-----Original Message-----
From: Huang, Ying [mailto:ying.huang@intel.com]
Sent: Monday, January 04, 2016 8:17 AM
To: Chao Yu
Cc: 'Jaegeuk Kim'; lkp(a)01.org; 'LKML'
Subject: Re: [LKP] [lkp] [f2fs] 75cd4e098d: xfstests.generic.042.fail
Hi, Yu,
Chao Yu <chao2.yu(a)samsung.com> writes:
> Hi Ying,
>
>> -----Original Message-----
>> From: kernel test robot [mailto:ying.huang@linux.intel.com]
>> Sent: Monday, December 28, 2015 9:40 AM
>> To: Chao Yu
>> Cc: lkp(a)01.org; LKML; Jaegeuk Kim
>> Subject: [lkp] [f2fs] 75cd4e098d: xfstests.generic.042.fail
>>
>> FYI, we noticed the below changes on
>>
>>
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>> commit 75cd4e098d178433436abce08146a21647bb4585 ("f2fs: support
FALLOC_FL_ZERO_RANGE")
>>
>> We found after your commit, the xfstests test case 009/042 failed.
>
> Thank you for the report, 042 is a known issue, IIRC, the reason is f2fs
> will flush inode page with last i_size in ioctl(F2FS_IOC_SHUTDOWN, 0x01),
> but 042 expects an zero-sized inode. So I supposed it happened due to the
> different semantics of metadata flushing between f2fs and xfs.
>
> For 009, I haven't saw it failed for long time, did you test with last f2fs?
We tested the specified commit,
Alright, I will have a look at 009 testcase to make sure whether it is
an unfixed issue?
so you mean the latest f2fs-tools?
I mean last f2fs kernel code.
Thanks,
Best Regards,
Huang, Ying
> Thanks,
>
>>
>>
=========================================================================================
>> compiler/disk/fs/kconfig/rootfs/tbox_group/test/testcase:
>>
>>
gcc-4.9/4HDD/f2fs/x86_64-rhel/debian-x86_64-2015-02-07.cgz/vm-kbuild-4G/generic-quick/xfst
>> ests
>>
>> commit:
>> b4ace33703243fed56f8bfc80a001533acb9decb
>> 75cd4e098d178433436abce08146a21647bb4585
>>
>> b4ace33703243fed 75cd4e098d178433436abce081
>> ---------------- --------------------------
>> fail:runs %reproduction fail:runs
>> | | |
>> :18 94% 17:18 xfstests.generic.009.fail
>> :18 94% 17:18 xfstests.generic.042.fail
>>
>>
>> To reproduce:
>>
>> git clone
git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
>> cd lkp-tests
>> bin/lkp install job.yaml # job file is attached in this email
>> bin/lkp run job.yaml
>>
>>
>>
>> Thanks,
>> Ying Huang
>
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