From: Ross Zwisler <ross.zwisler@linux.intel.com>
To: Xiong Zhou <xzhou@redhat.com>
Cc: fstests@vger.kernel.org, ross.zwisler@linux.intel.com,
dan.j.williams@intel.com, jmoyer@redhat.com, eguan@redhat.com
Subject: Re: [PATCH v4 2/4] generic: test mmap io fom DAX to non-DAX
Date: Tue, 18 Apr 2017 10:32:44 -0600 [thread overview]
Message-ID: <20170418163244.GB25618@linux.intel.com> (raw)
In-Reply-To: <1492413255-11146-3-git-send-email-xzhou@redhat.com>
On Mon, Apr 17, 2017 at 03:14:13PM +0800, Xiong Zhou wrote:
> Mount TEST_DEV as non-DAX, SCRATCH_DEV as DAX, then
> do mmap DIO from DAX to non-DAX.
>
> This test is split from generic/413. Since DIO from DAX
> to non-DAX is only supported/doable when device underneath
> has memory(struct page) backend.
>
> By ndctl looking at SCRATCH_DEV, skip this test if it is
> not in "memory mode".
>
> Adding helper to check pmem device status, which requires new
> PROGs ndctl to tweaking pmem devices and jq to parse ndctl's
> JSON format outputs.
>
> Signed-off-by: Xiong Zhou <xzhou@redhat.com>
> ---
> common/rc | 45 ++++++++++++++++++++
> tests/generic/423 | 113 ++++++++++++++++++++++++++++++++++++++++++++++++++
generic/423 looks good to me, just need to change the memory mode detection.
next prev parent reply other threads:[~2017-04-18 16:33 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-07 7:56 [PATCH 1/3] common: helper to get value from ndctl list by key Xiong Zhou
2017-04-07 7:56 ` [PATCH 2/3] DAX-DIO: skip DAX to non-DAX if unsupported Xiong Zhou
2017-04-12 3:30 ` Ross Zwisler
2017-04-07 7:56 ` [PATCH 3/3] DAX: mmap write readonly file Xiong Zhou
2017-04-07 17:16 ` [PATCH 1/3] common: helper to get value from ndctl list by key Ross Zwisler
2017-04-10 6:05 ` [PATCH v2 " Xiong Zhou
2017-04-10 6:05 ` [PATCH v2 2/3] DAX-DIO: skip DAX to non-DAX if unsupported Xiong Zhou
2017-04-11 11:44 ` Eryu Guan
2017-04-11 13:54 ` Jeff Moyer
2017-04-11 14:26 ` Xiong Zhou
2017-04-10 6:05 ` [PATCH v2 3/3] DAX: mmap write readonly file Xiong Zhou
2017-04-11 11:46 ` Eryu Guan
2017-04-11 13:56 ` Jeff Moyer
2017-04-11 18:52 ` Ross Zwisler
2017-04-11 22:45 ` Ross Zwisler
2017-04-12 2:52 ` Xiong Zhou
2017-04-12 4:03 ` Ross Zwisler
2017-04-12 6:26 ` Xiong Zhou
2017-04-12 14:46 ` [PATCH v3 0/4] split DAX mmap DIO cases Xiong Zhou
2017-04-12 14:46 ` [PATCH v3 1/4] DAX-DIO: make dax_to_non_dax dio test solo Xiong Zhou
2017-04-12 14:46 ` [PATCH v3 2/4] generic: test mmap io fom DAX to non-DAX Xiong Zhou
2017-04-13 4:11 ` Xiong Zhou
2017-04-13 13:36 ` Dan Williams
2017-04-14 10:01 ` Xiong Zhou
2017-04-14 14:49 ` Dan Williams
2017-04-14 15:22 ` Ross Zwisler
2017-04-14 15:33 ` Dan Williams
2017-04-14 15:51 ` Ross Zwisler
2017-04-12 14:46 ` [PATCH v3 3/4] xfs: test per-inode DAX flag " Xiong Zhou
2017-04-12 14:46 ` [PATCH v3 4/4] generic: mmap write readonly DAX file Xiong Zhou
2017-04-17 7:14 ` [PATCH v4 0/4] split DAX mmap DIO cases Xiong Zhou
2017-04-17 7:14 ` [PATCH v4 1/4] DAX-DIO: make dax_to_non_dax dio test solo Xiong Zhou
2017-04-18 16:31 ` Ross Zwisler
2017-04-17 7:14 ` [PATCH v4 2/4] generic: test mmap io fom DAX to non-DAX Xiong Zhou
2017-04-17 14:14 ` Dan Williams
2017-04-17 22:54 ` Dan Williams
2017-04-17 23:39 ` Ross Zwisler
2017-04-17 23:47 ` Dan Williams
2017-04-19 8:40 ` Xiong Zhou
2017-04-19 15:53 ` Dan Williams
2017-04-18 10:12 ` Christoph Hellwig
2017-04-18 14:49 ` Xiong Zhou
2017-07-28 14:55 ` Jeff Moyer
2017-04-18 16:32 ` Ross Zwisler [this message]
2017-04-17 7:14 ` [PATCH v4 3/4] xfs: test per-inode DAX flag " Xiong Zhou
2017-04-18 16:36 ` Ross Zwisler
2017-04-17 7:14 ` [PATCH v4 4/4] generic: mmap write readonly DAX file Xiong Zhou
2017-04-18 17:05 ` Ross Zwisler
2017-04-19 2:54 ` Xiong Zhou
2017-04-24 16:34 ` Ross Zwisler
2017-09-25 8:40 ` [PATCH v5 0/3] fix dax to nondax dio fake failures Xiong Zhou
2017-09-25 8:40 ` [PATCH v5 1/3] generic: mmap write readonly DAX file Xiong Zhou
2017-09-27 9:57 ` Eryu Guan
2017-09-25 8:40 ` [PATCH v5 2/3] generic/413: skip dax to nondax dio test if needed Xiong Zhou
2017-09-27 9:50 ` Eryu Guan
2017-09-27 15:01 ` Jeff Moyer
2017-09-25 8:40 ` [PATCH v5 3/3] xfs/260: remove per-inode DAX flag test Xiong Zhou
2017-09-25 16:59 ` Ross Zwisler
2017-09-26 0:51 ` Xiong Zhou
2017-09-28 7:41 ` [PATCH v6 0/4] fix dax to nondax dio fake failures Xiong Zhou
2017-09-28 7:41 ` [PATCH v6 1/4] tests: add new group dax Xiong Zhou
2017-09-28 7:41 ` [PATCH v6 2/4] gitignore: sort src/ binaries name Xiong Zhou
2017-09-28 11:10 ` Dave Chinner
2017-09-28 12:28 ` Xiong Zhou
2017-09-28 21:43 ` Dave Chinner
2017-09-28 7:41 ` [PATCH v6 3/4] generic: mmap write readonly DAX file Xiong Zhou
2017-09-28 7:41 ` [PATCH v6 4/4] generic/413: skip dax to nondax dio test if needed Xiong Zhou
2017-09-29 2:16 ` [PATCH v7] " Xiong Zhou
2017-09-29 16:24 ` Ross Zwisler
2017-09-30 2:30 ` Xiong Zhou
2017-04-11 11:40 ` [PATCH v2 1/3] common: helper to get value from ndctl list by key Eryu Guan
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