xfs: inject errors at various parts of the deferred op completion

Use the error injection mechanism to test log recovery of deferred
work.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
This commit is contained in:
Darrick J. Wong
2016-06-17 09:39:52 -07:00
committed by Eryu Guan
parent 219d4cdcb6
commit 872ccc54ca
34 changed files with 1878 additions and 0 deletions
+18
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QA output created by 312
Format filesystem
Create files
Check files
2a4f043bf9730a9e8882c9264b9797b3 SCRATCH_MNT/file1
2a4f043bf9730a9e8882c9264b9797b3 SCRATCH_MNT/file2
153498e22f8ff52d7f60b466a5e65285 SCRATCH_MNT/file3
Inject error
CoW a few blocks
FS should be shut down, touch will fail
touch: cannot touch 'SCRATCH_MNT/badfs': Input/output error
Remount to replay log
FS should be online, touch should succeed
Check files again
2a4f043bf9730a9e8882c9264b9797b3 SCRATCH_MNT/file1
1e108771fba35e2f2961d1ad23efbff7 SCRATCH_MNT/file2
153498e22f8ff52d7f60b466a5e65285 SCRATCH_MNT/file3
Done