diff options
| author | Eric Sandeen <sandeen@sandeen.net> | 2014-02-27 15:23:10 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2014-02-27 15:23:10 +1100 |
| commit | ce5028cfe3ca48695b6a128638fe224426d37ebe (patch) | |
| tree | e6b62cc91ec0fb74343a3e231d11dd16b55be2b5 /fs/xfs/xfs_da_btree.c | |
| parent | db9355c296eb71271bb3807ad4a9d43f6b3c35d3 (diff) | |
| download | linux-ce5028cfe3ca48695b6a128638fe224426d37ebe.tar.bz2 | |
xfs: modify verifiers to differentiate CRC from other errors
Modify all read & write verifiers to differentiate
between CRC errors and other inconsistencies.
This sets the appropriate error number on bp->b_error,
and then calls xfs_verifier_error() if something went
wrong. That function will issue the appropriate message
to the user.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_da_btree.c')
| -rw-r--r-- | fs/xfs/xfs_da_btree.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c index 75ef9903551c..1f5af79c0568 100644 --- a/fs/xfs/xfs_da_btree.c +++ b/fs/xfs/xfs_da_btree.c @@ -185,8 +185,8 @@ xfs_da3_node_write_verify( struct xfs_da3_node_hdr *hdr3 = bp->b_addr; if (!xfs_da3_node_verify(bp)) { - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr); xfs_buf_ioerror(bp, EFSCORRUPTED); + xfs_verifier_error(bp); return; } @@ -209,17 +209,20 @@ static void xfs_da3_node_read_verify( struct xfs_buf *bp) { - struct xfs_mount *mp = bp->b_target->bt_mount; struct xfs_da_blkinfo *info = bp->b_addr; switch (be16_to_cpu(info->magic)) { case XFS_DA3_NODE_MAGIC: - if (!xfs_buf_verify_cksum(bp, XFS_DA3_NODE_CRC_OFF)) + if (!xfs_buf_verify_cksum(bp, XFS_DA3_NODE_CRC_OFF)) { + xfs_buf_ioerror(bp, EFSBADCRC); break; + } /* fall through */ case XFS_DA_NODE_MAGIC: - if (!xfs_da3_node_verify(bp)) + if (!xfs_da3_node_verify(bp)) { + xfs_buf_ioerror(bp, EFSCORRUPTED); break; + } return; case XFS_ATTR_LEAF_MAGIC: case XFS_ATTR3_LEAF_MAGIC: @@ -236,8 +239,7 @@ xfs_da3_node_read_verify( } /* corrupt block */ - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr); - xfs_buf_ioerror(bp, EFSCORRUPTED); + xfs_verifier_error(bp); } const struct xfs_buf_ops xfs_da3_node_buf_ops = { |