Return-Path: Received: from mx2.suse.de ([195.135.220.15]:47935 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756124AbbIVLxF (ORCPT ); Tue, 22 Sep 2015 07:53:05 -0400 Date: Tue, 22 Sep 2015 13:52:08 +0200 From: David Sterba To: Anna Schumaker Cc: linux-nfs@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, zab@zabbo.net, viro@zeniv.linux.org.uk, clm@fb.com, darrick.wong@oracle.com, mtk.manpages@gmail.com, andros@netapp.com, hch@infradead.org Subject: Re: [PATCH v2 7/9] vfs: Remove copy_file_range mountpoint checks Message-ID: <20150922115208.GI8891@twin.jikos.cz> Reply-To: dsterba@suse.cz References: <1442003423-6884-1-git-send-email-Anna.Schumaker@Netapp.com> <1442003423-6884-8-git-send-email-Anna.Schumaker@Netapp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1442003423-6884-8-git-send-email-Anna.Schumaker@Netapp.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: On Fri, Sep 11, 2015 at 04:30:20PM -0400, Anna Schumaker wrote: > I still want to do an in-kernel copy even if the files are on different > mountpoints, and NFS has a "server to server" copy that expects two > files on different mountpoints. Let's have individual filesystems > implement this check instead. > > Signed-off-by: Anna Schumaker The cross-fs checks exist in the btrfs callback, Reviewed-by: David Sterba