From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752221AbdLDWp0 (ORCPT ); Mon, 4 Dec 2017 17:45:26 -0500 Received: from mx1.redhat.com ([209.132.183.28]:21150 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751200AbdLDWpW (ORCPT ); Mon, 4 Dec 2017 17:45:22 -0500 Date: Tue, 5 Dec 2017 06:45:08 +0800 From: Ming Lei To: Bart Van Assche Cc: "linux-scsi@vger.kernel.org" , "hch@infradead.org" , "jejb@linux.vnet.ibm.com" , "linux-block@vger.kernel.org" , "axboe@fb.com" , "martin.petersen@oracle.com" , "linux-kernel@vger.kernel.org" , "hare@suse.com" Subject: Re: [PATCH] SCSI: delay run queue if device is blocked in scsi_dev_queue_ready() Message-ID: <20171204224507.GB6888@ming.t460p> References: <20171202163150.1273-1-ming.lei@redhat.com> <1512400159.23838.1.camel@wdc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1512400159.23838.1.camel@wdc.com> User-Agent: Mutt/1.9.1 (2017-09-22) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Mon, 04 Dec 2017 22:45:22 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 04, 2017 at 03:09:20PM +0000, Bart Van Assche wrote: > On Sun, 2017-12-03 at 00:31 +0800, Ming Lei wrote: > > Fixes: 0df21c86bdbf ("scsi: implement .get_budget and .put_budget for blk-mq") > > It might be safer to revert commit 0df21c86bdbf instead of trying to fix all > issues introduced by that commit for kernel version v4.15 ... What are all issues in v4.15-rc? Up to now, it is the only issue reported, and can be fixed by this simple patch, which one can be thought as cleanup too. -- Ming