From: Kent Overstreet <kmo@daterainc.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: Jens Axboe <axboe@kernel.dk>,
Mikulas Patocka <mpatocka@redhat.com>,
Mike Snitzer <msnitzer@redhat.com>,
"Alasdair G. Kergon" <agk@redhat.com>,
linux-kernel@vger.kernel.org, dm-devel@redhat.com
Subject: Re: [dm-devel] [PATCH] block: flush queued bios when the process blocks
Date: Tue, 27 May 2014 12:59:54 -0700 [thread overview]
Message-ID: <20140527195954.GF2276@kmo> (raw)
In-Reply-To: <20140527181415.GA8739@infradead.org>
On Tue, May 27, 2014 at 11:14:15AM -0700, Christoph Hellwig wrote:
> On Tue, May 27, 2014 at 11:42:26AM -0600, Jens Axboe wrote:
> > Except such a thing already exists, there are unplug callback
> > chains. All I'm asking is that you look into how feasible it would
> > be to use something like that, instead of reinventing the wheel.
>
> I suspect the code from MD could be lifted quite easily.
>
> It would be nicer to move it up to the block layer entirely, but when I
> tried that a while ago I ran into issues that I unfortunately don't
> remember.
How's md do it?
next prev parent reply other threads:[~2014-05-27 19:59 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-27 15:03 [PATCH] block: flush queued bios when the process blocks Mikulas Patocka
2014-05-27 15:08 ` Jens Axboe
2014-05-27 15:23 ` Mikulas Patocka
2014-05-27 15:42 ` Jens Axboe
2014-05-27 16:26 ` Mikulas Patocka
2014-05-27 17:33 ` Mike Snitzer
2014-05-27 19:56 ` Kent Overstreet
2015-10-05 19:50 ` Mike Snitzer
2014-05-27 17:42 ` [PATCH] " Jens Axboe
2014-05-27 18:14 ` [dm-devel] " Christoph Hellwig
2014-05-27 19:59 ` Kent Overstreet [this message]
2014-05-27 19:56 ` Mikulas Patocka
2014-05-27 20:06 ` Kent Overstreet
2014-05-29 23:52 ` Mikulas Patocka
2015-10-05 20:59 ` Mike Snitzer
2015-10-06 13:28 ` Mikulas Patocka
2015-10-06 13:47 ` Mike Snitzer
2015-10-06 14:10 ` Mikulas Patocka
2015-10-06 14:26 ` Mikulas Patocka
2015-10-06 18:17 ` [dm-devel] " Mikulas Patocka
2015-10-06 18:50 ` Mike Snitzer
2015-10-06 20:16 ` [PATCH v2] " Mike Snitzer
2015-10-06 20:26 ` Mike Snitzer
2015-10-08 15:04 ` Mikulas Patocka
2015-10-08 15:08 ` Mike Snitzer
2015-10-09 19:52 ` Mike Snitzer
2015-10-09 19:59 ` Mike Snitzer
2015-10-14 20:47 ` [PATCH v3 for-4.4] block: flush queued bios when process blocks to avoid deadlock Mike Snitzer
2015-10-14 21:44 ` Jeff Moyer
2015-10-17 16:04 ` Ming Lei
2015-10-20 19:57 ` Mike Snitzer
2015-10-20 20:03 ` Mikulas Patocka
2015-10-21 16:38 ` Ming Lei
2015-10-21 21:49 ` Mikulas Patocka
2015-10-22 1:53 ` Ming Lei
2015-10-15 3:27 ` [PATCH v2] block: flush queued bios when the process blocks Ming Lei
2015-10-15 8:06 ` Mike Snitzer
2015-10-16 3:08 ` Ming Lei
2015-10-16 15:29 ` Mike Snitzer
2015-10-17 15:54 ` Ming Lei
2015-10-09 11:58 ` kbuild test robot
2014-05-27 17:59 ` [PATCH] " Kent Overstreet
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