Hi, I reproduced this using kernel v4.17-rc1. It is not always happens.( occurred times/test times: 1/20)
> -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Anand Jain > Sent: Tuesday, January 23, 2018 5:53 AM > To: [email protected]; [email protected] > Subject: Re: [PATCH RESEND v4 0/4] device_list_add() peparation to add > reappearing missing device > > > > On 01/22/2018 11:26 PM, David Sterba wrote: > > On Mon, Jan 22, 2018 at 09:31:47PM +0800, Anand Jain wrote: > >> Problem was mainly due to the patch 3/4, which tried to access the > >> return pointer even for the failed condition. The fix is to bring the > >> device point access under the else part as show below [2]. I have > >> included this fix in V5. Which is tested with btrfs xfstests. > >> Pls could you consider v5 for 4.16 ? > > > > Hm ok, thre's still some time to test it. One more fstests report that > > appeared before and also with the v5: > > I will try to nail it down. It passes on bare metal and a VM here. > btrfs-progs: I am using your latest master at > (git://github.com/kdave/btrfs-progs.git). > > > > btrfs/007 4s ... [16:38:09] [16:38:12] [failed, exit status 1] - > > output mismatch (see > /root/test/mmtests/work/sources/xfstests-git-installed/results//btrfs/007.out.bad) > > --- tests/btrfs/007.out 2017-09-20 14:24:58.334716658 +0200 > > +++ > > /root/test/mmtests/work/sources/xfstests-git-installed/results//btrfs/007.out.bad > > 2018-01-22 16:38:12.883931593 > +0100 > > @@ -1,4 +1,5 @@ > > QA output created by 007 > > *** test send / receive > > -*** done > > +failed: > > '/root/test/mmtests/work/sources/xfstests-git-installed/src/fssum -r > > /tmp/tmp.eZcr17wqNn/incr.fssum > /root/test/mmtests/scratch_mnt/incr' > > Looks like fssum on the reverse copied file failed. > > > +(see > > /root/test/mmtests/work/sources/xfstests-git-installed/results//btrfs/ > > 007.full for details) > > Can you pls send me this ? Please see the attachment. And I confirmed btrfs/007 using kernel v4.16-rc1. It also occurred sometimes > > Thanks, Anand > > > *** unmount > > ... > > (Run 'diff -u tests/btrfs/007.out > > /root/test/mmtests/work/sources/xfstests-git-installed/results//btrfs/ > > 007.out.bad' to see the entire diff) > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" > > in the body of a message to [email protected] More majordomo > > info at http://vger.kernel.org/majordomo-info.html > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the > body of a message to [email protected] More > majordomo info at http://vger.kernel.org/majordomo-info.html >
007.full
Description: 007.full
