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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-01-17 03:53:11 +0100 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-01-18 06:00:46 +0100 |
| commit | cf1b0b8b1a43102cdc0189d76d1c05915c4e16a6 (patch) | |
| tree | 779947ce4c0e554ae0ac2da2e31295df89e977fe /fs/xfs/scrub/btree.c | |
| parent | xfs: cross-reference the block mappings when possible (diff) | |
| download | linux-cf1b0b8b1a43102cdc0189d76d1c05915c4e16a6.tar.xz linux-cf1b0b8b1a43102cdc0189d76d1c05915c4e16a6.zip | |
xfs: scrub in-core metadata
Whenever we load a buffer, explicitly re-call the structure verifier to
ensure that memory isn't corrupting things.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/scrub/btree.c')
| -rw-r--r-- | fs/xfs/scrub/btree.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/scrub/btree.c b/fs/xfs/scrub/btree.c index 0589d4efbf6b..54218168c8f9 100644 --- a/fs/xfs/scrub/btree.c +++ b/fs/xfs/scrub/btree.c @@ -314,6 +314,8 @@ xfs_scrub_btree_block_check_sibling( pp = xfs_btree_ptr_addr(ncur, ncur->bc_ptrs[level + 1], pblock); if (!xfs_scrub_btree_ptr_ok(bs, level + 1, pp)) goto out; + if (pbp) + xfs_scrub_buffer_recheck(bs->sc, pbp); if (xfs_btree_diff_two_ptrs(cur, pp, sibling)) xfs_scrub_btree_set_corrupt(bs->sc, cur, level); @@ -486,6 +488,8 @@ xfs_scrub_btree_get_block( xfs_scrub_btree_set_corrupt(bs->sc, bs->cur, level); return 0; } + if (*pbp) + xfs_scrub_buffer_recheck(bs->sc, *pbp); /* * Check the block's owner; this function absorbs error codes |