linux-nvme.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: hch@infradead.org (Christoph Hellwig)
Subject: [PATCH for-4.5 03/13] NVMe: Allow request merges
Date: Wed, 10 Feb 2016 10:36:27 -0800	[thread overview]
Message-ID: <20160210183627.GA7512@infradead.org> (raw)
In-Reply-To: <1455128250-5984-4-git-send-email-keith.busch@intel.com>

On Wed, Feb 10, 2016@11:17:20AM -0700, Keith Busch wrote:
> It is generally more efficient to submit larger IO.

In general it is, but it might be good to try to understand
why this flag was set in the first place, and why the argument
for that isn't true anymore, or never was.

  reply	other threads:[~2016-02-10 18:36 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-10 18:17 [PATCH for-4.5 00/13] NVMe fixups for 4.5 Keith Busch
2016-02-10 18:17 ` [PATCH for-4.5 01/13] blk-mq: End unstarted requests on dying queue Keith Busch
2016-02-11 12:13   ` Johannes Thumshirn
2016-02-11 12:30   ` Sagi Grimberg
2016-02-10 18:17 ` [PATCH for-4.5 02/13] NVMe: Fix io incapable return values Keith Busch
2016-02-11 12:14   ` Johannes Thumshirn
2016-02-10 18:17 ` [PATCH for-4.5 03/13] NVMe: Allow request merges Keith Busch
2016-02-10 18:36   ` Christoph Hellwig [this message]
2016-02-10 18:37     ` Jens Axboe
2016-02-10 21:01       ` Keith Busch
2016-02-10 21:19         ` Jens Axboe
2016-02-11 12:15   ` Johannes Thumshirn
2016-02-11 12:33   ` Sagi Grimberg
2016-02-10 18:17 ` [PATCH for-4.5 04/13] NVMe: Set queue limits max_dev_sectors Keith Busch
2016-02-10 18:20   ` Christoph Hellwig
2016-02-10 18:24     ` Keith Busch
2016-02-10 18:40       ` Christoph Hellwig
2016-02-10 19:49         ` Keith Busch
2016-02-10 22:53           ` Martin K. Petersen
2016-02-10 18:17 ` [PATCH for-4.5 05/13] NVMe: Fix namespace removal deadlock Keith Busch
2016-02-11 12:19   ` Johannes Thumshirn
2016-02-11 16:38   ` Wenbo Wang
2016-02-10 18:17 ` [PATCH for-4.5 06/13] NVMe: Remove WQ_MEM_RECLAIM from nvme work queue Keith Busch
2016-02-10 18:46   ` Christoph Hellwig
2016-02-10 23:37     ` Keith Busch
2016-02-11 14:52     ` Keith Busch
2016-02-10 18:17 ` [PATCH for-4.5 07/13] NVMe: Requeue requests on suspended queues Keith Busch
2016-02-10 18:47   ` Christoph Hellwig
2016-02-11 12:22   ` Johannes Thumshirn
2016-02-11 12:41   ` Sagi Grimberg
2016-02-11 16:47   ` Wenbo Wang
2016-02-11 17:00     ` Keith Busch
2016-02-11 17:21       ` Wenbo Wang
2016-02-10 18:17 ` [PATCH for-4.5 08/13] NVMe: Poll device while still active during remove Keith Busch
2016-02-10 18:48   ` Christoph Hellwig
2016-02-11 12:26   ` Johannes Thumshirn
2016-02-11 12:42   ` Sagi Grimberg
2016-02-10 18:17 ` [PATCH for-4.5 09/13] NVMe: Simplify device reset failure Keith Busch
2016-02-10 18:53   ` Christoph Hellwig
2016-02-11 12:28   ` Johannes Thumshirn
2016-02-10 18:17 ` [PATCH for-4.5 10/13] NVMe: Move error handling to failed reset handler Keith Busch
2016-02-11 12:34   ` Johannes Thumshirn
2016-02-11 12:50   ` Sagi Grimberg
2016-02-11 15:11     ` Keith Busch
2016-02-10 18:17 ` [PATCH for-4.5 11/13] NVMe: Dead namespace handling Keith Busch
2016-02-11 12:43   ` Johannes Thumshirn
2016-02-11 12:59   ` Sagi Grimberg
2016-02-11 15:07     ` Keith Busch
2016-02-10 18:17 ` [PATCH for-4.5 12/13] NVMe: Mark queues as dead on degraded controller Keith Busch
2016-02-11 12:44   ` Johannes Thumshirn
2016-02-11 13:00   ` Sagi Grimberg
2016-02-10 18:17 ` [PATCH for-4.5 13/13] NVMe: Rate limit nvme IO warnings Keith Busch
2016-02-10 18:54   ` Christoph Hellwig
2016-02-10 21:10     ` Keith Busch
2016-02-11 12:29       ` Sagi Grimberg
2016-02-11 15:12         ` Keith Busch
2016-02-11 15:18           ` Christoph Hellwig

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=20160210183627.GA7512@infradead.org \
    --to=hch@infradead.org \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).