From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jens Axboe <axboe@kernel.dk>
Subject: Re: [PATCH] backing-dev: use synchronize_rcu_expedited instead of
  synchronize_rcu
Date: Thu, 21 Jul 2011 09:27:06 +0200
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To: Mikulas Patocka <mpatocka@redhat.com>
Cc: "Alasdair G. Kergon" <agk@redhat.com>, dm-devel@redhat.com, linux-kernel@vger.kernel.org
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On 2011-07-21 02:29, Mikulas Patocka wrote:
> Hi Jens
> 
> Please would you consider taking this into the block tree? It seems to 
> speed up device deletion enormously.

Sure, looks like a good fix. Reminds me of a similar problem we had in
block core.


-- 
Jens Axboe