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Re: xfstests failures with xfs, dax and v4.4-rc3

From Dave Chinner <david@fromorbit.com>
Newsgroups linux.kernel
Subject Re: xfstests failures with xfs, dax and v4.4-rc3
Date 2015-12-02 21:30 +0100
Message-ID <qBmci-3CV-15@gated-at.bofh.it> (permalink)
References <qBktP-2ty-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wed, Dec 02, 2015 at 11:34:38AM -0700, Ross Zwisler wrote:
> I'm hitting a few more test failures in my testing setup with v4.4-rc3, xfs
> and DAX.  My test setup is a pair of 4GiB PMEM partitions in a KVM virtual
> machine.  Here are the failures:

Which are caused by commit 1ca1915 ("xfs: Don't use unwritten extents
for DAX") because of this code for unwritten extent conversion in
get_blocks:

	tp->t_flags |= XFS_TRANS_RESERVE;

It's a minor problem compared to all the other issues DAX has right
now, so I ignored it to get the bigger problem solved first.

Cheers,

Dave.
-- 
Dave Chinner
david@fromorbit.com
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Thread

xfstests failures with xfs, dax and v4.4-rc3 Ross Zwisler <ross.zwisler@linux.intel.com> - 2015-12-02 19:40 +0100
  Re: xfstests failures with xfs, dax and v4.4-rc3 Dan Williams <dan.j.williams@gmail.com> - 2015-12-02 21:20 +0100
  Re: xfstests failures with xfs, dax and v4.4-rc3 Dave Chinner <david@fromorbit.com> - 2015-12-02 21:30 +0100
    Re: xfstests failures with xfs, dax and v4.4-rc3 Dave Chinner <david@fromorbit.com> - 2015-12-02 21:50 +0100
      Re: xfstests failures with xfs, dax and v4.4-rc3 Ross Zwisler <ross.zwisler@linux.intel.com> - 2015-12-02 22:40 +0100
        Re: xfstests failures with xfs, dax and v4.4-rc3 Ross Zwisler <ross.zwisler@linux.intel.com> - 2015-12-10 18:00 +0100
          Re: xfstests failures with xfs, dax and v4.4-rc3 Dave Chinner <david@fromorbit.com> - 2015-12-10 23:40 +0100
            Re: xfstests failures with xfs, dax and v4.4-rc3 Ross Zwisler <ross.zwisler@linux.intel.com> - 2015-12-11 05:30 +0100

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