From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Reinecke Subject: Re: [PATCH] delay transition requeues for 2 seconds - alua Date: Thu, 12 Jan 2012 23:13:43 +0100 Message-ID: <4F0F5B17.3090606@suse.de> References: <1325618414-26992-1-git-send-email-revers@redhat.com> <4F0EAB53.7020404@suse.de> <4F0F124D.3000708@redhat.com> <4F0F4F43.2010902@suse.de> <4F0F3A73.9060602@cs.wisc.edu> <4F0F3BB1.7090902@cs.wisc.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from cantor2.suse.de ([195.135.220.15]:49721 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755208Ab2ALUNj (ORCPT ); Thu, 12 Jan 2012 15:13:39 -0500 In-Reply-To: <4F0F3BB1.7090902@cs.wisc.edu> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Mike Christie Cc: Rob Evers , linux-scsi@vger.kernel.org On 01/12/2012 08:59 PM, Mike Christie wrote: > On 01/12/2012 01:54 PM, Mike Christie wrote: >> alua_check_sense will return ADD_TO_MLQUEUE_DELAY then scsi_check_se= nse >> will pass that up and scsi_decide_disposition will return that right >> away. > > I mean it is one of those weird ones where we do not do the goto > maybe_retry in scsi_decide_disposition, so we do not see the fast fai= l > bit set. This happens for ADD_TO_MLQUEUE_DELAY and ADD_TO_MLQUEUE. > Hmm. Not sure here. With the above reasoning SG_IO would be retried, too. Which it most definitely isn't. I'll be digging deeper here tomorrow. Cheers, Hannes --=20 Dr. Hannes Reinecke zSeries & Storage hare@suse.de +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N=FCrnberg GF: Markus Rex, HRB 16746 (AG N=FCrnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html