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From: Ross Zwisler <ross.zwisler@linux.intel.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>,
	Toshi Kani <toshi.kani@hpe.com>,
	Mike Snitzer <snitzer@redhat.com>,
	dm-devel@redhat.com, Dave Jiang <dave.jiang@intel.com>,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-nvdimm@lists.01.org, linux-xfs@vger.kernel.org
Subject: Re: [PATCH v2 2/7] dax: change bdev_dax_supported() to support boolean returns
Date: Tue, 29 May 2018 16:01:14 -0600	[thread overview]
Message-ID: <20180529220114.GA13948@linux.intel.com> (raw)
In-Reply-To: <20180529212510.GJ30110@magnolia>

On Tue, May 29, 2018 at 02:25:10PM -0700, Darrick J. Wong wrote:
> On Tue, May 29, 2018 at 01:51:01PM -0600, Ross Zwisler wrote:
> > From: Dave Jiang <dave.jiang@intel.com>
> > 
> > The function return values are confusing with the way the function is
> > named. We expect a true or false return value but it actually returns
> > 0/-errno.  This makes the code very confusing. Changing the return values
> > to return a bool where if DAX is supported then return true and no DAX
> > support returns false.
> > 
> > Signed-off-by: Dave Jiang <dave.jiang@intel.com>
> > Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
> 
> Looks ok, do you want me to pull the first two patches through the xfs
> tree?
> 
> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>

Thanks for the review.

I'm not sure what's best.  If you do that then Mike will need to have a DM
branch for the rest of the series based on your stable commits, yea?

Mike what would you prefer?

  reply	other threads:[~2018-05-29 22:01 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-29 19:50 [PATCH v2 0/7] Fix DM DAX handling Ross Zwisler
2018-05-29 19:51 ` [PATCH v2 1/7] fs: allow per-device dax status checking for filesystems Ross Zwisler
2018-05-29 19:51 ` [PATCH v2 2/7] dax: change bdev_dax_supported() to support boolean returns Ross Zwisler
2018-05-29 21:25   ` Darrick J. Wong
2018-05-29 22:01     ` Ross Zwisler [this message]
2018-05-31 19:13       ` Darrick J. Wong
2018-05-31 20:34         ` Ross Zwisler
2018-05-31 20:35         ` Dan Williams
2018-05-31 20:41         ` Ross Zwisler
2018-05-31 20:52         ` Mike Snitzer
2018-05-31 22:26           ` [dm-devel] " Darrick J. Wong
2018-06-01 20:59             ` Ross Zwisler
2018-06-01  1:26         ` Dave Chinner
2018-06-01  1:57           ` Dan Williams
2018-06-01  2:24             ` Dave Chinner
2018-06-01  4:02               ` Dan Williams
2018-06-03 22:20                 ` Dave Chinner
2018-06-04  0:25                   ` Dave Chinner
2018-06-04  1:48                     ` Dan Williams
2018-06-04 23:40                       ` Dan Williams
2018-06-05  0:33                         ` Mike Snitzer
2018-06-05  5:55                           ` Dave Chinner
2018-06-05  3:32                         ` Dan Williams
2018-05-29 19:51 ` [PATCH v2 3/7] dm: fix test for DAX device support Ross Zwisler
2018-06-01 20:19   ` Mike Snitzer
2018-06-01 20:46     ` Mike Snitzer
2018-06-01 21:11       ` Ross Zwisler
2018-06-01 21:16       ` Dan Williams
2018-05-29 19:51 ` [PATCH v2 4/7] dm: prevent DAX mounts if not supported Ross Zwisler
2018-06-01 21:55   ` Mike Snitzer
2018-06-04 23:15     ` Ross Zwisler
2018-06-20 15:17       ` Mike Snitzer
2018-06-25 19:20         ` Ross Zwisler
2018-05-29 19:51 ` [PATCH v2 5/7] dm: remove DM_TYPE_DAX_BIO_BASED dm_queue_mode Ross Zwisler
2018-06-01 22:04   ` Mike Snitzer
2018-06-04 23:24     ` Ross Zwisler
2018-06-04 23:49       ` Kani, Toshi
2018-06-05  0:46       ` Mike Snitzer
2018-06-06 17:24         ` Ross Zwisler
2018-06-06 22:29           ` Mike Snitzer
2018-05-29 19:51 ` [PATCH v2 6/7] dm-snap: remove unnecessary direct_access() stub Ross Zwisler
2018-05-29 19:51 ` [PATCH v2 7/7] dm-error: " Ross Zwisler

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