Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp1530475pxf; Fri, 12 Mar 2021 11:47:13 -0800 (PST) X-Google-Smtp-Source: ABdhPJznV4iyti0WhCS512n8YTAyDT3U4VO6PTuhl/qwk3Zafuk3aTVmqBYuEkzTQ55YIohdJSkw X-Received: by 2002:aa7:d7da:: with SMTP id e26mr16371232eds.269.1615578433662; Fri, 12 Mar 2021 11:47:13 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1615578433; cv=none; d=google.com; s=arc-20160816; b=AtTA+4GIyQo73bIB9+58kYirQoC6wQ5ytFvWYX7xuXtnuT6xm9PXkVi9HNF44zLPtU 99RPXo7IDi9qf2q0w4Zjmocqsr37zLpSWKW9OYD2qnBvnykMEyuV+SoS++MmJTu0NVBg FuhAh4kDLur/l/lClfIUog9k4OJ2LOAVfqqThax6exlVP39gDnfzZDBh9v7iLenXJPpq hjjm3+lAOwjae6m4tqd/ZlDDqWmmsDTq6sAX/nv3pet9EgfwE6/LOXbUJEvYQ4Z1xuEy OL7FJXf4A6fwd0zXhhB7goPyalfsL3CMPhtFCiupa4ILFSyijUJlK9eF7BDxkVuYS1YQ nlmw== 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:mail-followup-to:reply-to:message-id :subject:cc:to:from:date; bh=rkxwTFsRgcM+TOwcZdhXbPHfMF9sHxF8L9WVsEaSexo=; b=FEec9dFiSSn9lXBin8VTCfT0EnBbZ7o/ssIVmuWjF7Z8oR44kfIebMR+6vYNSnf9AL jOGLjKqX9SzB5AhkbShgipmDvYxpog1yNliG9nTRsqJSLG+zIeY6MlJ6Qy0HAR8Ra+bc p+zwXQaRspmFcgCncK+Fo0LxkEszBjKotgz0+mZ/pI3nhtaNK59esLnbvXvsg8ZdbXwj OCYwFkrfctzPEpX7tqGPakITVAVXSNTKmmuX7g424co2XKjW8TnSRtKcj31oaz+kxe1o oZnWVbwhdgqk1ZjJs4GNxkBnV5xM3PvN2npd1XwXUchNFizrpPWXrHpU9+DDXvtU38Ha GOVA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id r18si4683291eds.390.2021.03.12.11.46.50; Fri, 12 Mar 2021 11:47:13 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234383AbhCLTnx (ORCPT + 99 others); Fri, 12 Mar 2021 14:43:53 -0500 Received: from mx2.suse.de ([195.135.220.15]:35496 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234305AbhCLTnn (ORCPT ); Fri, 12 Mar 2021 14:43:43 -0500 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 D18CFAF4D; Fri, 12 Mar 2021 19:43:41 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id EF854DA81D; Fri, 12 Mar 2021 20:41:41 +0100 (CET) Date: Fri, 12 Mar 2021 20:41:41 +0100 From: David Sterba To: ira.weiny@intel.com Cc: Chris Mason , Josef Bacik , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH 0/4] btrfs: Convert more kmaps to kmap_local_page() Message-ID: <20210312194141.GT7604@suse.cz> Reply-To: dsterba@suse.cz Mail-Followup-To: dsterba@suse.cz, ira.weiny@intel.com, Chris Mason , Josef Bacik , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org References: <20210217024826.3466046-1-ira.weiny@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210217024826.3466046-1-ira.weiny@intel.com> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 16, 2021 at 06:48:22PM -0800, ira.weiny@intel.com wrote: > From: Ira Weiny > > I am submitting these for 5.13. > > Further work to remove more kmap() calls in favor of the kmap_local_page() this > series converts those calls which required more than a common pattern which > were covered in my previous series[1]. This is the second of what I hope to be > 3 series to fully convert btrfs. However, the 3rd series is going to be an RFC > because I need to have more eyes on it before I'm sure about what to do. For > now this series should be good to go for 5.13. > > Also this series converts the kmaps in the raid5/6 code which required a fix to > the kmap'ings which was submitted in [2]. Branch added to for-next and will be moved to the devel queue next week. I've added some comments about the ordering requirement, that's something not obvious. There's a comment under 1st patch but that's trivial to fix if needed. Thanks.