From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753918AbYLSI71 (ORCPT ); Fri, 19 Dec 2008 03:59:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752215AbYLSI7R (ORCPT ); Fri, 19 Dec 2008 03:59:17 -0500 Received: from bombadil.infradead.org ([18.85.46.34]:43184 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752162AbYLSI7Q (ORCPT ); Fri, 19 Dec 2008 03:59:16 -0500 Date: Fri, 19 Dec 2008 03:59:12 -0500 From: Christoph Hellwig To: Ankit Jain , Al Viro , mfasheh@suse.com, linux-kernel@vger.kernel.org, joel.becker@oracle.com, Christoph Hellwig , xfs-masters@oss.sgi.com, linux-fsdevel@vger.kernel.org, xfs@oss.sgi.com, ocfs2-devel@oss.oracle.com Subject: Re: [PATCH v2] fs: Add new pre-allocation ioctls to vfs for compatibility with legacy xfs ioctls Message-ID: <20081219085912.GA30293@infradead.org> References: <494ABEBC.8060101@ankitjain.org> <20081219043744.GC17177@disturbed> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081219043744.GC17177@disturbed> User-Agent: Mutt/1.5.18 (2008-05-17) 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 List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 19, 2008 at 03:37:44PM +1100, Dave Chinner wrote: > XFS_IOC_RESVSP supports invisible I/O, and that means > XFS_IOC_RESVSP needs to be passed through to vfs_ioctl() > to vector to XFS to handle. When the current XFS git tree gets merged to mainline before this patch. invisible I/O handling is now FMODE_NOCMTIME in file->f_flags which this patch will pass through to the filesystem. We just need to chage xfs_vn_fallocate ot honour it.