Received: by 2002:a05:6358:a55:b0:ec:fcf4:3ecf with SMTP id 21csp6869700rwb; Wed, 18 Jan 2023 10:20:03 -0800 (PST) X-Google-Smtp-Source: AMrXdXvucC2GbpuKw7qXP9YwUqBKhyeko3Xxzz6pIFt7T1E5BaHzGpMmjFNrrLYesgFJ2W26cbqU X-Received: by 2002:a17:90a:ba09:b0:229:306b:6111 with SMTP id s9-20020a17090aba0900b00229306b6111mr7557157pjr.20.1674066003633; Wed, 18 Jan 2023 10:20:03 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1674066003; cv=none; d=google.com; s=arc-20160816; b=v6nasYEeCcj7WwS1vLDhs/4edIA1aN10tdV1kXAcEMH/5wgR2B/Sv02Kl4zg05Hv+E zBP3oy1uqnZ19rraaLKjlQqgFPTtqIjOcCOTT/zQqFvlMV9jw2RC61vCS2MeqEUbQzf2 1TQJX0pK0FmFVY3zlTJL6+ERF4ChjqqtG+OpC1PKzrLO4SFz8FrintRi/WYBJSrQlmYb +eHbkX7LlNQTdpm85/OjxHst0unQQHX+4FjCdoSMLMlPScR7pAYahWYWtAxayvDli00r e+JI+9/ZWg1fHt88LI72S+Lk1g+BmPHL0ssM9Pg1cYNgM5keDtbify3Fd8wGWLKy5tlk mweA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=aJSOD+abZTm5gJRkl7qVFDIic/0ydJWxdp2GePAmoUs=; b=obKsiKwIL5fOHbuZd+OjvVnx3DQGAVAy22RUZeXSShyQ9iU9Oc1/A0lTBcy1YZzuGW FMowTY46lkorsk1yTXWW9q548Atx+c0MjVNtNEgtegtqGbuTfGRE9WjBqpn1CaDozVfp 1ghBWmv7m+PLN1+Mvvp6QeITNEw4PMXTetZRLGYqyE2l+kljLVCblRjgnMh/CqSnqHxP +30/4xx9OiKrshjmgf0H+hgXl+lV+BN7TBhPLqk6O/lFpBDRLpwjlMvn9AYpPu0lh3m4 6B28lYTzA5DFP+x7R7nwnVWCFhKBqmIBIckcnKSo1t4cEYiRwjWn5fU84ZKoo2uf/A4+ r4cQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id il15-20020a17090b164f00b00202eab3e1b5si2767891pjb.10.2023.01.18.10.19.58; Wed, 18 Jan 2023 10:20:03 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230437AbjARRga (ORCPT + 45 others); Wed, 18 Jan 2023 12:36:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230383AbjARRg0 (ORCPT ); Wed, 18 Jan 2023 12:36:26 -0500 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B50AA3C284; Wed, 18 Jan 2023 09:36:25 -0800 (PST) Received: by verein.lst.de (Postfix, from userid 2407) id F07AA67373; Wed, 18 Jan 2023 18:36:21 +0100 (CET) Date: Wed, 18 Jan 2023 18:36:21 +0100 From: Christoph Hellwig To: Kemeng Shi Cc: hch@lst.de, axboe@kernel.dk, dwagner@suse.de, hare@suse.de, ming.lei@redhat.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, john.garry@huawei.com, jack@suse.cz Subject: Re: [PATCH v4 06/14] blk-mq: remove unncessary from_schedule parameter in blk_mq_plug_issue_direct Message-ID: <20230118173621.GB12399@lst.de> References: <20230118093726.3939160-1-shikemeng@huaweicloud.com> <20230118093726.3939160-6-shikemeng@huaweicloud.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230118093726.3939160-6-shikemeng@huaweicloud.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 18, 2023 at 05:37:18PM +0800, Kemeng Shi wrote: > Function blk_mq_plug_issue_direct tries to issue batch requests in plug > list to driver directly. We will only issue plug request to driver if we > are not from scheduler, so from_scheduler parameter of > blk_mq_plug_issue_direct is always false. > Remove unncessary from_scheduler of blk_mq_plug_issue_direct. Looks good: Reviewed-by: Christoph Hellwig