From: Mike Christie <michaelc@cs.wisc.edu>
To: Joe Eykholt <jeykholt@cisco.com>
Cc: "Nicholas A. Bellinger" <nab@linux-iscsi.org>,
linux-scsi <linux-scsi@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Vasu Dev <vasu.dev@linux.intel.com>,
Tim Chen <tim.c.chen@linux.intel.com>,
Andi Kleen <ak@linux.intel.com>,
Matthew Wilcox <willy@linux.intel.com>,
James Bottomley <James.Bottomley@suse.de>,
James Smart <james.smart@emulex.com>,
Andrew Vasquez <andrew.vasquez@qlogic.com>,
FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
Hannes Reinecke <hare@suse.de>, Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v2 01/11] scsi: Convert struct Scsi_Host->cmd_serial_number to atomic_t
Date: Fri, 17 Sep 2010 21:56:29 -0500 [thread overview]
Message-ID: <4C942A5D.5040109@cs.wisc.edu> (raw)
In-Reply-To: <4C9427B6.9050404@cs.wisc.edu>
On 09/17/2010 09:45 PM, Mike Christie wrote:
> The comments for serial_number say that it is only supposed to be used
> for debugging printks and most drivers use it for that. However, it
> looks like mpt and dpt_i2o are using it for error handling and/or lookup
> type of operations. I think the mpt* uses are not needed in the abort
> checks.
Oh yeah, forgot to say, for dpt I think you could just replace the
serial_number with the host wide tagging.
next prev parent reply other threads:[~2010-09-18 2:51 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-17 18:21 Nicholas A. Bellinger
2010-09-17 19:03 ` Joe Eykholt
2010-09-17 19:33 ` Nicholas A. Bellinger
2010-09-18 2:45 ` Mike Christie
2010-09-18 2:56 ` Mike Christie [this message]
2010-09-18 19:57 ` Nicholas A. Bellinger
2010-09-23 21:46 ` Nicholas A. Bellinger
2010-09-24 6:32 ` Jens Axboe
2010-09-24 18:33 ` Mike Anderson
2010-09-24 20:57 ` Nicholas A. Bellinger
2010-09-25 2:31 ` Mike Christie
2010-09-24 20:41 ` Nicholas A. Bellinger
2010-09-27 14:05 ` Christof Schmitt
2010-09-27 23:02 ` Nicholas A. Bellinger
2010-09-28 8:11 ` [PATCH] zfcp: Remove scsi_cmnd->serial_number from debug traces Christof Schmitt
2010-09-29 7:52 ` Nicholas A. Bellinger
2010-09-28 3:14 ` [PATCH v2 01/11] scsi: Convert struct Scsi_Host->cmd_serial_number to atomic_t Matthew Wilcox
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