From: David Woodhouse Subject: [PATCH] Reserve NFS fileid values for btrfs Date: Wed, 20 Aug 2008 14:58:23 +0100 Message-ID: <1219240703.2988.152.camel@pmac.infradead.org> Mime-Version: 1.0 Content-Type: text/plain Cc: linux-nfs@vger.kernel.org, btrfs-devel@vger.kernel.org To: torvalds@linux-foundation.org Return-path: Received: from bombadil.infradead.org ([18.85.46.34]:41551 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751648AbYHTN6a (ORCPT ); Wed, 20 Aug 2008 09:58:30 -0400 Sender: linux-nfs-owner@vger.kernel.org List-ID: Signed-off-by: David Woodhouse --- Purely cosmetic for now, but we might as well get it merged ASAP. diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index f5abd13..27e772c 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -35,6 +35,27 @@ enum fid_type { FILEID_INO32_GEN_PARENT = 2, /* + * 64 bit object ID, 64 bit root object ID, + * 32 bit generation number. + */ + FILEID_BTRFS_WITHOUT_PARENT = 0x4d, + + /* + * 64 bit object ID, 64 bit root object ID, + * 32 bit generation number, + * 64 bit parent object ID, 32 bit parent generation. + */ + FILEID_BTRFS_WITH_PARENT = 0x4e, + + /* + * 64 bit object ID, 64 bit root object ID, + * 32 bit generation number, + * 64 bit parent object ID, 32 bit parent generation, + * 64 bit parent root object ID. + */ + FILEID_BTRFS_WITH_PARENT_ROOT = 0x4f, + + /* * 32 bit block number, 16 bit partition reference, * 16 bit unused, 32 bit generation number. */ -- David Woodhouse Open Source Technology Centre David.Woodhouse@intel.com Intel Corporation