On Sun, Mar 23, 2014 at 08:57:30AM +0800, Fengguang Wu wrote:
> On Sat, Mar 22, 2014 at 08:51:05PM -0400, Benjamin LaHaise wrote:
> > On Sun, Mar 23, 2014 at 08:40:09AM +0800, Fengguang Wu wrote:
> > > Hi Benjamin,
> > >
> > > We noticed xfstests fail and the first bad commit is
> >
> > What is the failure? This is awfully vague for a bug report.
>
> In the email title: the generic/211 case of xfstests.
>
> Here are the rough steps to reproduce the problem in KVM:
>
> mkfs -t ext4 -q /dev/vda
> mkfs -t ext4 -q /dev/vdd
> mount -t ext4 /dev/vda /fs/vda
> mount -t ext4 /dev/vdd /fs/vdd
> export TEST_DIR=/fs/vda
> export TEST_DEV=/dev/vda
> export SCRATCH_DEV=/dev/vdd
> export SCRATCH_MNT=/fs/scratch
> mkdir /fs/scratch -p
> ./check generic/211
generic/211 [failed, exit status 1] - output mismatch (see
/lkp/benchmarks/xfstests/results//generic/211.out.bad)
--- tests/generic/211.out 2013-09-16 21:19:49.000000000 +0800
+++ /lkp/benchmarks/xfstests/results//generic/211.out.bad 2014-03-23
02:55:53.390625000 +0800
@@ -1,2 +1,2 @@
QA output created by 211
-aio-free-ring-with-bogus-nr-pages: Success!
+aio-free-ring-with-bogus-nr-pages: Error: io_setup returned -11, expected
-ENOMEM
...
(Run 'diff -u tests/generic/211.out
/lkp/benchmarks/xfstests/results//generic/211.out.bad' to see the entire diff)
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