Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp2147654ybv; Fri, 21 Feb 2020 09:46:38 -0800 (PST) X-Google-Smtp-Source: APXvYqw5dG3SnySVfKM39xJzbPbs7aAFDPccra7JIOC6dBk6PgG/lxAg3Y5cIvRTNyCTBUofqcgA X-Received: by 2002:a54:4106:: with SMTP id l6mr2904622oic.76.1582307197866; Fri, 21 Feb 2020 09:46:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1582307197; cv=none; d=google.com; s=arc-20160816; b=iEPBny0EqKzNdcpH7UXlgOt3lxj+pyLUJXD4Vn5IAGygSESvF2+R2WQipmIM1SmdDD ztucIzNZLsI5T8kOQ6dpLRL5zGuS+kYf1Dl5Dcz7LYgsL6fSNZw0MxSIzBaUxHuo3bEh XCk3FPT4BNAEg0jlz8/b2CbbwrhtAM0goKtEYdOXd8KOAafwTf6DxvIRcRk9pY1wkJxL 3+ajUIXo4S9mZe54NYAHCnrBTtAd5bEZeH3r0r63G9wVNzLQbPRH37J/w7c/1i1CL/L8 Lnn2agjKGp3wMB4X3fRa4/W7gI+l4t5FVJ9t5YrUnGcZVHrOC/SIiIqK5OPUdoIFkO/R 8bOA== 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; bh=WwNMr4G4IUq0Xl72RrGZC645NJIwlKtbW4xtSnVyxgg=; b=hXKj2b1Go/2fDi+6/DxU5Op6Wei+jIU7+u5M5byxPxB4r2m4XGz0UdAhaoKWTt0kNF 8bMAvERS9rv8cMn0aELlIdfQoC9LpN3F8msj8wr6i8+TTFL7rdZB+YhMZMsD8z0iD/qi Tz3aLqyAHqVqb67wpvsVy/obKC0uQKN8p4d8KcK/ulsXisWLeYMa6x70E7hu1xKxCEXx bFm8MOGKEe/zYJbxrbnSAblvJaqr+Clk+lJY3RrEo7GzDWKKIw4TvQWJa3g6dy/EV/tB u3JJDaHJ6f6cn92P7VJhR7lDW/lhM3YcQB0dk9qmRF3Pm+JeEhulox7aN+6nUoJqFSkC uweg== 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 b3si63241oie.180.2020.02.21.09.46.25; Fri, 21 Feb 2020 09:46:37 -0800 (PST) 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 S1727727AbgBURpZ (ORCPT + 99 others); Fri, 21 Feb 2020 12:45:25 -0500 Received: from verein.lst.de ([213.95.11.211]:56736 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726150AbgBURpZ (ORCPT ); Fri, 21 Feb 2020 12:45:25 -0500 Received: by verein.lst.de (Postfix, from userid 2407) id 0865468BFE; Fri, 21 Feb 2020 18:45:23 +0100 (CET) Date: Fri, 21 Feb 2020 18:45:22 +0100 From: Christoph Hellwig To: ira.weiny@intel.com Cc: linux-kernel@vger.kernel.org, Alexander Viro , "Darrick J. Wong" , Dan Williams , Dave Chinner , Christoph Hellwig , "Theodore Y. Ts'o" , Jan Kara , linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH V4 10/13] fs/xfs: Clean up locking in dax invalidate Message-ID: <20200221174522.GC11378@lst.de> References: <20200221004134.30599-1-ira.weiny@intel.com> <20200221004134.30599-11-ira.weiny@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200221004134.30599-11-ira.weiny@intel.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 20, 2020 at 04:41:31PM -0800, ira.weiny@intel.com wrote: > From: Ira Weiny > > Define a variable to hold the lock flags to ensure that the correct > locks are returned or released on error. I don't see how this cleans up anything..