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SubjectRe: linux-next: xfs metadata corruption since 30 March
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> On Apr 1, 2020, at 12:45 AM, Darrick J. Wong <darrick.wong@oracle.com> wrote:
>
> On Wed, Apr 01, 2020 at 12:15:32AM -0400, Qian Cai wrote:
>>
>>
>>> On Apr 1, 2020, at 12:14 AM, Chandan Rajendra <chandan@linux.ibm.com> wrote:
>>>
>>> On Wednesday, April 1, 2020 3:27 AM Qian Cai wrote:
>>>> Ever since two days ago, linux-next starts to trigger xfs metadata corruption
>>>> during compilation workloads on both powerpc and arm64,
>>>
>>> Can you please provide the filesystem geometry information?
>>> You can get that by executing "xfs_info <mount-point>" command.
>>>
>
> Hmm. Do the arm/ppc systems have 64k pages? kconfigs might be a good
> starting place. Also, does the xfs for-next branch exhibit this

Yes, 64k pages. The configs are in,

https://github.com/cailca/linux-mm

> problem, or is it just the big -next branch that Stephen Rothwell puts
> out?

The later.

>
> --D
>
>> == arm64 ==
>> # xfs_info /home/
>> meta-data=/dev/mapper/rhel_hpe--apollo--cn99xx--11-home isize=512 agcount=4, agsize=113568256 blks
>> = sectsz=4096 attr=2, projid32bit=1
>> = crc=1 finobt=1, sparse=1, rmapbt=0
>> = reflink=1
>> data = bsize=4096 blocks=454273024, imaxpct=5
>> = sunit=0 swidth=0 blks
>> naming =version 2 bsize=4096 ascii-ci=0, ftype=1
>> log =internal log bsize=4096 blocks=221813, version=2
>> = sectsz=4096 sunit=1 blks, lazy-count=1
>> realtime =none extsz=4096 blocks=0, rtextents=0
>>
>>
>> == powerpc ==
>> # xfs_info /home/
>> meta-data=/dev/mapper/rhel_ibm--p9wr--01-home isize=512 agcount=4, agsize=118489856 blks
>> = sectsz=4096 attr=2, projid32bit=1
>> = crc=1 finobt=1, sparse=1, rmapbt=0
>> = reflink=1
>> data = bsize=4096 blocks=473959424, imaxpct=5
>> = sunit=0 swidth=0 blks
>> naming =version 2 bsize=4096 ascii-ci=0, ftype=1
>> log =internal log bsize=4096 blocks=231425, version=2
>> = sectsz=4096 sunit=1 blks, lazy-count=1
>> realtime =none extsz=4096 blocks=0, rtextents=0
>>
>> == x86 (not yet reproduced) ==
>> meta-data=/dev/mapper/rhel_hpe--dl380gen9--01-home isize=512 agcount=16, agsize=3283776 blks
>> = sectsz=512 attr=2, projid32bit=1
>> = crc=1 finobt=1, sparse=1, rmapbt=0
>> = reflink=1
>> data = bsize=4096 blocks=52540416, imaxpct=25
>> = sunit=64 swidth=64 blks
>> naming =version 2 bsize=4096 ascii-ci=0, ftype=1
>> log =internal log bsize=4096 blocks=25664, version=2
>> = sectsz=512 sunit=0 blks, lazy-count=1
>> realtime =none extsz=4096 blocks=0, rtextents=0

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