From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mike Christie <michaelc@cs.wisc.edu>
Subject: Re: [PATCH 3/3] Make scsi_free_queue() abort pending requests
Date: Sun, 06 May 2012 20:15:17 -0500
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To: Bart Van Assche <bvanassche@acm.org>
Cc: linux-scsi <linux-scsi@vger.kernel.org>, James Bottomley <jbottomley@parallels.com>, Jun'ichi Nomura <j-nomura@ce.jp.nec.com>, Stefan Richter <stefanr@s5r6.in-berlin.de>, Tomas Henzl <thenzl@redhat.com>, Mike Snitzer <snitzer@redhat.com>

On 05/06/2012 07:44 PM, Mike Christie wrote:
> blk_put_request -> elv_completed_request. For BLOCK PC and other
> requests there is the rq.count tracking.

The rq.count stuff should also make sure we have a queue before the
prep/request fn code is run and for requeues from what I can tell.