diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2019-02-07 10:37:13 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-02-11 16:07:01 -0800 |
| commit | 7d36c19538d38f9ff6b93d2a3d23ee879b076dc6 (patch) | |
| tree | fe8bf04bddb297059e7db80126f9db0bb63a31e2 /fs/xfs/scrub/agheader.c | |
| parent | 5837f62592ef7c07859a1b1a6e82030d85869f0f (diff) | |
xfs: add xfs_verify_agino_or_null helper
Add a new helper to check that a per-AG inode pointer is either null or
points somewhere valid within that AG.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/scrub/agheader.c')
| -rw-r--r-- | fs/xfs/scrub/agheader.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/xfs/scrub/agheader.c b/fs/xfs/scrub/agheader.c index 90955ab1e895..9d4e8293d37e 100644 --- a/fs/xfs/scrub/agheader.c +++ b/fs/xfs/scrub/agheader.c @@ -864,19 +864,17 @@ xchk_agi( /* Check inode pointers */ agino = be32_to_cpu(agi->agi_newino); - if (agino != NULLAGINO && !xfs_verify_agino(mp, agno, agino)) + if (!xfs_verify_agino_or_null(mp, agno, agino)) xchk_block_set_corrupt(sc, sc->sa.agi_bp); agino = be32_to_cpu(agi->agi_dirino); - if (agino != NULLAGINO && !xfs_verify_agino(mp, agno, agino)) + if (!xfs_verify_agino_or_null(mp, agno, agino)) xchk_block_set_corrupt(sc, sc->sa.agi_bp); /* Check unlinked inode buckets */ for (i = 0; i < XFS_AGI_UNLINKED_BUCKETS; i++) { agino = be32_to_cpu(agi->agi_unlinked[i]); - if (agino == NULLAGINO) - continue; - if (!xfs_verify_agino(mp, agno, agino)) + if (!xfs_verify_agino_or_null(mp, agno, agino)) xchk_block_set_corrupt(sc, sc->sa.agi_bp); } |