diff options
| author | Eric Sandeen <sandeen@sandeen.net> | 2014-02-27 04:23:10 (GMT) |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2014-02-27 04:23:10 (GMT) |
| commit | ce5028cfe3ca48695b6a128638fe224426d37ebe (patch) | |
| tree | e6b62cc91ec0fb74343a3e231d11dd16b55be2b5 /fs/xfs/xfs_alloc_btree.c | |
| parent | db9355c296eb71271bb3807ad4a9d43f6b3c35d3 (diff) | |
| download | linux-ce5028cfe3ca48695b6a128638fe224426d37ebe.tar.xz | |
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_alloc_btree.c')
| -rw-r--r-- | fs/xfs/xfs_alloc_btree.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c index 144d3b0..cc1eadc 100644 --- a/fs/xfs/xfs_alloc_btree.c +++ b/fs/xfs/xfs_alloc_btree.c @@ -355,12 +355,14 @@ static void xfs_allocbt_read_verify( struct xfs_buf *bp) { - if (!(xfs_btree_sblock_verify_crc(bp) && - xfs_allocbt_verify(bp))) { - trace_xfs_btree_corrupt(bp, _RET_IP_); - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, - bp->b_target->bt_mount, bp->b_addr); + if (!xfs_btree_sblock_verify_crc(bp)) + xfs_buf_ioerror(bp, EFSBADCRC); + else if (!xfs_allocbt_verify(bp)) xfs_buf_ioerror(bp, EFSCORRUPTED); + + if (bp->b_error) { + trace_xfs_btree_corrupt(bp, _RET_IP_); + xfs_verifier_error(bp); } } @@ -370,9 +372,8 @@ xfs_allocbt_write_verify( { if (!xfs_allocbt_verify(bp)) { trace_xfs_btree_corrupt(bp, _RET_IP_); - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, - bp->b_target->bt_mount, bp->b_addr); xfs_buf_ioerror(bp, EFSCORRUPTED); + xfs_verifier_error(bp); return; } xfs_btree_sblock_calc_crc(bp); |