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Date: Tue, 14 Apr 2020 08:22:04 +0200 From: Christoph Hellwig <hch@....de> To: ira.weiny@...el.com Cc: linux-kernel@...r.kernel.org, "Darrick J. Wong" <darrick.wong@...cle.com>, Dan Williams <dan.j.williams@...el.com>, Dave Chinner <david@...morbit.com>, Christoph Hellwig <hch@....de>, "Theodore Y. Ts'o" <tytso@....edu>, Jan Kara <jack@...e.cz>, Jeff Moyer <jmoyer@...hat.com>, linux-ext4@...r.kernel.org, linux-xfs@...r.kernel.org, linux-fsdevel@...r.kernel.org Subject: Re: [PATCH V7 2/9] fs: Remove unneeded IS_DAX() check in io_is_direct() On Sun, Apr 12, 2020 at 10:40:39PM -0700, ira.weiny@...el.com wrote: > From: Ira Weiny <ira.weiny@...el.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@...el.com> Looks good, Reviewed-by: Christoph Hellwig <hch@....de>
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