Re: [PATCH] xfs/439: mkfs again to avoid corruption failure

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On Thu, Jan 25, 2018 at 05:07:14PM +0800, Eryu Guan wrote:
> On Thu, Jan 25, 2018 at 03:39:18PM +0800, Zorro Lang wrote:
> > xfs/439 always fails on ppc64 as below:
> >   # ./check xfs/439
> >   ...
> >   ...
> >   xfs/439 2s ... 1s
> >   _check_xfs_filesystem: filesystem on /dev/sda5 is inconsistent (r)
> >   (see /var/lib/xfstests/results//xfs/439.full for details)
> >   Ran: xfs/439
> >   Failures: xfs/439
> >   Failed 1 of 1 tests
> > 
> >   # xfs_repair -n $SCRATCH_DEV
> >   ...
> >   ...
> >   Phase 6 - check inode connectivity...
> >           - traversing filesystem ...
> >           - traversal finished ...
> >           - moving disconnected inodes to lost+found ...
> >   Phase 7 - verify link counts...
> >   Maximum metadata LSN (1:2) is ahead of log (1:2).
> >   Would format log to cycle 4.
> >   No modify flag set, skipping filesystem flush and exiting.
> > 
> > It can't be fixed by log replay (scratch_mount), so mkfs again to
> > make sure the case won't be failed at the end.
> > 
> > Signed-off-by: Zorro Lang <zlang@xxxxxxxxxx>
> 
> I think we just need _require_scratch_nocheck to skip fsck after test.

Hmm.. upstream kernel can't trigger this corruption failure on ppc64. I don't
know if this bug fix patch can help to resolve this issue.

Thanks,
Zorro

> 
> Thanks,
> Eryu
> 
> > ---
> >  tests/xfs/439 | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/tests/xfs/439 b/tests/xfs/439
> > index 7be700cd..cb13a212 100755
> > --- a/tests/xfs/439
> > +++ b/tests/xfs/439
> > @@ -78,6 +78,9 @@ fi
> >  # or CONFIG_XFS_DEBUG (when bug_on_assert is disabled) build, so filter them.
> >  _check_dmesg _filter_assert_dmesg
> >  
> > +# mkfs again to avoid xfs corruption at the end of test
> > +_scratch_mkfs > /dev/null 2>&1
> > +
> >  echo "Silence is golden"
> >  
> >  # success, all done
> > -- 
> > 2.13.6
> > 
> > --
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