linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Pavel Machek <pavel@ucw.cz>
To: Jack Wang <jinpu.wang@profitbricks.com>
Cc: NeilBrown <neilb@suse.com>, Jens Axboe <axboe@kernel.dk>,
	LKML <linux-kernel@vger.kernel.org>,
	Lars Ellenberg <lars.ellenberg@linbit.com>,
	Kent Overstreet <kent.overstreet@gmail.com>,
	Mike Snitzer <snitzer@redhat.com>,
	Mikulas Patocka <mpatocka@redhat.com>
Subject: Re: [PATCH] blk: improve order of bio handling in generic_make_request()
Date: Tue, 7 Mar 2017 16:46:52 +0100	[thread overview]
Message-ID: <20170307154652.GA8515@amd> (raw)
In-Reply-To: <3f261bbe-dcec-db4b-947c-357a5b86a515@profitbricks.com>

[-- Attachment #1: Type: text/plain, Size: 1230 bytes --]

On Mon 2017-03-06 10:43:59, Jack Wang wrote:
> 
> 
> On 06.03.2017 05:40, NeilBrown wrote:
> > On Fri, Mar 03 2017, Jack Wang wrote:
> >>
> >> Thanks Neil for pushing the fix.
> >>
> >> We can optimize generic_make_request a little bit:
> >> - assign bio_list struct hold directly instead init and merge
> >> - remove duplicate code
> >>
> >> I think better to squash into your fix.
> > 
> > Hi Jack,
> >  I don't object to your changes, but I'd like to see a response from
> >  Jens first.
> >  My preference would be to get the original patch in, then other changes
> >  that build on it, such as this one, can be added.  Until the core
> >  changes lands, any other work is pointless.
> > 
> >  Of course if Jens wants a this merged before he'll apply it, I'll
> >  happily do that.
> > 
> > Thanks,
> > NeilBrown
> 
> Hi Neil,
> 
> Totally agree, let's wait for Jens's decision.
> 
> Hi Jens,
> 
> Please consider this fix also for stable 4.3+ 

Stable? We don't put this into stable, with exception of minimal fixes
for real bugs...
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 181 bytes --]

  reply	other threads:[~2017-03-07 15:47 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-03  5:14 [PATCH] blk: improve order of bio handling in generic_make_request() NeilBrown
2017-03-03  9:28 ` Jack Wang
2017-03-06  4:40   ` NeilBrown
2017-03-06  9:43     ` Jack Wang
2017-03-07 15:46       ` Pavel Machek [this message]
2017-03-07 15:53         ` Jack Wang
2017-03-07 16:21         ` Jens Axboe
2017-03-06 20:18     ` Jens Axboe
2017-03-07  8:49       ` Jack Wang
2017-03-07 16:52         ` Mike Snitzer
2017-03-07 17:05           ` Jens Axboe
2017-03-07 17:14             ` Mike Snitzer
2017-03-07 20:29               ` NeilBrown
2017-03-07 23:01                 ` Mike Snitzer
2017-03-08 16:40                 ` Mikulas Patocka
2017-03-08 17:15                   ` Lars Ellenberg
2017-03-09  6:08                   ` NeilBrown
2017-03-08 11:46           ` Lars Ellenberg
2017-03-07 20:38       ` [PATCH v2] " NeilBrown
2017-03-10  4:32         ` NeilBrown
2017-03-10  4:33           ` [PATCH 1/5 v3] " NeilBrown
2017-03-10  4:34           ` [PATCH 2/5] blk: remove bio_set arg from blk_queue_split() NeilBrown
2017-03-10  4:35           ` [PATCH 3/5] blk: make the bioset rescue_workqueue optional NeilBrown
2017-03-10  4:36           ` [PATCH 4/5] blk: use non-rescuing bioset for q->bio_split NeilBrown
2017-03-10  4:37           ` [PATCH 5/5] block_dev: make blkdev_dio_pool a non-rescuing bioset NeilBrown
2017-03-10  4:38           ` [PATCH v2] blk: improve order of bio handling in generic_make_request() Jens Axboe
2017-03-10  4:40             ` Jens Axboe
2017-03-10  5:19             ` NeilBrown
2017-03-10 12:34               ` Lars Ellenberg
2017-03-10 14:38                 ` Mike Snitzer
2017-03-10 14:55                   ` Mikulas Patocka
2017-03-10 15:07                     ` Jack Wang
2017-03-10 15:35                       ` Mike Snitzer
2017-03-10 18:51                       ` Lars Ellenberg
2017-03-11  0:47                 ` NeilBrown

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=20170307154652.GA8515@amd \
    --to=pavel@ucw.cz \
    --cc=axboe@kernel.dk \
    --cc=jinpu.wang@profitbricks.com \
    --cc=kent.overstreet@gmail.com \
    --cc=lars.ellenberg@linbit.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mpatocka@redhat.com \
    --cc=neilb@suse.com \
    --cc=snitzer@redhat.com \
    /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).