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Re: linux-next 0112 tree breaks fs DAX

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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.

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Re: linux-next 0112 tree breaks fs DAX Xiong Zhou <xzhou@redhat.com> - 2017-01-16 10:30 +0100
  Re: linux-next 0112 tree breaks fs DAX Stephen Rothwell <sfr@canb.auug.org.au> - 2017-01-16 11:50 +0100
    Re: linux-next 0112 tree breaks fs DAX Dave Jiang <dave.jiang@intel.com> - 2017-01-17 17:10 +0100
      Re: linux-next 0112 tree breaks fs DAX Dave Jiang <dave.jiang@intel.com> - 2017-01-17 19:20 +0100
        Re: linux-next 0112 tree breaks fs DAX Dave Jiang <dave.jiang@intel.com> - 2017-01-17 21:30 +0100

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