Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 14 Mar 2003 10:29:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 14 Mar 2003 10:29:37 -0500 Received: from pc2-cwma1-4-cust86.swan.cable.ntl.com ([213.105.254.86]:1236 "EHLO irongate.swansea.linux.org.uk") by vger.kernel.org with ESMTP id ; Fri, 14 Mar 2003 10:29:35 -0500 Subject: Re: Problem with aacraid driver in 2.5.63-bk-latest From: Alan Cox To: Mark Haverkamp Cc: Doug Ledford , dougg@torque.net, Christoffer Hall-Frederiksen , linux-scsi@vger.kernel.org, Linux Kernel Mailing List , linux aacraid devel In-Reply-To: <1047656071.7556.12.camel@markh1.pdx.osdl.net> References: <20030228133037.GB7473@jiffies.dk> <1047510381.12193.28.camel@markh1.pdx.osdl.net> <1047514681.23725.35.camel@irongate.swansea.linux.org.uk> <3E6FC8D6.7090005@torque.net> <1047517604.23902.39.camel@irongate.swansea.linux.org.uk> <1047570132.30105.7.camel@markh1.pdx.osdl.net> <3E711194.9010505@redhat.com> <1047597729.30103.386.camel@markh1.pdx.osdl.net> <3E71134F.5060404@redhat.com> <1047653879.29544.9.camel@irongate.swansea.linux.org.uk> <1047656071.7556.12.camel@markh1.pdx.osdl.net> Content-Type: text/plain Content-Transfer-Encoding: 7bit Organization: Message-Id: <1047660502.29544.43.camel@irongate.swansea.linux.org.uk> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.2.1 (1.2.1-4) Date: 14 Mar 2003 16:48:23 +0000 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 874 Lines: 17 On Fri, 2003-03-14 at 15:34, Mark Haverkamp wrote: > Is aac_slave_configure only called for disk devices? If its called for > all scsi devices, then the queue depth will always be set to something a > lot less than 512. I did some searching through the scsi code and I see > only two places that cmd_per_lun is used. It is used to set the queue > depth in scsi_track_queue_full and scsi_alloc_sdev. So it seems that, if > aac_slave_configure gets called for all scsi devices, that setting > cmd_per_lun in the aacraid scsi host template to 1 would be OK. Does > that make sense or did I miss something? I think you are right - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/