From: Dave Chinner <david@fromorbit.com>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org
Subject: Re: [PATCH 04/13] mm: split ->readpages calls to avoid non-contiguous pages lists
Date: Thu, 31 May 2018 09:02:59 +1000 [thread overview]
Message-ID: <20180530230259.GB10363@dastard> (raw)
In-Reply-To: <20180530095813.31245-5-hch@lst.de>
On Wed, May 30, 2018 at 11:58:04AM +0200, Christoph Hellwig wrote:
> That way file systems don't have to go spotting for non-contiguous pages
> and work around them. It also kicks off I/O earlier, allowing it to
> finish earlier and reduce latency.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Looks fine.
Reviewed-by: Dave Chinner <dchinner@redhat.com>
--
Dave Chinner
david@fromorbit.com
next prev parent reply other threads:[~2018-05-30 23:02 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-30 9:58 iomap based buffered reads & iomap cleanups v4 Christoph Hellwig
2018-05-30 9:58 ` [PATCH 01/13] block: add a lower-level bio_add_page interface Christoph Hellwig
2018-05-30 10:12 ` Ming Lei
2018-05-30 9:58 ` [PATCH 02/13] mm: give the 'ret' variable a better name __do_page_cache_readahead Christoph Hellwig
2018-05-30 23:01 ` Dave Chinner
2018-05-30 9:58 ` [PATCH 03/13] mm: return an unsigned int from __do_page_cache_readahead Christoph Hellwig
2018-05-30 23:02 ` Dave Chinner
2018-05-30 9:58 ` [PATCH 04/13] mm: split ->readpages calls to avoid non-contiguous pages lists Christoph Hellwig
2018-05-30 23:02 ` Dave Chinner [this message]
2018-05-30 9:58 ` [PATCH 05/13] iomap: inline data should be an iomap type, not a flag Christoph Hellwig
2018-05-30 23:05 ` Dave Chinner
2018-05-30 9:58 ` [PATCH 06/13] iomap: fix the comment describing IOMAP_NOWAIT Christoph Hellwig
2018-05-30 23:05 ` Dave Chinner
2018-05-30 9:58 ` [PATCH 07/13] iomap: move IOMAP_F_BOUNDARY to gfs2 Christoph Hellwig
2018-05-30 23:08 ` Dave Chinner
2018-05-30 9:58 ` [PATCH 08/13] iomap: use __bio_add_page in iomap_dio_zero Christoph Hellwig
2018-05-30 23:09 ` Dave Chinner
2018-05-30 9:58 ` [PATCH 09/13] iomap: add a iomap_sector helper Christoph Hellwig
2018-05-30 23:10 ` Dave Chinner
2018-05-30 9:58 ` [PATCH 10/13] iomap: add an iomap-based bmap implementation Christoph Hellwig
2018-05-30 23:11 ` Dave Chinner
2018-05-31 6:07 ` Christoph Hellwig
2018-05-30 9:58 ` [PATCH 11/13] iomap: add an iomap-based readpage and readpages implementation Christoph Hellwig
2018-05-30 16:22 ` Darrick J. Wong
2018-05-30 23:45 ` Dave Chinner
2018-05-31 6:13 ` Christoph Hellwig
2018-05-31 11:59 ` Dave Chinner
2018-05-30 9:58 ` [PATCH 12/13] xfs: use iomap_bmap Christoph Hellwig
2018-05-30 23:46 ` Dave Chinner
2018-05-30 9:58 ` [PATCH 13/13] xfs: use iomap for blocksize == PAGE_SIZE readpage and readpages Christoph Hellwig
2018-05-30 23:47 ` Dave Chinner
2018-05-31 18:06 iomap based buffered reads & iomap cleanups v5 Christoph Hellwig
2018-05-31 18:06 ` [PATCH 04/13] mm: split ->readpages calls to avoid non-contiguous pages lists Christoph Hellwig
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