From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932873AbaHYOEz (ORCPT ); Mon, 25 Aug 2014 10:04:55 -0400 Received: from mail.cybernetics.com ([173.71.130.66]:52231 "EHLO mail.cybernetics.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932845AbaHYOEw (ORCPT ); Mon, 25 Aug 2014 10:04:52 -0400 Message-ID: <53FB4283.4020704@cybernetics.com> Date: Mon, 25 Aug 2014 10:04:51 -0400 From: Tony Battersby User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 MIME-Version: 1.0 To: dgilbert@interlog.com, linux-scsi@vger.kernel.org, "James E.J. Bottomley" , Jens Axboe CC: linux-kernel@vger.kernel.org Subject: Re: [PATCH][SCSI] scsi-mq: fix requests that use a separate CDB buffer References: <53F79FC3.6040907@cybernetics.com> <53F8E6EC.5060702@interlog.com> In-Reply-To: <53F8E6EC.5060702@interlog.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/23/2014 03:09 PM, Douglas Gilbert wrote: >> For inclusion in 3.17 only. > May want to check if blk-mq work in lk 3.16 and earlier > breaks the bsg driver's capability to send SCSI cdbs > that are longer than 16 bytes. > > I think 3.16 and earlier are OK. The problem was caused by scsi_mq_prep_fn(), which is new in 3.17. Thanks for testing. Tony