Received: by 2002:ac0:a594:0:0:0:0:0 with SMTP id m20-v6csp4709574imm; Fri, 18 May 2018 09:21:11 -0700 (PDT) X-Google-Smtp-Source: AB8JxZpEOsfeJwHSrjOjDkqTr5O2ZtiptygBnCfo5a0xJYGnjq0AoZ4AVi+9M+TDOyhW7RtoiTcA X-Received: by 2002:a65:4e8b:: with SMTP id b11-v6mr7865992pgs.392.1526660471203; Fri, 18 May 2018 09:21:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1526660471; cv=none; d=google.com; s=arc-20160816; b=LT+9ETGCI60goifrIYrbQfCSH8GrmXLNf2iMcVY61KkcNHeu3HAS2xWPziL6IOHQ4D UIIY06S7ie4YXAXY+gFHuFss+rfAyXo5h1sd1K1KKQgEZjwpBPfBcsDxyOQCqD6a/iFj nmfVuvj1XyXkxkSOvwtdbK6zqRjutfWvGvqMgWscMMzgGHkYP4K2S5UYqfbrHeDHqAHT gasNtdVWaX5uKJvFHMQr6W4dTaXs57yYkZgyliMsla7TI6xcAuzd0b9GByUT+t/lKtVG iKi+tDzblAf/z99ROt9IQNETs8FV5D3Uz0eDiMmjrrNiT3CWDnTsDROM5XixPQlklg8x +cZg== 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-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature:arc-authentication-results; bh=U94q/uX0Bjb4HcM3naAg1PPpU0JhJpKYHR5nkpzrKSQ=; b=SsNIvZ54bPsKuiSLIHC1xD+210iuMMWXP/M28F+WFOzzbkxpy1YaaYtK0h3WRkIxo7 RGj13jaTd8HeAylbnULmmsh3DfR6Zh+EKqDHO2jbZwJ/mj9mJhU2arInWbgOJVgrQsRd YZ9/5+13q+S1vFunz+OTEfRPTH474zxqZaJQISiFt4NG8LQomUa7vOv107uvWITIBQU2 ZTij5byDdQSI8vtHx7on235EGYV/x3MUX8kTL0BU7GcbQREDAcb6++A1f5MQeucNI8lL zjCsRm7mdGpykSaIWQmYWMHp1SuV781td7SeQ5TxKYMKJCvYSjLf3EdERLr1otfCVu+S 8/fg== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=fYttGvHd; 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 g28-v6si8365905plj.529.2018.05.18.09.20.45; Fri, 18 May 2018 09:21:11 -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; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=fYttGvHd; 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 S1751936AbeERQU3 (ORCPT + 99 others); Fri, 18 May 2018 12:20:29 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:37380 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750975AbeERQU2 (ORCPT ); Fri, 18 May 2018 12:20:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=U94q/uX0Bjb4HcM3naAg1PPpU0JhJpKYHR5nkpzrKSQ=; b=fYttGvHdyZrSUz/YzH3K2fosB LuxUj5Woz4gGilE14JTDoCHOyIa1paKroQ0jHC0CKavTCKhfbgB+0SKYhwJABoAmfUU22rWeohliF 5Rgd4DjXh+nHhguTj/Xpsd4fePInH6lsYvNCmu/R4ZAvJMY615G+Xj9uqiGl/21oSPXTBp+GB6MD1 xSFRdfrspCr78FwnDUDz0KFogZNkoztu9sX6LYGF3+e5C/FiqfBPaP4JTF+9GIrDNjOWsUiqZkY+m AAnXE3RL1/MuourMAONe+SvvRZMyXJN890J7DYi3ZuSkh7q+beC+4hrgpi7KbP2RxJXgVUT3iMKYT ugqRUchUw==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1fJi7I-0007rG-9L; Fri, 18 May 2018 16:20:28 +0000 Date: Fri, 18 May 2018 09:20:28 -0700 From: Christoph Hellwig 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: <20180518162028.GA25227@infradead.org> References: <20180509013358.16399-1-kent.overstreet@gmail.com> <20180509013358.16399-3-kent.overstreet@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180509013358.16399-3-kent.overstreet@gmail.com> User-Agent: Mutt/1.9.2 (2017-12-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 08, 2018 at 09:33:50PM -0400, Kent Overstreet wrote: > Minor performance improvement by getting rid of pointer indirections > from allocation/freeing fastpaths. Can you please also send a long conversion for the remaining few bioset_create users? It would be rather silly to keep two almost the same interfaces around for just about two hand full of users.