d029552f06bb9 (patch) | |
| tree | cb5a03b6b20d3ddc0b64100055fa655357c3d25a | |
| parent | 13af229ee0dc348519202504961a178a2ed48102 (diff) | |
xfs: metadata files can have xattrs if metadir is enabled
If parent pointers are enabled, then metadata files will store parent
pointers in xattrs, just like files in the user visible directory tree.
Therefore, scrub and repair need to handle attr forks for metadata files
on metadir filesystems.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | fs/xfs/scrub/common.c | 21 | ||||
| -rw-r--r-- | fs/xfs/scrub/repair.c | 14 |
2 files changed, 26 insertions, 9 deletions
diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c index 3ca3173c5a54..6d955580f608 100644 --- a/fs/xfs/scrub/common.c +++ b/fs/xfs/scrub/common.c @@ -1245,12 +1245,6 @@ xchk_metadata_inode_forks( return 0; } - /* They also should never have extended attributes. */ - if (xfs_inode_hasattr(sc->ip)) { - xchk_ino_set_corrupt(sc, sc->ip->i_ino); - return 0; - } - /* Invoke the data fork scrubber. */ error = xchk_metadata_inode_subtype(sc, XFS_SCRUB_TYPE_BMBTD); if (error || (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)) @@ -1267,6 +1261,21 @@ xchk_metadata_inode_forks( xchk_ino_set_corrupt(sc, sc->ip->i_ino); } + /* + * Metadata files can only have extended attributes on metadir + * filesystems, either for parent pointers or for actual xattr data. + */ + if (xfs_inode_hasattr(sc->ip)) { + if (!xfs_has_metadir(sc->mp)) { + xchk_ino_set_corrupt(sc, sc->ip->i_ino); + return 0; + } + + error = xchk_metadata_inode_subtype(sc, XFS_SCRUB_TYPE_BMBTA); + if (error || (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)) + return error; + } + return 0; } diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c index 646ac8ade88d..f80000d77552 100644 --- a/fs/xfs/scrub/repair.c +++ b/fs/xfs/scrub/repair.c @@ -1082,7 +1082,12 @@ xrep_metadata_inode_forks( if (error) return error; - /* Make sure the attr fork looks ok before we delete it. */ + /* + * Metadata files can only have extended attributes on metadir + * filesystems, either for parent pointers or for actual xattr data. + * For a non-metadir filesystem, make sure the attr fork looks ok + * before we delete it. + */ if (xfs_inode_hasattr(sc->ip)) { error = xrep_metadata_inode_subtype(sc, XFS_SCRUB_TYPE_BMBTA); if (error) @@ -1098,8 +1103,11 @@ xrep_metadata_inode_forks( return error; } - /* Clear the attr forks since metadata shouldn't have that. */ - if (xfs_inode_hasattr(sc->ip)) { + /* + * Metadata files on non-metadir filesystems cannot have attr forks, + * so clear them now. + */ + if (xfs_inode_hasattr(sc->ip) && !xfs_has_metadir(sc->mp)) { if (!dirty) { dirty = true; xfs_trans_ijoin(sc->tp, sc->ip, 0); |