From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga09.intel.com ([134.134.136.24]:38884 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752202AbdDRQhK (ORCPT ); Tue, 18 Apr 2017 12:37:10 -0400 Date: Tue, 18 Apr 2017 10:36:45 -0600 From: Ross Zwisler Subject: Re: [PATCH v4 3/4] xfs: test per-inode DAX flag DAX to non-DAX Message-ID: <20170418163645.GC25618@linux.intel.com> References: <1492008380-29164-1-git-send-email-xzhou@redhat.com> <1492413255-11146-1-git-send-email-xzhou@redhat.com> <1492413255-11146-4-git-send-email-xzhou@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1492413255-11146-4-git-send-email-xzhou@redhat.com> Sender: fstests-owner@vger.kernel.org To: Xiong Zhou Cc: fstests@vger.kernel.org, ross.zwisler@linux.intel.com, dan.j.williams@intel.com, jmoyer@redhat.com, eguan@redhat.com List-ID: On Mon, Apr 17, 2017 at 03:14:14PM +0800, Xiong Zhou wrote: > This test is split from xfs/260, only do IO from DAX > to non-DAX. > > 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". > > Signed-off-by: Xiong Zhou Looks good. Reviewed-by: Ross Zwisler