From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 213ADC433ED for ; Mon, 26 Apr 2021 07:20:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E963F60233 for ; Mon, 26 Apr 2021 07:20:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231989AbhDZHVR (ORCPT ); Mon, 26 Apr 2021 03:21:17 -0400 Received: from mx2.suse.de ([195.135.220.15]:46022 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231816AbhDZHVQ (ORCPT ); Mon, 26 Apr 2021 03:21:16 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 5DABAB036; Mon, 26 Apr 2021 07:20:34 +0000 (UTC) Subject: Re: [PATCH V6 11/12] block: allow to control FLAG_POLL via sysfs for bio poll capable queue To: Ming Lei , Jens Axboe Cc: linux-block@vger.kernel.org, Jeffle Xu , Mike Snitzer , dm-devel@redhat.com, Christoph Hellwig References: <20210422122038.2192933-1-ming.lei@redhat.com> <20210422122038.2192933-12-ming.lei@redhat.com> From: Hannes Reinecke Organization: SUSE Linux GmbH Message-ID: Date: Mon, 26 Apr 2021 09:20:30 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.9.1 MIME-Version: 1.0 In-Reply-To: <20210422122038.2192933-12-ming.lei@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 4/22/21 2:20 PM, Ming Lei wrote: > Prepare for supporting bio based io polling. If one disk is capable of > bio polling, we allow user to control FLAG_POLL via sysfs. > > Suggested-by: Christoph Hellwig > Signed-off-by: Ming Lei > --- > block/blk-sysfs.c | 14 ++++++++++++-- > include/linux/genhd.h | 2 ++ > 2 files changed, 14 insertions(+), 2 deletions(-) > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions Germany GmbH, 90409 Nürnberg GF: F. Imendörffer, HRB 36809 (AG Nürnberg)