From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH] megaraid_sas: Enable shared tag map
Date: Thu, 2 Oct 2014 04:36:52 -0700
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To: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@infradead.org>, Webb Scales <webbnh@hp.com>, James Bottomley <jbottomley@parallels.com>, linux-scsi@vger.kernel.org

On Thu, Oct 02, 2014 at 11:50:42AM +0200, Hannes Reinecke wrote:
> NCR5380 (and derived LLDDs) and fnic.

fnic needs a tag for a device reset, which we don't provide if it
is issue by ioctl.  This is also showed up during the blk-mq work.