From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758121AbdJMMIG (ORCPT ); Fri, 13 Oct 2017 08:08:06 -0400 Received: from mx2.suse.de ([195.135.220.15]:45759 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753258AbdJMMIE (ORCPT ); Fri, 13 Oct 2017 08:08:04 -0400 Date: Fri, 13 Oct 2017 14:06:18 +0200 From: David Sterba To: Arnd Bergmann Cc: Chris Mason , Josef Bacik , David Sterba , Qu Wenruo , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] btrfs: tree-checker: use %zu format string for size_t Message-ID: <20171013120618.GH3521@twin.jikos.cz> Reply-To: dsterba@suse.cz Mail-Followup-To: dsterba@suse.cz, Arnd Bergmann , Chris Mason , Josef Bacik , David Sterba , Qu Wenruo , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org References: <20171013092759.712725-1-arnd@arndb.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171013092759.712725-1-arnd@arndb.de> User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Oct 13, 2017 at 11:27:35AM +0200, Arnd Bergmann wrote: > We now get a harmless compile-time on 32-bit architectures: > > fs/btrfs/tree-checker.c: In function 'check_extent_data_item': > fs/btrfs/tree-checker.c:189:70: error: format '%lu' expects argument of type 'long unsigned int', but argument 6 has type 'unsigned int' [-Werror=format=] > > This changes the format string to use %zu instead of %lu for size_t. > > Fixes: c1f6520bf360 ("btrfs: tree-checker: Enhance output for check_extent_data_item") > Signed-off-by: Arnd Bergmann Reviewed-by: David Sterba