From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa2.hgst.iphmx.com ([68.232.143.124]:56972 "EHLO esa2.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751180AbdFEVjZ (ORCPT ); Mon, 5 Jun 2017 17:39:25 -0400 From: Bart Van Assche To: "hch@infradead.org" , "linux-block@vger.kernel.org" , "axboe@fb.com" , "ming.lei@redhat.com" Subject: Re: [PATCH v4 11/11] Revert "blk-mq: don't use sync workqueue flushing from drivers" Date: Mon, 5 Jun 2017 21:39:23 +0000 Message-ID: <1496698761.2623.32.camel@sandisk.com> References: <20170605155925.7896-1-ming.lei@redhat.com> <20170605155925.7896-12-ming.lei@redhat.com> In-Reply-To: <20170605155925.7896-12-ming.lei@redhat.com> Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Sender: linux-block-owner@vger.kernel.org List-Id: linux-block@vger.kernel.org On Mon, 2017-06-05 at 23:59 +0800, Ming Lei wrote: > This patch reverts commit 2719aa217e0d02(blk-mq: don't use > sync workqueue flushing from drivers) because only > blk_mq_quiesce_queue() need the sync flush, and now > we don't need to stop queue any more, so revert it. >=20 > Also changes to cancel_delayed_work() in blk_mq_stop_hw_queue(). Reviewed-by: Bart Van Assche