From: William Lee Irwin III <wli@holomorphy.com>
To: Jens Axboe <axboe@suse.de>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>,
kenneth.w.chen@intel.com
Subject: Re: [PATCH] per-backing dev unplugging #2
Date: Thu, 11 Mar 2004 17:23:27 -0800 [thread overview]
Message-ID: <20040312012327.GA655@holomorphy.com> (raw)
In-Reply-To: <20040311083619.GH6955@suse.de>
On Thu, Mar 11, 2004 at 09:36:19AM +0100, Jens Axboe wrote:
> Final version, unless something stupid pops up. Changes:
> - Adapt to 2.6.4-mm1
> - Cleaned up the dm bits, much nicer with the lockless unplugging
> (thanks Joe)
> - md and loop unplugging, stacked devices should unplug their targets.
> Otherwise they'll end up waiting for the unplug timer, which sucks.
> - XFS fixed up, I hope. XFS folks still encouraged to look at this,
> looks better this time around though (and works, I tested).
> - blk_run_* inlined in blkdev.h
> Against 2.6.4-mm1 (note you need other attached patch to boot it).
There was a decent improvement here. I'll get some numbers up after
I rerun (ETA 2 hours) since I blew away the results in reformatting.
-- wli
next prev parent reply other threads:[~2004-03-12 1:23 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-11 8:36 [PATCH] per-backing dev unplugging #2 Jens Axboe
2004-03-11 22:44 ` Nathan Scott
2004-03-12 1:23 ` William Lee Irwin III [this message]
2004-03-12 6:41 ` Ingo Oeser
2004-03-12 8:04 ` Jens Axboe
2004-03-12 19:51 ` Chris Mason
2004-03-12 20:03 ` Andrew Morton
2004-03-12 20:02 ` Jens Axboe
2004-03-12 20:34 ` Chris Mason
2004-03-12 20:34 ` Jens Axboe
2004-03-12 20:41 ` Chris Mason
2004-03-12 20:51 ` Jens Axboe
2004-03-14 20:43 ` Chris Mason
2004-03-14 20:47 ` Jens Axboe
2004-03-14 20:57 ` Chris Mason
2004-03-14 21:04 ` Andrew Morton
2004-03-14 21:09 ` Jens Axboe
2004-03-15 21:58 ` Chris Mason
2004-03-12 20:06 ` Chris Mason
-- strict thread matches above, loose matches on Subject: below --
2004-03-16 5:22 Jeremy Higdon
2004-03-16 6:36 ` Nick Piggin
2004-03-16 7:20 ` Jeremy Higdon
2004-03-16 7:38 ` Jens Axboe
2004-03-17 0:23 ` Jeremy Higdon
2004-03-16 7:46 ` Nick Piggin
2004-03-16 7:29 ` Jens Axboe
2004-03-16 17:20 ` Jesse Barnes
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