Received: by 2002:ac0:a594:0:0:0:0:0 with SMTP id m20-v6csp4233195imm; Fri, 18 May 2018 01:25:41 -0700 (PDT) X-Google-Smtp-Source: AB8JxZoKgO+DAtFVqCb7mWUPHtsVEunPwDUNHN0GPd63fv25pqHTVQDZgf8m8P76ct0xgqJa3Cr1 X-Received: by 2002:a62:2197:: with SMTP id o23-v6mr8518368pfj.202.1526631941813; Fri, 18 May 2018 01:25:41 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1526631941; cv=none; d=google.com; s=arc-20160816; b=zIwuQZhZ/Jf79vkyvxEO+5/9W0Gma5PwfQ2UnZefREYIZzZO6V3zqXIzKSrn8DQ/ih 58MGZFmnGajcEWYWP2auAEu6P3mcwjkKD2uRtAX6Z1cniVkb9pgLaaMn2TBo/xu2PViF YKrp56jxnUDD+IlaKsFcoqV41DJwfIf8niZRkMKygWR2oWcNGwxKPHELI4rPAPRmlsWO /SqcseeW76yDoa3LIOxAGAFJ+yf9LePLVVGi6YdI9Whr5sgM7/MJZwyHchMy1Ct5BLZ8 TsW8ijkkz3Sg6YZMOMklyx6eMAUl/rBZJP+TQKNtOQLqZAsGMVvplxcuDYkXLodiB6nT ILeg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-transfer-encoding:content-disposition:mime-version :references:message-id:subject:cc:to:from:date :arc-authentication-results; bh=O3IFWUexNphNOOh1DDhO5efa1c1VJ56BRLq1Ihz8Dhs=; b=l176qNlBlD0sVW+0rFftfLILwBqPn22Le/oPqLZ+qzC9ehspdumEcKd43IG7oZMgL2 IK3rJxTlUBM8hamPCaQwz4AR5E4N+lCoQaMLkaejalUG6c2IgQIgKSX2Ea8HxJIWYTd+ ZR02cViw6Y6sYOk1Ah4EMQ/KuwaAmf9AG+5vEAuSFOHPZkiSuSaYLpoCaZKwHEI1g5PA 26O3X2aOAKcwmAXwtwRcWCOWJ507T5/C+R/o8XS8gRUiZwVn7swqa61WaXnxhfSxpqY1 xYKTuWOEX8Nk4CJAWdAqFFo4MMdYLOB1OaKigHR1i+5s6Ceb3w9cnqjDtkc0NZzOimaF djEQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id p17-v6si7145329plo.363.2018.05.18.01.25.27; Fri, 18 May 2018 01:25:41 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753867AbeERIXm (ORCPT + 99 others); Fri, 18 May 2018 04:23:42 -0400 Received: from mx2.suse.de ([195.135.220.15]:39961 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753410AbeERIXj (ORCPT ); Fri, 18 May 2018 04:23:39 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 8002AAE09; Fri, 18 May 2018 08:23:38 +0000 (UTC) Date: Fri, 18 May 2018 10:23:38 +0200 From: Johannes Thumshirn To: Kent Overstreet Cc: linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-mm@kvack.org, Jens Axboe , Ingo Molnar Subject: Re: [PATCH 02/10] block: Convert bio_set to mempool_init() Message-ID: <20180518082338.kh2gqck2zvqf7fjs@linux-x5ow.site> References: <20180518074918.13816-1-kent.overstreet@gmail.com> <20180518074918.13816-4-kent.overstreet@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20180518074918.13816-4-kent.overstreet@gmail.com> User-Agent: NeoMutt/20170912 (1.9.0) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 18, 2018 at 03:49:01AM -0400, Kent Overstreet wrote: > Minor performance improvement by getting rid of pointer indirections > from allocation/freeing fastpaths. Reviewed-by: Johannes Thumshirn Although I'd prefer numbers in the changelog when claiming a performance improvement. -- Johannes Thumshirn Storage jthumshirn@suse.de +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N?rnberg GF: Felix Imend?rffer, Jane Smithard, Graham Norton HRB 21284 (AG N?rnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850