From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Bottomley Subject: Re: [SCSI PATCH] sd: max-retries becomes configurable Date: Thu, 27 Sep 2012 08:45:24 +0400 Message-ID: <1348721124.2509.1.camel@dabdike> References: <20120924210049.GA18527@havoc.gtf.org> <1348546019.2457.3.camel@dabdike> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: "Martin K. Petersen" Cc: Jeff Garzik , linux-scsi@vger.kernel.org, LKML List-Id: linux-scsi@vger.kernel.org On Wed, 2012-09-26 at 22:20 -0400, Martin K. Petersen wrote: > >>>>> "James" == James Bottomley writes: > > James> On Mon, 2012-09-24 at 17:00 -0400, Jeff Garzik wrote: > >> > >> drivers/scsi/sd.c | 4 ++++ drivers/scsi/sd.h | 2 +- 2 files changed, > >> 5 insertions(+), 1 deletion(-) > > James> I'm not opposed in principle to doing this (except that it should > James> be a sysfs parameter like all our other controls), > > Now that we're in that department. I never got any feedback on the > following patch. > > Hannes told me in person that he felt the eh_timeout belonged in > scsi_device and not in the request queue. Whereas I favored making it a > block layer tunable despite currently only being used by SCSI. Any > opinions? request_queue makes more sense to me because there was once a plan to move all our timeout processing to block. I think it got stalled somewhere, but this would act as a reminder. James