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6cbd5570 CM |
1 | /* |
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 | ||
c5739bba CM |
19 | #ifndef __IOCTL_ |
20 | #define __IOCTL_ | |
21 | #include <linux/ioctl.h> | |
22 | ||
23 | #define BTRFS_IOCTL_MAGIC 0x94 | |
24 | #define BTRFS_VOL_NAME_MAX 255 | |
8a4b83cc CM |
25 | #define BTRFS_PATH_NAME_MAX 4095 |
26 | ||
c5739bba | 27 | struct btrfs_ioctl_vol_args { |
8a4b83cc | 28 | char name[BTRFS_PATH_NAME_MAX + 1]; |
c5739bba CM |
29 | }; |
30 | ||
31 | #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \ | |
32 | struct btrfs_ioctl_vol_args) | |
6702ed49 | 33 | #define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \ |
8352d8a4 | 34 | struct btrfs_ioctl_vol_args) |
edbd8d4e CM |
35 | #define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, \ |
36 | struct btrfs_ioctl_vol_args) | |
8a4b83cc CM |
37 | #define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, \ |
38 | struct btrfs_ioctl_vol_args) | |
f2eb0a24 | 39 | #define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int) |
788f20eb CM |
40 | #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) | |
c5739bba | 46 | #endif |