diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_export.h')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_export.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/fs/xfs/linux-2.6/xfs_export.h b/fs/xfs/linux-2.6/xfs_export.h deleted file mode 100644 index 3272b6ae7a35..000000000000 --- a/fs/xfs/linux-2.6/xfs_export.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (c) 2005 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#ifndef __XFS_EXPORT_H__ -#define __XFS_EXPORT_H__ - -/* - * Common defines for code related to exporting XFS filesystems over NFS. - * - * The NFS fileid goes out on the wire as an array of - * 32bit unsigned ints in host order. There are 5 possible - * formats. - * - * (1) fileid_type=0x00 - * (no fileid data; handled by the generic code) - * - * (2) fileid_type=0x01 - * inode-num - * generation - * - * (3) fileid_type=0x02 - * inode-num - * generation - * parent-inode-num - * parent-generation - * - * (4) fileid_type=0x81 - * inode-num-lo32 - * inode-num-hi32 - * generation - * - * (5) fileid_type=0x82 - * inode-num-lo32 - * inode-num-hi32 - * generation - * parent-inode-num-lo32 - * parent-inode-num-hi32 - * parent-generation - * - * Note, the NFS filehandle also includes an fsid portion which - * may have an inode number in it. That number is hardcoded to - * 32bits and there is no way for XFS to intercept it. In - * practice this means when exporting an XFS filesystem with 64bit - * inodes you should either export the mountpoint (rather than - * a subdirectory) or use the "fsid" export option. - */ - -struct xfs_fid64 { - u64 ino; - u32 gen; - u64 parent_ino; - u32 parent_gen; -} __attribute__((packed)); - -/* This flag goes on the wire. Don't play with it. */ -#define XFS_FILEID_TYPE_64FLAG 0x80 /* NFS fileid has 64bit inodes */ - -#endif /* __XFS_EXPORT_H__ */ |