From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752410AbdLLLR6 (ORCPT ); Tue, 12 Dec 2017 06:17:58 -0500 Received: from mx2.suse.de ([195.135.220.15]:60653 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751234AbdLLLR5 (ORCPT ); Tue, 12 Dec 2017 06:17:57 -0500 Subject: Re: [PATCH 6/6] blk-mq: remove REQ_ATOM_STARTED To: Tejun Heo , axboe@kernel.dk Cc: linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org, kernel-team@fb.com, osandov@fb.com References: <20171209192525.982030-1-tj@kernel.org> <20171209192525.982030-7-tj@kernel.org> From: Nikolay Borisov Message-ID: <8bf8dcc8-6198-902b-5c4c-7c66c17c9fd0@suse.com> Date: Tue, 12 Dec 2017 13:17:52 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: <20171209192525.982030-7-tj@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9.12.2017 21:25, Tejun Heo wrote: > After the recent updates to use generation number and state based > synchronization, we can easily replace REQ_ATOM_STARTED usages by > adding an extra state to distinguish completed but not yet freed > state. > > Add MQ_RQ_COMPLETE and replace REQ_ATOM_STARTED usages with > blk_mq_rq_state() tests. REQ_ATOM_STARTED no longer has any users > left and is removed. > > Signed-off-by: Tejun Heo Where are the promised in patch 5/6 performance results?