From: Dave Chinner <david@fromorbit.com>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-xfs@vger.kernel.org,
Andreas Gruenbacher <agruenba@redhat.com>,
linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org
Subject: Re: [PATCH 2/3] fs: remove the buffer_unwritten check in page_seek_hole_data
Date: Thu, 31 May 2018 08:47:06 +1000 [thread overview]
Message-ID: <20180530224706.GX10363@dastard> (raw)
In-Reply-To: <20180530100208.31490-3-hch@lst.de>
On Wed, May 30, 2018 at 12:02:07PM +0200, Christoph Hellwig wrote:
> We only call into this function through the iomap iterators, so we already
> know the buffer is unwritten. In addition to that we always require the
> uptodate flag that is ORed with the result anyway.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
> fs/iomap.c | 13 ++++---------
> 1 file changed, 4 insertions(+), 9 deletions(-)
Makes sense to me.
Reviewed-by: Dave Chinner <dchinner@redhat.com>
--
Dave Chinner
david@fromorbit.com
next prev parent reply other threads:[~2018-05-30 22:47 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-30 10:02 iomap SEEK_HOLE / SEEK_DATA cleanups and generalization Christoph Hellwig
2018-05-30 10:02 ` [PATCH 1/3] fs: move page_cache_seek_hole_data to iomap.c Christoph Hellwig
2018-05-30 22:46 ` Dave Chinner
2018-05-30 10:02 ` [PATCH 2/3] fs: remove the buffer_unwritten check in page_seek_hole_data Christoph Hellwig
2018-05-30 22:47 ` Dave Chinner [this message]
2018-05-30 10:02 ` [PATCH 3/3] fs: use ->is_partially_uptodate in page_cache_seek_hole_data Christoph Hellwig
2018-05-30 13:48 ` Andreas Grünbacher
2018-05-30 23:00 ` Dave Chinner
2018-05-31 6:20 ` Christoph Hellwig
2018-05-30 16:07 ` iomap SEEK_HOLE / SEEK_DATA cleanups and generalization Darrick J. Wong
2018-05-30 16:17 ` Christoph Hellwig
2018-05-30 16:25 ` Darrick J. Wong
-- strict thread matches above, loose matches on Subject: below --
2018-05-31 18:07 iomap SEEK_HOLE / SEEK_DATA cleanups and generalization v2 Christoph Hellwig
2018-05-31 18:07 ` [PATCH 2/3] fs: remove the buffer_unwritten check in page_seek_hole_data Christoph Hellwig
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