diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-01-12 05:32:03 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-12 05:32:03 -0500 |
| commit | e3ee1e123183ca9847e74b7b8e2694c9e3b817a6 (patch) | |
| tree | 652a84674ed05eaa46a813de2223af0bd0168a5a /fs/btrfs/ioctl.h | |
| parent | 5762ba1873b0bb9faa631aaa02f533c2b9837f82 (diff) | |
| parent | c59765042f53a79a7a65585042ff463b69cb248c (diff) | |
Merge commit 'v2.6.29-rc1' into timers/hrtimers
Conflicts:
kernel/time/tick-common.c
Diffstat (limited to 'fs/btrfs/ioctl.h')
| -rw-r--r-- | fs/btrfs/ioctl.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/fs/btrfs/ioctl.h b/fs/btrfs/ioctl.h new file mode 100644 index 000000000000..78049ea208db --- /dev/null +++ b/fs/btrfs/ioctl.h | |||
| @@ -0,0 +1,67 @@ | |||
| 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 | |||
| 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 | ||
| 25 | #define BTRFS_PATH_NAME_MAX 3072 | ||
| 26 | |||
| 27 | struct btrfs_ioctl_vol_args { | ||
| 28 | __s64 fd; | ||
| 29 | char name[BTRFS_PATH_NAME_MAX + 1]; | ||
| 30 | }; | ||
| 31 | |||
| 32 | #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \ | ||
| 33 | struct btrfs_ioctl_vol_args) | ||
| 34 | #define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \ | ||
| 35 | struct btrfs_ioctl_vol_args) | ||
| 36 | #define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, \ | ||
| 37 | struct btrfs_ioctl_vol_args) | ||
| 38 | #define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, \ | ||
| 39 | struct btrfs_ioctl_vol_args) | ||
| 40 | /* trans start and trans end are dangerous, and only for | ||
| 41 | * use by applications that know how to avoid the | ||
| 42 | * resulting deadlocks | ||
| 43 | */ | ||
| 44 | #define BTRFS_IOC_TRANS_START _IO(BTRFS_IOCTL_MAGIC, 6) | ||
| 45 | #define BTRFS_IOC_TRANS_END _IO(BTRFS_IOCTL_MAGIC, 7) | ||
| 46 | #define BTRFS_IOC_SYNC _IO(BTRFS_IOCTL_MAGIC, 8) | ||
| 47 | |||
| 48 | #define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int) | ||
| 49 | #define BTRFS_IOC_ADD_DEV _IOW(BTRFS_IOCTL_MAGIC, 10, \ | ||
| 50 | struct btrfs_ioctl_vol_args) | ||
| 51 | #define BTRFS_IOC_RM_DEV _IOW(BTRFS_IOCTL_MAGIC, 11, \ | ||
| 52 | struct btrfs_ioctl_vol_args) | ||
| 53 | #define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12, \ | ||
| 54 | struct btrfs_ioctl_vol_args) | ||
| 55 | struct btrfs_ioctl_clone_range_args { | ||
| 56 | __s64 src_fd; | ||
| 57 | __u64 src_offset, src_length; | ||
| 58 | __u64 dest_offset; | ||
| 59 | }; | ||
| 60 | |||
| 61 | #define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, \ | ||
| 62 | struct btrfs_ioctl_clone_range_args) | ||
| 63 | |||
| 64 | #define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, \ | ||
| 65 | struct btrfs_ioctl_vol_args) | ||
| 66 | |||
| 67 | #endif | ||
