Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755844Ab1BKKHi (ORCPT ); Fri, 11 Feb 2011 05:07:38 -0500 Received: from mx1.fusionio.com ([64.244.102.30]:55577 "EHLO mx1.fusionio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752313Ab1BKKHg (ORCPT ); Fri, 11 Feb 2011 05:07:36 -0500 X-ASG-Debug-ID: 1297418855-03d6a50f0d537f0001-xx1T2L X-Barracuda-Envelope-From: JAxboe@fusionio.com Message-ID: <4D550AAC.1090708@fusionio.com> Date: Fri, 11 Feb 2011 11:08:44 +0100 From: Jens Axboe MIME-Version: 1.0 To: Mike Snitzer CC: Tejun Heo , "tytso@mit.edu" , "djwong@us.ibm.com" , "shli@kernel.org" , "neilb@suse.de" , "adilger.kernel@dilger.ca" , "jack@suse.cz" , "linux-kernel@vger.kernel.org" , "kmannth@us.ibm.com" , "cmm@us.ibm.com" , "linux-ext4@vger.kernel.org" , "rwheeler@redhat.com" , "hch@lst.de" , "josef@redhat.com" , "jmoyer@redhat.com" , "vgoyal@redhat.com" Subject: Re: [PATCH v2 2/2] block: share request flush fields with elevator_private References: <20110201185225.GT14211@htj.dyndns.org> <1296600373-6906-2-git-send-email-snitzer@redhat.com> X-ASG-Orig-Subj: Re: [PATCH v2 2/2] block: share request flush fields with elevator_private In-Reply-To: <1296600373-6906-2-git-send-email-snitzer@redhat.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Barracuda-Connect: mail1.int.fusionio.com[10.101.1.21] X-Barracuda-Start-Time: 1297418855 X-Barracuda-URL: http://10.101.1.180:8000/cgi-mod/mark.cgi X-Barracuda-Spam-Score: 0.00 X-Barracuda-Spam-Status: No, SCORE=0.00 using per-user scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=9.0 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.2.55011 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 636 Lines: 18 On 2011-02-01 23:46, Mike Snitzer wrote: > Flush requests are never put on the IO scheduler. Convert request > structure's elevator_private* into an array and have the flush fields > share a union with it. > > Reclaim the space lost in 'struct request' by moving 'completion_data' > back in the union with 'rb_node'. Thanks Mike, I've merged this one and v5 1/2 as well. -- Jens Axboe -- 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/