blob: b0e73f51d636b7b31509389e4a537d45fe4bb138 [file] [log] [blame]
Chris Mason6cbd5572007-06-12 09:07:21 -04001/*
2 * Copyright (C) 2007 Oracle. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public
6 * License v2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public
14 * License along with this program; if not, write to the
15 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
16 * Boston, MA 021110-1307, USA.
17 */
18
Chris Masonc5739bb2007-04-10 09:27:04 -040019#ifndef __IOCTL_
20#define __IOCTL_
21#include <linux/ioctl.h>
22
23#define BTRFS_IOCTL_MAGIC 0x94
24#define BTRFS_VOL_NAME_MAX 255
Chris Mason8a4b83c2008-03-24 15:02:07 -040025#define BTRFS_PATH_NAME_MAX 4095
26
Chris Masonc5739bb2007-04-10 09:27:04 -040027struct btrfs_ioctl_vol_args {
Chris Mason8a4b83c2008-03-24 15:02:07 -040028 char name[BTRFS_PATH_NAME_MAX + 1];
Chris Masonc5739bb2007-04-10 09:27:04 -040029};
30
31#define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \
32 struct btrfs_ioctl_vol_args)
Chris Mason6702ed42007-08-07 16:15:09 -040033#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \
Chris Mason8352d8a2007-04-12 10:43:05 -040034 struct btrfs_ioctl_vol_args)
Chris Masonedbd8d42007-12-21 16:27:24 -050035#define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, \
36 struct btrfs_ioctl_vol_args)
Chris Mason8a4b83c2008-03-24 15:02:07 -040037#define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, \
38 struct btrfs_ioctl_vol_args)
Sage Weilf2eb0a22008-05-02 14:43:14 -040039#define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int)
Chris Mason788f20e2008-04-28 15:29:42 -040040#define BTRFS_IOC_ADD_DEV _IOW(BTRFS_IOCTL_MAGIC, 10, \
41 struct btrfs_ioctl_vol_args)
42#define BTRFS_IOC_RM_DEV _IOW(BTRFS_IOCTL_MAGIC, 11, \
43 struct btrfs_ioctl_vol_args)
44#define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12, \
45 struct btrfs_ioctl_vol_args)
Chris Masonc5739bb2007-04-10 09:27:04 -040046#endif