From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: [RFC PATCH 1/4] convert block layer drivers to blkerr error values Date: Wed, 24 Aug 2005 15:32:46 -0400 Message-ID: <430CCB5E.3090808@pobox.com> References: <1124874238.10888.18.camel@max> <20050824192132.GA20663@us.ibm.com> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20050824192132.GA20663@us.ibm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Mike Christie , axboe@suse.de Cc: dm-devel@redhat.com, linux-scsi@vger.kernel.org, Patrick Mansfield List-Id: linux-scsi@vger.kernel.org In general, I'm a bit worried about these changes, for two overall reasons: 1) I didn't see any analysis of the ultimate end users of block layer error values: the filesystems. 2) This begins to converge with the SCSI layer's error/retry/etc. error values. Since I would eventually like to see SCSI's non-SCSI-related infrastructure "moved up", a bit -more- alignment with SCSI at this stage might be nice. Jeff