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Date:	Thu, 23 Jul 2015 02:46:51 -0700
From:	Christoph Hellwig <hch@...radead.org>
To:	Spencer Baugh <sbaugh@...ern.com>
Cc:	"supporter:QLOGIC QLA2XXX FC-SCSI DRIVER" 
	<qla2xxx-upstream@...gic.com>,
	"James E.J. Bottomley" <JBottomley@...n.com>,
	"open list:QLOGIC QLA2XXX FC-SCSI DRIVER" 
	<linux-scsi@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>,
	Joern Engel <joern@...estorage.com>,
	Spencer Baugh <Spencer.baugh@...estorage.com>,
	Dilip Kumar Uppugandla <dilip@...estorage.com>,
	target-devel@...r.kernel.org,
	Bart Van Assche <bart.vanassche@...disk.com>
Subject: Re: [PATCH] qla2xxx: Return the fabric command state for non-task
 management requests

On Tue, Jul 21, 2015 at 03:07:55PM -0700, Spencer Baugh wrote:
> From: Dilip Kumar Uppugandla <dilip@...estorage.com>
> 
> Invoking get_cmd_state for qla2xxx always returns 0. Instead change it
> to return the actual fabric state from qla_tgt_cmd. This will help with
> debugging.

I think the ->get_cmd_state callback should go away instead.  Returning
values with zero meaning to the core in a callback doesn't make much
sense.  I'd rather build some real structured debugging infrastructure,
so it would be useful if you could explain the use case for this.

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