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xfs/005: sync superblock modification to disk before mount test

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This test tries to directly corrupt the CRC field of the primary
superblock by using xfs_io pwrite, but never syncs it to disk,
so it's quite likely that the mount will not see the bad data.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Eric Sandeen
2014-09-29 12:55:54 +10:00
committed by Dave Chinner
parent 5d0153d9fd
commit 30adee0b35
1 changed files with 1 additions and 1 deletions
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tests/xfs/005
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@@ -61,7 +61,7 @@ rm -f $seqres.full
_scratch_mkfs_xfs -m crc=1 >> $seqres.full 2>&1 || _fail "mkfs failed"
# Zap the crc. xfs_db updates the CRC post-write, so poke it directly
$XFS_IO_PROG -c "pwrite 224 4" $SCRATCH_DEV | _filter_xfs_io
$XFS_IO_PROG -c "pwrite 224 4" -c fsync $SCRATCH_DEV | _filter_xfs_io
# should FAIL, the crc is bad; golden output contains mount failure
_scratch_mount 2>&1 | filter_mount