From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752953AbZHaM5L (ORCPT ); Mon, 31 Aug 2009 08:57:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752426AbZHaM5K (ORCPT ); Mon, 31 Aug 2009 08:57:10 -0400 Received: from rtr.ca ([76.10.145.34]:36356 "EHLO mail.rtr.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752113AbZHaM5K (ORCPT ); Mon, 31 Aug 2009 08:57:10 -0400 Message-ID: <4A9BC8A6.20503@rtr.ca> Date: Mon, 31 Aug 2009 08:57:10 -0400 From: Mark Lord Organization: Real-Time Remedies Inc. User-Agent: Thunderbird 2.0.0.23 (X11/20090817) MIME-Version: 1.0 To: Christoph Hellwig Cc: Michael Tokarev , Linux-kernel , linux-fsdevel , xfs@oss.sgi.com Subject: Re: xfs compat_ioctl? References: <4A9B759B.7020401@msgid.tls.msk.ru> <20090831123010.GA2368@infradead.org> In-Reply-To: <20090831123010.GA2368@infradead.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Christoph Hellwig wrote: > On Mon, Aug 31, 2009 at 11:02:51AM +0400, Michael Tokarev wrote: >> Hello! >> >> I tried to resize an xfs filesystem on 64bit 2.6.30 kernel >> using 32bit userland, and that does not work, in dmesg I see: >> >> ioctl32(xfs_growfs:24426): Unknown cmd fd(3) cmd(400c586e){t:'X';sz:12} arg(ffa56df4) on /mnt >> ioctl32(xfs_growfs:24427): Unknown cmd fd(3) cmd(400c586e){t:'X';sz:12} arg(ff991254) on /mnt >> >> so apparently there's no compat_ioctl layer for these ioctls. >> >> Are there any plans to add these? :) > > Are you sure you're testing 2.6.30? The copat ioctls were added in 2.6.28. .. What command-line flags were you using, Michael ? I just tried a simple "xfs_growfs -d" here, and it worked fine. This is 2.6.31-rc7-64bit on top of a 32-bit userland. Cheers