Date: Tue, 1 May 2012 14:36:11 -0400
From: Vivek Goyal <vgoyal@redhat.com>
To: Moyer Jeff Moyer <jmoyer@redhat.com>
Cc: Jens Axboe <jaxboe@fusionio.com>, Tejun Heo <tj@kernel.org>,
        Dave Jones <davej@redhat.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Sasha Levin <levinsasha928@gmail.com>
Subject: Re: [PATCH v3.4-rc5] block: iocontext->nr_tasks should be
 initialized to one
Message-ID: <20120501183610.GD18239@redhat.com>
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 <20120501161729.GV26595@google.com>
 <4FA0253F.4000302@fusionio.com>
 <20120501180906.GX26595@google.com>
 <4FA028EE.7020208@fusionio.com>
 <x49wr4vlpn8.fsf@segfault.boston.devel.redhat.com>
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On Tue, May 01, 2012 at 02:31:07PM -0400, Jeff Moyer wrote:

[..]
> > But as to actual users, I really don't know. I agree it's probably not
> > that widely used. If google still had that code search, we could get a
> > better idea :-)
> 
> I know of one project: the venerable dump/restore utility uses CLONE_IO.

I thought you wrote cooperating queue logic to fix dump as it was not
using CLONE_IO and IO from multiple threads was going in separate 
queues.

Thanks
Vivek
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