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| author | Darrick J. Wong <djwong@kernel.org> | 2024-04-22 19:48:05 +0300 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-04-23 17:47:03 +0300 |
| commit | 59a2af9086f0d60fc8de7346da67db7d764c7221 (patch) | |
| tree | 886fe8740874d735a38008faf983c9d27b4d7ca2 /fs/xfs/scrub | |
| parent | 77ede5f44b0d86c2ec812442846f512884009766 (diff) | |
| download | linux-59a2af9086f0d60fc8de7346da67db7d764c7221.tar.xz | |
xfs: check parent pointer xattrs when scrubbing
Check parent pointer xattrs as part of scrubbing xattrs.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/scrub')
| -rw-r--r-- | fs/xfs/scrub/attr.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/xfs/scrub/attr.c b/fs/xfs/scrub/attr.c index 393ed36709b3..b550f3e34ffc 100644 --- a/fs/xfs/scrub/attr.c +++ b/fs/xfs/scrub/attr.c @@ -17,6 +17,7 @@ #include "xfs_attr.h" #include "xfs_attr_leaf.h" #include "xfs_attr_sf.h" +#include "xfs_parent.h" #include "scrub/scrub.h" #include "scrub/common.h" #include "scrub/dabtree.h" @@ -208,6 +209,13 @@ xchk_xattr_actor( return -ECANCELED; } + /* Check parent pointer record. */ + if ((attr_flags & XFS_ATTR_PARENT) && + !xfs_parent_valuecheck(sc->mp, value, valuelen)) { + xchk_fblock_set_corrupt(sc, XFS_ATTR_FORK, args.blkno); + return -ECANCELED; + } + /* * Try to allocate enough memory to extract the attr value. If that * doesn't work, return -EDEADLOCK as a signal to try again with a @@ -219,6 +227,14 @@ xchk_xattr_actor( if (error) return error; + /* + * Parent pointers are matched on attr name and value, so we must + * supply the xfs_parent_rec here when confirming that the dabtree + * indexing works correctly. + */ + if (attr_flags & XFS_ATTR_PARENT) + memcpy(ab->value, value, valuelen); + args.value = ab->value; /* |