On Tue, Jul 10, 2018 at 04:09:41PM -0600, Ross Zwisler wrote:
> Add copyright and license info to files that I've authored in src/.
>
> Signed-off-by: Ross Zwisler
Thanks for the copyright and license update, I've applied it for next
update.
Thanks,
Eryu
On Tue, Jul 10, 2018 at 04:09:42PM -0600, Ross Zwisler wrote:
> This adds a regression test for the following series:
>
> https://lists.01.org/pipermail/linux-nvdimm/2018-July/016842.html
>
> which adds synchronization between DAX DMA in ext4 and truncate/hole-punch.
> The intention of the test i
On Wed, Jun 20, 2018 at 04:51:46PM -0600, Ross Zwisler wrote:
> I noticed that in some of my C tests in src/ I was incorrectly checking for
> mmap() failure by looking for NULL instead of MAP_FAILED. Fix those and
> clean up some places where we were testing against -1 (the actual value of
> MAP_F
On Wed, Jun 20, 2018 at 04:51:47PM -0600, Ross Zwisler wrote:
> This adds a regression test for the following series:
>
> https://lists.01.org/pipermail/linux-nvdimm/2018-June/016431.html
>
> which added synchronization between DAX DMA in ext4 and
> truncate/hole-punch. The intention of the test
On Wed, Jan 17, 2018 at 04:23:51PM -0700, Ross Zwisler wrote:
> generic/347 currently fails when run in cojunction with the DAX mount
> option:
>
> generic/347 72s ... - output mismatch (see
> /root/project/xfstests/results//generic/347.out.bad)
> --- tests/generic/347.out 2016-05-12 11:56:32.
On Fri, Dec 08, 2017 at 10:47:47AM -0700, Ross Zwisler wrote:
> On Fri, Dec 08, 2017 at 02:36:10PM +0800, Eryu Guan wrote:
>
> > (Test was re-numbered as generic/470, BTW.)
>
> Thanks! For future reference, does the pattern of us submitting tests with
> high numbers (generi
On Thu, Dec 07, 2017 at 04:19:50PM -0700, Ross Zwisler wrote:
> This test creates a file and writes to it via an mmap(), but never syncs
> via fsync/msync. This process is tracked via dm-log-writes, then replayed.
>
> If MAP_SYNC is working the dm-log-writes replay will show the test file
> with
On Tue, Dec 05, 2017 at 05:37:44PM -0700, Ross Zwisler wrote:
> This test creates a file and writes to it via an mmap(), but never syncs
> via fsync/msync. This process is tracked via dm-log-writes, then replayed.
>
> If MAP_SYNC is working the dm-log-writes replay will show the test file
> with
On Fri, Nov 17, 2017 at 01:28:27PM -0700, Ross Zwisler wrote:
> Enhance _require_dm_target so that a user can request a minimum version of a
> given dm target.
>
> DAX support was added to v1.1.0 of the dm-log-writes kernel module, so
> allow the DAX mount option starting with that version.
Is is
On Fri, Nov 17, 2017 at 01:28:26PM -0700, Ross Zwisler wrote:
> The 'replay-log' executable will replay the dm-log-writes log until the
> given mark, or until the end of the log if the mark isn't found.
>
> This means that if the mark you're looking for was never inserted in the
> log or if you gi
Hi Ross,
On Mon, Sep 11, 2017 at 02:01:03PM -0600, Ross Zwisler wrote:
> This adds a regression test for the following kernel patch:
>
> xfs: always use DAX if mount option is used
>
> This test will also pass with kernel v4.14-rc1 and beyond because the XFS
> DAX I/O mount option has been dis
On Mon, Sep 11, 2017 at 10:45:21PM -0600, Ross Zwisler wrote:
> Add a regression test for the following kernel commit:
>
> ext4: prevent data corruption with inline data + DAX
>
> The test passes either if we don't encounter corruption, or if mounting
> with DAX + inline data fails. The latter
On Mon, Sep 11, 2017 at 10:45:20PM -0600, Ross Zwisler wrote:
> Add a regression test for the following kernel commit:
>
> ext4: prevent data corruption with journaling + DAX
>
> The test passes if either we successfully compare the data between the mmap
> with journaling turned on and the one
On Tue, Aug 29, 2017 at 04:37:15PM -0600, Ross Zwisler wrote:
> This adds a regression test for the following kernel patch:
>
> commit 42d4a99b09cb ("ext4: fix fault handling when mounted with -o dax,ro")
>
> The above patch fixes an issue with ext4 where executables cannot be run on
> read-only
On Tue, Apr 25, 2017 at 02:51:06PM -0600, Ross Zwisler wrote:
> This adds a regression test for the following kernel patch:
>
> dax: fix data corruption due to stale mmap reads
>
> The above patch fixes an issue where users of DAX can suffer data
> corruption from stale mmap reads via the follo
On Tue, Apr 25, 2017 at 02:39:11PM -0600, Ross Zwisler wrote:
> On Tue, Apr 25, 2017 at 07:27:39PM +0800, Eryu Guan wrote:
> > On Mon, Apr 24, 2017 at 11:49:32AM -0600, Ross Zwisler wrote:
> > > This adds a regression test for the following kernel patch:
> > >
> >
On Mon, Apr 24, 2017 at 11:49:32AM -0600, Ross Zwisler wrote:
> This adds a regression test for the following kernel patch:
>
> dax: fix data corruption due to stale mmap reads
>
Seems that this patch hasn't been merged into linus tree, thus 4.11-rc8
kernel should fail this test, but it passed
On Thu, Mar 30, 2017 at 02:16:00PM +0800, Xiong Zhou wrote:
> Ccing Eryu
>
> On Wed, Mar 29, 2017 at 02:12:25PM -0700, Dan Williams wrote:
> > On Wed, Mar 29, 2017 at 2:04 PM, Jeff Moyer wrote:
> > > Dan Williams writes:
> > >
> > >>> Can we stop with this kernel version checking, please? T
On Wed, Feb 08, 2017 at 12:11:18PM +0800, Xiong Zhou wrote:
> Mount TEST_DEV as non-DAX, SCRATCH_DEV as DAX, then
> do some IO between them. In this case we use mmap
> and dio/buffered IO read/write test programme.
>
> Signed-off-by: Ross Zwisler
> Signed-off-by: Xiong Zhou
> ---
> tests/generi
On Fri, Feb 03, 2017 at 01:57:17PM +0800, Xiong Zhou wrote:
> > I just wanted to let you know that I'm testing with these new xfstests right
> > now, and so far I've been unable to successfully get any PMD faults. I'm
> > looking into why that is right now, and should hopefully have some changes
On Wed, Jan 18, 2017 at 11:07:06AM +0800, Xiong Zhou wrote:
> Signed-off-by: Xiong Zhou
Better to have detailed commit log.
> ---
> tests/generic/405 | 100
> ++
> tests/generic/405.out | 2 +
> tests/generic/group | 1 +
> 3 files chan
On Wed, Jan 18, 2017 at 11:07:05AM +0800, Xiong Zhou wrote:
> We do mmap and O_DIRECT read/write, through files
> with and without DAX flag.
>
> Signed-off-by: Xiong Zhou
I think patch 1/4 and 2/4 could be folded into this patch, where the new
helper and test program are used for the first time.
On Wed, Jan 18, 2017 at 11:07:03AM +0800, Xiong Zhou wrote:
> To make sure we can test DAX feature on SCRATCH_DEV.
>
> Signed-off-by: Xiong Zhou
> ---
> common/rc | 10 ++
> 1 file changed, 10 insertions(+)
>
> diff --git a/common/rc b/common/rc
> index 892c46e..ea7956b 100644
> --- a/c
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