From: Christoph Hellwig <hch@infradead.org>
To: Jan Kara <jack@suse.cz>
Cc: Goldwyn Rodrigues <rgoldwyn@suse.de>,
Sagi Grimberg <sagi@grimberg.me>,
jack@suse.com, hch@infradead.org, linux-fsdevel@vger.kernel.org,
linux-block@vger.kernel.org, linux-btrfs@vger.kernel.org,
linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org,
Goldwyn Rodrigues <rgoldwyn@suse.com>
Subject: Re: [PATCH 5/8] nowait aio: return on congested block device
Date: Wed, 8 Mar 2017 07:51:58 -0800 [thread overview]
Message-ID: <20170308155158.GB4353@infradead.org> (raw)
In-Reply-To: <20170308152806.GA9288@quack2.suse.cz>
On Wed, Mar 08, 2017 at 04:28:06PM +0100, Jan Kara wrote:
> Well, that's not really good. If we cannot support this for both blk-mq and
> legacy block layer the feature will not be usable. So please work on blk-mq
> support as well.
Exactly. In addition to that anything implementing a feature for the
legacy request request code but not blk-mq is grounds for an instant
NAK.
next prev parent reply other threads:[~2017-03-08 15:51 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-28 23:36 [PATCH 0/8 v2] Non-blocking AIO Goldwyn Rodrigues
2017-02-28 23:36 ` [PATCH 1/8] nowait aio: Introduce IOCB_FLAG_NOWAIT Goldwyn Rodrigues
2017-03-01 15:36 ` Christoph Hellwig
2017-03-01 15:56 ` Christoph Hellwig
2017-03-01 16:57 ` Goldwyn Rodrigues
2017-03-01 22:44 ` Christoph Hellwig
2017-02-28 23:36 ` [PATCH 2/8] nowait aio: Return if cannot get hold of i_rwsem Goldwyn Rodrigues
2017-03-01 15:37 ` Christoph Hellwig
2017-02-28 23:36 ` [PATCH 3/8] nowait aio: return if direct write will trigger writeback Goldwyn Rodrigues
2017-03-01 3:46 ` Matthew Wilcox
2017-03-01 15:38 ` Christoph Hellwig
2017-03-02 10:38 ` Jan Kara
2017-03-02 14:12 ` Matthew Wilcox
2017-03-02 15:22 ` Jan Kara
2017-02-28 23:36 ` [PATCH 4/8] nowait aio: Introduce IOMAP_NOWAIT Goldwyn Rodrigues
2017-02-28 23:36 ` [PATCH 5/8] nowait aio: return on congested block device Goldwyn Rodrigues
2017-03-08 7:03 ` Sagi Grimberg
2017-03-08 15:00 ` Goldwyn Rodrigues
2017-03-08 15:28 ` Jan Kara
2017-03-08 15:51 ` Christoph Hellwig [this message]
2017-03-08 16:17 ` Jens Axboe
2017-03-09 2:18 ` Goldwyn Rodrigues
2017-02-28 23:36 ` [PATCH 6/8] nowait aio: ext4 Goldwyn Rodrigues
2017-02-28 23:36 ` [PATCH 7/8] nowait aio: xfs Goldwyn Rodrigues
2017-03-01 15:40 ` Christoph Hellwig
2017-02-28 23:36 ` [PATCH 8/8] nowait aio: btrfs Goldwyn Rodrigues
2017-03-05 14:56 ` [PATCH 0/8 v2] Non-blocking AIO Avi Kivity
2017-03-06 8:25 ` Jan Kara
2017-03-06 8:40 ` Avi Kivity
2017-03-06 15:19 ` Jens Axboe
2017-03-06 15:29 ` Avi Kivity
2017-03-06 15:38 ` Jens Axboe
2017-03-06 15:59 ` Avi Kivity
2017-03-06 16:08 ` Jens Axboe
2017-03-06 16:59 ` Avi Kivity
2017-03-06 17:06 ` Jens Axboe
2017-03-06 18:17 ` Avi Kivity
2017-03-06 18:27 ` Jens Axboe
2017-03-06 18:50 ` Avi Kivity
2017-03-15 21:50 [PATCH 0/8 v3] No wait AIO Goldwyn Rodrigues
2017-03-15 21:51 ` [PATCH 5/8] nowait aio: return on congested block device Goldwyn Rodrigues
2017-03-16 14:33 ` Jens Axboe
2017-03-16 14:33 ` Jens Axboe
2017-03-17 2:03 ` Ming Lei
2017-03-17 12:23 ` Goldwyn Rodrigues
2017-03-24 11:32 ` Goldwyn Rodrigues
2017-03-24 11:32 ` Goldwyn Rodrigues
2017-03-24 14:39 ` Jens Axboe
2017-03-16 21:31 ` Dave Chinner
2017-03-16 21:31 ` Dave Chinner
2017-03-17 12:23 ` Goldwyn Rodrigues
2017-03-20 17:33 ` Jan Kara
2017-04-03 18:52 [PATCH 0/8 v4] No wait AIO Goldwyn Rodrigues
2017-04-03 18:53 ` [PATCH 5/8] nowait aio: return on congested block device Goldwyn Rodrigues
2017-04-04 6:49 ` Christoph Hellwig
2017-04-14 12:02 [PATCH 0/8 v6] No wait AIO Goldwyn Rodrigues
2017-04-14 12:02 ` [PATCH 5/8] nowait aio: return on congested block device Goldwyn Rodrigues
2017-04-19 6:45 ` Christoph Hellwig
2017-04-19 15:21 ` Goldwyn Rodrigues
2017-04-20 13:43 ` Jan Kara
2017-04-24 21:10 ` Goldwyn Rodrigues
2017-04-25 2:28 ` Jens Axboe
2017-05-09 12:22 [PATCH 0/8 v7] No wait AIO Goldwyn Rodrigues
2017-05-09 12:22 ` [PATCH 5/8] nowait aio: return on congested block device Goldwyn Rodrigues
2017-05-11 7:44 ` Christoph Hellwig
2017-05-11 18:16 ` Goldwyn Rodrigues
2017-05-11 18:16 ` Goldwyn Rodrigues
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170308155158.GB4353@infradead.org \
--to=hch@infradead.org \
--cc=jack@suse.com \
--cc=jack@suse.cz \
--cc=linux-block@vger.kernel.org \
--cc=linux-btrfs@vger.kernel.org \
--cc=linux-ext4@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-xfs@vger.kernel.org \
--cc=rgoldwyn@suse.com \
--cc=rgoldwyn@suse.de \
--cc=sagi@grimberg.me \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.