From: Dave Kleikamp <dave.kleikamp@oracle.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
Zach Brown <zab@zabbo.net>,
"Maxim V. Patlasov" <mpatlasov@parallels.com>,
Mel Gorman <mgorman@suse.de>,
Trond Myklebust <Trond.Myklebust@netapp.com>,
linux-nfs@vger.kernel.org, Rik van Riel <riel@redhat.com>
Subject: Re: [PATCH v4 23/31] nfs: simplify swap
Date: Fri, 23 Nov 2012 11:50:01 -0600 [thread overview]
Message-ID: <50AFB749.8090507@oracle.com> (raw)
In-Reply-To: <20121123082157.GC10731@infradead.org>
On 11/23/2012 02:21 AM, Christoph Hellwig wrote:
> On Wed, Nov 21, 2012 at 04:41:03PM -0600, Dave Kleikamp wrote:
>> swap_writepage can now call nfs's write_iter f_op, eliminating the need to
>> implement for the special-case direct_IO a_op. There is no longer a need to
>> pass the uio flag through the direct write path.
>
> This should also kill off the nasty REQ_KERNEL flag.
Right. Missed that.
Shaggy
next prev parent reply other threads:[~2012-11-23 17:51 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-21 22:40 [PATCH v4 00/31] loop: Issue O_DIRECT aio using bio_vec Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 01/31] iov_iter: move into its own file Dave Kleikamp
2012-11-23 8:14 ` Christoph Hellwig
2012-11-23 17:34 ` Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 02/31] iov_iter: iov_iter_copy_from_user() should use non-atomic copy Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 03/31] iov_iter: add copy_to_user support Dave Kleikamp
[not found] ` <1353537671-26284-1-git-send-email-dave.kleikamp-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2012-11-21 22:40 ` [PATCH v4 04/31] fuse: convert fuse to use iov_iter_copy_[to|from]_user Dave Kleikamp
2012-11-21 22:40 ` Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 05/31] iov_iter: hide iovec details behind ops function pointers Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 06/31] iov_iter: add bvec support Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 07/31] iov_iter: add a shorten call Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 08/31] iov_iter: let callers extract iovecs and bio_vecs Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 09/31] dio: create a dio_aligned() helper function Dave Kleikamp
2012-11-23 8:19 ` Christoph Hellwig
2012-11-23 17:45 ` Dave Kleikamp
2012-12-03 22:06 ` Dave Kleikamp
[not found] ` <50BD6C3E.8020809@oracle.com>
2012-12-04 3:39 ` Andi Kleen
2012-12-04 3:55 ` Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 10/31] dio: Convert direct_IO to use iov_iter Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 11/31] dio: add bio_vec support to __blockdev_direct_IO() Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 12/31] fs: pull iov_iter use higher up the stack Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 13/31] aio: add aio_kernel_() interface Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 14/31] aio: add aio support for iov_iter arguments Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 15/31] bio: add bvec_length(), like iov_length() Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 16/31] loop: use aio to perform io on the underlying file Dave Kleikamp
2012-11-22 23:06 ` Dave Chinner
2012-12-03 16:59 ` Dave Kleikamp
2012-12-04 2:52 ` Dave Chinner
2012-12-04 2:58 ` Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 17/31] fs: create file_readable() and file_writable() functions Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 18/31] fs: use read_iter and write_iter rather than aio_read and aio_write Dave Kleikamp
2012-11-21 22:40 ` [PATCH v4 19/31] fs: add read_iter and write_iter to several file systems Dave Kleikamp
2012-11-21 22:40 ` [uml-devel] " Dave Kleikamp
2012-11-21 22:40 ` Dave Kleikamp
2012-11-21 22:40 ` Dave Kleikamp
2012-11-21 22:41 ` [PATCH v4 20/31] ocfs2: add support for read_iter, write_iter, and direct_IO_bvec Dave Kleikamp
2012-11-21 22:41 ` [PATCH v4 21/31] ext4: add support for read_iter and write_iter Dave Kleikamp
2012-11-21 22:41 ` [PATCH v4 22/31] nfs: add support for read_iter, write_iter Dave Kleikamp
2012-11-21 22:41 ` [PATCH v4 23/31] nfs: simplify swap Dave Kleikamp
2012-11-23 8:21 ` Christoph Hellwig
2012-11-23 8:21 ` Christoph Hellwig
2012-11-23 17:50 ` Dave Kleikamp [this message]
2012-11-21 22:41 ` [PATCH v4 24/31] btrfs: add support for read_iter and write_iter Dave Kleikamp
2012-11-21 22:41 ` [PATCH v4 25/31] block_dev: add support for read_iter, write_iter Dave Kleikamp
2012-11-21 22:41 ` [PATCH v4 26/31] xfs: add support for read_iter and write_iter Dave Kleikamp
2012-11-21 22:41 ` Dave Kleikamp
2012-11-21 22:41 ` [PATCH v4 27/31] gfs2: Convert aio_read/write ops to read/write_iter Dave Kleikamp
2012-11-22 9:51 ` [Cluster-devel] " Steven Whitehouse
2012-11-22 9:51 ` Steven Whitehouse
2012-11-22 9:51 ` Steven Whitehouse
2012-11-22 22:59 ` Dave Chinner
2012-11-23 17:59 ` Dave Kleikamp
2012-12-03 19:14 ` Dave Kleikamp
2012-11-21 22:41 ` [PATCH v4 28/31] udf: convert file ops from aio_read/write " Dave Kleikamp
2012-11-21 22:41 ` [PATCH v4 29/31] afs: add support for read_iter and write_iter Dave Kleikamp
2012-11-21 22:41 ` [PATCH v4 30/31] ecrpytfs: Convert aio_read/write ops to read/write_iter Dave Kleikamp
2012-11-21 22:41 ` [PATCH v4 31/31] ubifs: convert file ops from aio_read/write " Dave Kleikamp
2012-11-21 22:41 ` Dave Kleikamp
2012-11-21 22:41 ` Dave Kleikamp
2012-11-22 19:47 ` [PATCH v4 00/31] loop: Issue O_DIRECT aio using bio_vec Christoph Hellwig
2012-11-23 17:33 ` Dave Kleikamp
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