From: Christoph Hellwig <hch@lst.de>
To: ira.weiny@intel.com
Cc: linux-kernel@vger.kernel.org,
"Darrick J. Wong" <darrick.wong@oracle.com>,
Dan Williams <dan.j.williams@intel.com>,
Dave Chinner <david@fromorbit.com>,
Christoph Hellwig <hch@lst.de>,
"Theodore Y. Ts'o" <tytso@mit.edu>, Jan Kara <jack@suse.cz>,
Jeff Moyer <jmoyer@redhat.com>,
linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org,
linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH V7 2/9] fs: Remove unneeded IS_DAX() check in io_is_direct()
Date: Tue, 14 Apr 2020 08:22:04 +0200 [thread overview]
Message-ID: <20200414062204.GA23154@lst.de> (raw)
In-Reply-To: <20200413054046.1560106-3-ira.weiny@intel.com>
On Sun, Apr 12, 2020 at 10:40:39PM -0700, ira.weiny@intel.com wrote:
> From: Ira Weiny <ira.weiny@intel.com>
>
> Remove the check because DAX now has it's own read/write methods and
> file systems which support DAX check IS_DAX() prior to IOCB_DIRECT on
> their own. Therefore, it does not matter if the file state is DAX when
> the iocb flags are created.
>
> Also remove io_is_direct() as it is just a simple flag check.
>
> Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2020-04-14 6:22 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-13 5:40 [PATCH V7 0/9] Enable per-file/per-directory DAX operations V7 ira.weiny
2020-04-13 5:40 ` [PATCH V7 1/9] fs/xfs: Remove unnecessary initialization of i_rwsem ira.weiny
2020-04-13 15:41 ` Darrick J. Wong
2020-04-13 5:40 ` [PATCH V7 2/9] fs: Remove unneeded IS_DAX() check in io_is_direct() ira.weiny
2020-04-14 6:22 ` Christoph Hellwig [this message]
2020-04-13 5:40 ` [PATCH V7 3/9] fs/stat: Define DAX statx attribute ira.weiny
2020-04-14 6:23 ` Christoph Hellwig
2020-04-14 20:39 ` Ira Weiny
2020-04-13 5:40 ` [PATCH V7 4/9] fs/xfs: Make DAX mount option a tri-state ira.weiny
2020-04-13 15:46 ` Darrick J. Wong
2020-04-13 19:28 ` Ira Weiny
2020-04-14 6:24 ` Christoph Hellwig
2020-04-14 6:25 ` Christoph Hellwig
2020-04-14 20:34 ` Ira Weiny
2020-04-13 5:40 ` [PATCH V7 5/9] fs/xfs: Create function xfs_inode_enable_dax() ira.weiny
2020-04-13 15:52 ` Darrick J. Wong
2020-04-13 19:39 ` Ira Weiny
2020-04-14 6:27 ` Christoph Hellwig
2020-04-14 20:43 ` Ira Weiny
2020-04-13 5:40 ` [PATCH V7 6/9] fs/xfs: Combine xfs_diflags_to_linux() and xfs_diflags_to_iflags() ira.weiny
2020-04-13 16:01 ` Darrick J. Wong
2020-04-14 4:07 ` Ira Weiny
2020-04-13 5:40 ` [PATCH V7 7/9] fs: Define I_DONTCACNE in VFS layer ira.weiny
2020-04-13 16:09 ` Darrick J. Wong
2020-04-13 16:13 ` Darrick J. Wong
2020-04-13 19:44 ` Ira Weiny
2020-04-14 15:26 ` Jan Kara
2020-04-14 15:45 ` Ira Weiny
2020-04-14 15:59 ` Jan Kara
2020-04-13 5:40 ` [PATCH V7 8/9] fs/xfs: Change xfs_ioctl_setattr_dax_invalidate() ira.weiny
2020-04-13 16:12 ` Darrick J. Wong
2020-04-13 19:46 ` Ira Weiny
2020-04-13 5:40 ` [PATCH V7 9/9] Documentation/dax: Update Usage section ira.weiny
2020-04-13 16:19 ` Darrick J. Wong
2020-04-14 4:38 ` Ira Weiny
2020-04-14 5:12 ` Dan Williams
2020-04-14 19:48 ` Ira Weiny
2020-04-15 8:23 ` Jan Kara
2020-04-14 5:21 ` Dan Williams
2020-04-14 16:15 ` Darrick J. Wong
2020-04-14 19:04 ` Dan Williams
2020-04-14 19:57 ` Darrick J. Wong
2020-04-14 20:00 ` Ira Weiny
2020-04-14 20:18 ` Darrick J. Wong
2020-04-14 20:54 ` Ira Weiny
2020-04-14 21:02 ` Darrick J. Wong
2020-04-14 19:58 ` Ira Weiny
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