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
+16
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QA output created by 317
Format filesystem
Create files
Check files
4155b81ac6d45c0182fa2bc03960f230 SCRATCH_MNT/file0
d41d8cd98f00b204e9800998ecf8427e SCRATCH_MNT/file1
Inject error
Write files
FS should be shut down, touch will fail
touch: cannot touch 'SCRATCH_MNT/badfs': Input/output error
Remount to replay log
Check files
4155b81ac6d45c0182fa2bc03960f230 SCRATCH_MNT/file0
d41d8cd98f00b204e9800998ecf8427e SCRATCH_MNT/file1
FS should be online, touch should succeed
Done