* Re: linux-next 0112 tree breaks fs DAX
[not found] <20170113101641.3jecr5qx2pgajc2k@XZHOUW.usersys.redhat.com>
@ 2017-01-16 9:29 ` Xiong Zhou
2017-01-16 10:45 ` Stephen Rothwell
0 siblings, 1 reply; 5+ messages in thread
From: Xiong Zhou @ 2017-01-16 9:29 UTC (permalink / raw)
To: linux-nvdimm, dave.jiang; +Cc: linux-fsdevel, linux-kernel, linux-next
On Fri, Jan 13, 2017 at 06:16:41PM +0800, Xiong Zhou wrote:
> Hi,
>
> These cases "hang" when testing with -o dax mount option:
> xfstests generic/030 generic/34{0,4,5,6} generic/198
> (maybe more)
>
> The test programme holetest or aiodio keep running for a
> long time. It's killable, but it seems never return.
>
> With both ext4 and xfs as fs.
>
> Without -o dax mount option, cases pass in seconds.
>
> 0111 tree passed the tests.
>
> sh-4.2# git log --oneline next-20170111..next-20170112 fs/dax.c
> 0c9a7909dd13 mm, dax: change pmd_fault() to take only vmf parameter
> f8dbc198d4ea mm, dax: make pmd_fault() and friends be the same as fault()
0112 tree with above 2 commits reverted pass the tests.
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: linux-next 0112 tree breaks fs DAX
2017-01-16 9:29 ` linux-next 0112 tree breaks fs DAX Xiong Zhou
@ 2017-01-16 10:45 ` Stephen Rothwell
2017-01-17 16:05 ` Dave Jiang
0 siblings, 1 reply; 5+ messages in thread
From: Stephen Rothwell @ 2017-01-16 10:45 UTC (permalink / raw)
To: Xiong Zhou
Cc: linux-nvdimm, dave.jiang, linux-fsdevel, linux-kernel,
linux-next, Andrew Morton
Hi Xiong,
Just cc'ing Andrew.
On Mon, 16 Jan 2017 17:29:16 +0800 Xiong Zhou <xzhou@redhat.com> wrote:
>
> On Fri, Jan 13, 2017 at 06:16:41PM +0800, Xiong Zhou wrote:
> > Hi,
> >
> > These cases "hang" when testing with -o dax mount option:
> > xfstests generic/030 generic/34{0,4,5,6} generic/198
> > (maybe more)
> >
> > The test programme holetest or aiodio keep running for a
> > long time. It's killable, but it seems never return.
> >
> > With both ext4 and xfs as fs.
> >
> > Without -o dax mount option, cases pass in seconds.
> >
> > 0111 tree passed the tests.
> >
> > sh-4.2# git log --oneline next-20170111..next-20170112 fs/dax.c
> > 0c9a7909dd13 mm, dax: change pmd_fault() to take only vmf parameter
> > f8dbc198d4ea mm, dax: make pmd_fault() and friends be the same as fault()
>
> 0112 tree with above 2 commits reverted pass the tests.
--
Cheers,
Stephen Rothwell
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: linux-next 0112 tree breaks fs DAX
2017-01-16 10:45 ` Stephen Rothwell
@ 2017-01-17 16:05 ` Dave Jiang
2017-01-17 18:13 ` Dave Jiang
0 siblings, 1 reply; 5+ messages in thread
From: Dave Jiang @ 2017-01-17 16:05 UTC (permalink / raw)
To: Stephen Rothwell, Xiong Zhou
Cc: linux-nvdimm, linux-fsdevel, linux-kernel, linux-next,
Andrew Morton, Zwisler, Ross
On 01/16/2017 03:45 AM, Stephen Rothwell wrote:
> Hi Xiong,
>
> Just cc'ing Andrew.
>
> On Mon, 16 Jan 2017 17:29:16 +0800 Xiong Zhou <xzhou@redhat.com> wrote:
>>
>> On Fri, Jan 13, 2017 at 06:16:41PM +0800, Xiong Zhou wrote:
>>> Hi,
>>>
>>> These cases "hang" when testing with -o dax mount option:
>>> xfstests generic/030 generic/34{0,4,5,6} generic/198
>>> (maybe more)
>>>
>>> The test programme holetest or aiodio keep running for a
>>> long time. It's killable, but it seems never return.
>>>
>>> With both ext4 and xfs as fs.
>>>
>>> Without -o dax mount option, cases pass in seconds.
>>>
>>> 0111 tree passed the tests.
>>>
>>> sh-4.2# git log --oneline next-20170111..next-20170112 fs/dax.c
>>> 0c9a7909dd13 mm, dax: change pmd_fault() to take only vmf parameter
>>> f8dbc198d4ea mm, dax: make pmd_fault() and friends be the same as fault()
>>
>> 0112 tree with above 2 commits reverted pass the tests.
>
Thanks. I will debug.
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: linux-next 0112 tree breaks fs DAX
2017-01-17 16:05 ` Dave Jiang
@ 2017-01-17 18:13 ` Dave Jiang
2017-01-17 20:25 ` Dave Jiang
0 siblings, 1 reply; 5+ messages in thread
From: Dave Jiang @ 2017-01-17 18:13 UTC (permalink / raw)
To: Stephen Rothwell, Xiong Zhou
Cc: linux-nvdimm, linux-fsdevel, linux-kernel, linux-next,
Andrew Morton, Zwisler, Ross
On 01/17/2017 09:05 AM, Dave Jiang wrote:
> On 01/16/2017 03:45 AM, Stephen Rothwell wrote:
>> Hi Xiong,
>>
>> Just cc'ing Andrew.
>>
>> On Mon, 16 Jan 2017 17:29:16 +0800 Xiong Zhou <xzhou@redhat.com> wrote:
>>>
>>> On Fri, Jan 13, 2017 at 06:16:41PM +0800, Xiong Zhou wrote:
>>>> Hi,
>>>>
>>>> These cases "hang" when testing with -o dax mount option:
>>>> xfstests generic/030 generic/34{0,4,5,6} generic/198
>>>> (maybe more)
>>>>
>>>> The test programme holetest or aiodio keep running for a
>>>> long time. It's killable, but it seems never return.
>>>>
>>>> With both ext4 and xfs as fs.
>>>>
>>>> Without -o dax mount option, cases pass in seconds.
>>>>
>>>> 0111 tree passed the tests.
>>>>
>>>> sh-4.2# git log --oneline next-20170111..next-20170112 fs/dax.c
>>>> 0c9a7909dd13 mm, dax: change pmd_fault() to take only vmf parameter
>>>> f8dbc198d4ea mm, dax: make pmd_fault() and friends be the same as fault()
>>>
>>> 0112 tree with above 2 commits reverted pass the tests.
>>
>
> Thanks. I will debug.
>
Xiong,
I think I reproduced the issue, but only on the second commit
0c9a7909dd13 and not the first one f8dbc198d4ea. Can you please confirm
that "f8dbc198d4ea mm, dax: make pmd_fault() and friends be the same as
fault()" is ok or the failure starts with that? Thanks!
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: linux-next 0112 tree breaks fs DAX
2017-01-17 18:13 ` Dave Jiang
@ 2017-01-17 20:25 ` Dave Jiang
0 siblings, 0 replies; 5+ messages in thread
From: Dave Jiang @ 2017-01-17 20:25 UTC (permalink / raw)
To: Stephen Rothwell, Xiong Zhou
Cc: linux-nvdimm, Zwisler, Ross, linux-kernel, linux-next,
linux-fsdevel, Andrew Morton
On 01/17/2017 11:13 AM, Dave Jiang wrote:
>
>
> On 01/17/2017 09:05 AM, Dave Jiang wrote:
>> On 01/16/2017 03:45 AM, Stephen Rothwell wrote:
>>> Hi Xiong,
>>>
>>> Just cc'ing Andrew.
>>>
>>> On Mon, 16 Jan 2017 17:29:16 +0800 Xiong Zhou <xzhou@redhat.com> wrote:
>>>>
>>>> On Fri, Jan 13, 2017 at 06:16:41PM +0800, Xiong Zhou wrote:
>>>>> Hi,
>>>>>
>>>>> These cases "hang" when testing with -o dax mount option:
>>>>> xfstests generic/030 generic/34{0,4,5,6} generic/198
>>>>> (maybe more)
>>>>>
>>>>> The test programme holetest or aiodio keep running for a
>>>>> long time. It's killable, but it seems never return.
>>>>>
>>>>> With both ext4 and xfs as fs.
>>>>>
>>>>> Without -o dax mount option, cases pass in seconds.
>>>>>
>>>>> 0111 tree passed the tests.
>>>>>
>>>>> sh-4.2# git log --oneline next-20170111..next-20170112 fs/dax.c
>>>>> 0c9a7909dd13 mm, dax: change pmd_fault() to take only vmf parameter
>>>>> f8dbc198d4ea mm, dax: make pmd_fault() and friends be the same as fault()
>>>>
>>>> 0112 tree with above 2 commits reverted pass the tests.
>>>
>>
>> Thanks. I will debug.
>>
>
> Xiong,
> I think I reproduced the issue, but only on the second commit
> 0c9a7909dd13 and not the first one f8dbc198d4ea. Can you please confirm
> that "f8dbc198d4ea mm, dax: make pmd_fault() and friends be the same as
> fault()" is ok or the failure starts with that? Thanks!
Actually nevermind. I am able to reproduce on the first commit now. Thanks.
^ permalink raw reply [flat|nested] 5+ messages in thread
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2017-01-16 9:29 ` linux-next 0112 tree breaks fs DAX Xiong Zhou
2017-01-16 10:45 ` Stephen Rothwell
2017-01-17 16:05 ` Dave Jiang
2017-01-17 18:13 ` Dave Jiang
2017-01-17 20:25 ` Dave Jiang
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