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From: Sedat Dilek <sedat.dilek@gmail.com>
To: Dave Kleikamp <dave.kleikamp@oracle.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
	linux-fsdevel <linux-fsdevel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	"Maxim V. Patlasov" <mpatlasov@parallels.com>,
	Zach Brown <zab@zabbo.net>, Ming Lei <ming.lei@canonical.com>
Subject: Re: [PATCH V8 00/33] loop: Issue O_DIRECT aio using bio_vec
Date: Wed, 31 Dec 2014 23:35:10 +0100	[thread overview]
Message-ID: <CA+icZUXarbLJt5yL_JJHntDFRkBZyvNMHxUGcOLNjULUQ8FhHw@mail.gmail.com> (raw)
In-Reply-To: <54A4703B.2000006@oracle.com>

On Wed, Dec 31, 2014 at 10:52 PM, Dave Kleikamp
<dave.kleikamp@oracle.com> wrote:
> On 12/31/2014 02:38 PM, Sedat Dilek wrote:
>>
>> What has happened to that aio_loop patchset?
>> Is it in Linux-next?
>> ( /me started to play with "block: loop: convert to blk-mq (v3)", so I
>> recalled this other improvement. )
>
> It met with some harsh resistance, so I backed off on it. Then Al Viro
> got busy re-writing the iov_iter infrastructure and I put my patchset on
> the shelf to look at later. Then Ming Lei submitted more up-to-date
> patchset: https://lkml.org/lkml/2014/8/6/175
>
> It looks like Ming is currently only pushing the first half of that
> patchset. I don't know what his plans are for the last three patches:
>
> aio: add aio_kernel_() interface
> fd/direct-io: introduce should_dirty for kernel aio
> block: loop: support to submit I/O via kernel aio based
>

I tested with block-mq-v3 (for next-20141231) [1] and this looks promising [2].

Maybe Ming can say what the plan is with the missing parts.

- Sedat -

[1] http://marc.info/?l=linux-kernel&m=142003226701471&w=2
[2]http://marc.info/?l=linux-kernel&m=142006516408381&w=2

  reply	other threads:[~2014-12-31 22:35 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-25 17:50 [PATCH V8 00/33] loop: Issue O_DIRECT aio using bio_vec Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 01/33] iov_iter: move into its own file Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 02/33] iov_iter: iov_iter_copy_from_user() should use non-atomic copy Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 03/33] iov_iter: add copy_to_user support Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 04/33] iov_iter: add __iovec_copy_to_user() Dave Kleikamp
     [not found] ` <1374774659-13121-1-git-send-email-dave.kleikamp-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2013-07-25 17:50   ` [PATCH V8 05/33] fuse: convert fuse to use iov_iter_copy_[to|from]_user Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 06/33] iov_iter: hide iovec details behind ops function pointers Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 07/33] iov_iter: ii_iovec_copy_to_user should pre-fault user pages Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 08/33] iov_iter: add bvec support Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 09/33] iov_iter: add a shorten call Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 10/33] iov_iter: let callers extract iovecs and bio_vecs Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 11/33] dio: Convert direct_IO to use iov_iter Dave Kleikamp
2013-08-23 15:48   ` Geert Uytterhoeven
2013-07-25 17:50 ` [PATCH V8 12/33] dio: add bio_vec support to __blockdev_direct_IO() Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 13/33] fs: pull iov_iter use higher up the stack Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 14/33] aio: add aio_kernel_() interface Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 15/33] aio: add aio support for iov_iter arguments Dave Kleikamp
2013-08-21 13:55   ` Benjamin LaHaise
2013-08-30 20:05     ` Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 16/33] bio: add bvec_length(), like iov_length() Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 17/33] loop: use aio to perform io on the underlying file Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 18/33] fs: create file_readable() and file_writable() functions Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 19/33] fs: use read_iter and write_iter rather than aio_read and aio_write Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 20/33] fs: add read_iter and write_iter to several file systems Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 21/33] ocfs2: add support for read_iter and write_iter Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 22/33] ext4: " Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 23/33] nfs: add support for read_iter, write_iter Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 24/33] nfs: simplify swap Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 25/33] btrfs: add support for read_iter and write_iter Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 26/33] block_dev: add support for read_iter, write_iter Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 27/33] xfs: add support for read_iter and write_iter Dave Kleikamp
2013-07-26 11:51   ` Dave Chinner
2013-07-25 17:50 ` [PATCH V8 28/33] gfs2: Convert aio_read/write ops to read/write_iter Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 29/33] udf: convert file ops from aio_read/write " Dave Kleikamp
2013-07-25 21:34   ` Jan Kara
2013-07-25 17:50 ` [PATCH V8 30/33] afs: add support for read_iter and write_iter Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 31/33] ecrpytfs: Convert aio_read/write ops to read/write_iter Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 32/33] ubifs: convert file ops from aio_read/write " Dave Kleikamp
2013-07-25 17:50 ` [PATCH V8 33/33] tmpfs: add support for read_iter and write_iter Dave Kleikamp
2013-07-30 21:28 ` [PATCH V8 00/33] loop: Issue O_DIRECT aio using bio_vec Andrew Morton
2013-07-31  0:43   ` Dave Chinner
2013-07-31  6:40     ` Sedat Dilek
2013-07-31  8:41       ` Sedat Dilek
2013-07-31 11:22         ` Sedat Dilek
2013-07-31  9:51   ` Maxim Patlasov
2013-08-01  8:58 ` Christoph Hellwig
2013-08-01 13:04   ` Dave Kleikamp
2013-08-02 10:48     ` Christoph Hellwig
2013-08-20 13:00 ` Christoph Hellwig
2013-08-20 19:13   ` Dave Kleikamp
2013-08-21  0:14     ` Stephen Rothwell
2013-08-21  5:35       ` Sedat Dilek
2013-08-20 22:46   ` Andrew Morton
2013-08-21 13:02 ` Benjamin LaHaise
2013-08-21 16:30   ` Dave Kleikamp
2013-08-21 16:39     ` Benjamin LaHaise
2013-08-21 17:12       ` Dave Kleikamp
2013-08-21 19:30   ` Andrew Morton
2013-08-21 20:24     ` Benjamin LaHaise
2013-10-14 15:07   ` Christoph Hellwig
2013-10-14 21:29     ` Benjamin LaHaise
2013-10-15 16:55       ` Christoph Hellwig
2013-10-15 17:14         ` Benjamin LaHaise
2013-10-15 17:18           ` Christoph Hellwig
2013-10-15 17:53             ` Dave Kleikamp
2014-12-31 20:38 ` Sedat Dilek
2014-12-31 21:52   ` Dave Kleikamp
2014-12-31 22:35     ` Sedat Dilek [this message]
2015-01-01  0:52       ` Ming Lei
2015-01-05 19:24         ` Maxim Patlasov
2015-01-06 13:18           ` Ming Lei
2015-01-10 16:51             ` Ming Lei

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