diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2022-08-08 13:22:51 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2022-11-09 19:07:41 -0800 |
| commit | a54c838866f6eec238117dd0d236f1165dc85be3 (patch) | |
| tree | b0ecd812a3b902f72348aa16f723c4355fbc9b75 /fs/xfs/scrub | |
| parent | c84a432a3f67097f088efaa76af8329e5609998e (diff) | |
xfs: validate attr leaf buffer owners
Create a leaf block header checking function to validate the owner field
of xattr leaf blocks.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/scrub')
| -rw-r--r-- | fs/xfs/scrub/dabtree.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/xfs/scrub/dabtree.c b/fs/xfs/scrub/dabtree.c index c8274a7e0cfd..e60b4cc96c54 100644 --- a/fs/xfs/scrub/dabtree.c +++ b/fs/xfs/scrub/dabtree.c @@ -320,6 +320,7 @@ xchk_da_btree_block( struct xfs_da3_blkinfo *hdr3; struct xfs_da_args *dargs = &ds->dargs; struct xfs_inode *ip = ds->dargs.dp; + xfs_failaddr_t fa; xfs_ino_t owner; int *pmaxrecs; struct xfs_da3_icnode_hdr nodehdr; @@ -442,6 +443,12 @@ xchk_da_btree_block( goto out_freebp; } + fa = xfs_da3_header_check(blk->bp, dargs->owner); + if (fa) { + xchk_da_set_corrupt(ds, level); + goto out_freebp; + } + /* * If we've been handed a block that is below the dabtree root, does * its hashval match what the parent block expected to see? |