From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758530Ab2CMRT3 (ORCPT ); Tue, 13 Mar 2012 13:19:29 -0400 Received: from acsinet15.oracle.com ([141.146.126.227]:18330 "EHLO acsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757858Ab2CMRT2 (ORCPT ); Tue, 13 Mar 2012 13:19:28 -0400 To: Vivek Goyal Cc: "Martin K. Petersen" , Shaohua Li , linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, neilb@suse.de, axboe@kernel.dk Subject: Re: [patch 6/7] blk: add plug for blkdev_issue_discard From: "Martin K. Petersen" Organization: Oracle References: <20120312030412.375458948@fusionio.com> <20120312031305.946211513@fusionio.com> <20120313155120.GG29169@redhat.com> <20120313171414.GJ29169@redhat.com> Date: Tue, 13 Mar 2012 13:19:15 -0400 In-Reply-To: <20120313171414.GJ29169@redhat.com> (Vivek Goyal's message of "Tue, 13 Mar 2012 13:14:14 -0400") Message-ID: User-Agent: Gnus/5.110017 (No Gnus v0.17) Emacs/23.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Source-IP: ucsinet22.oracle.com [156.151.31.94] X-CT-RefId: str=0001.0A020209.4F5F8198.0089,ss=1,re=0.000,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>>>> "Vivek" == Vivek Goyal writes: Vivek> So first we will get rid of mering discard request We'll get rid of code that doesn't do anything other than confuse. Vivek> and then enable after one release cycle once REQ_COPY support is Vivek> in? The new code will be entirely different. And one cycle is optimistic given the current state of affairs in T10. -- Martin K. Petersen Oracle Linux Engineering