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| author | David S. Miller <davem@davemloft.net> | 2011-01-25 00:17:06 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-01-25 00:17:06 +0300 |
| commit | e92427b289d252cfbd4cb5282d92f4ce1a5bb1fb (patch) | |
| tree | 6d30e5e7b7f8e9aaa51d43b7128ac56860fa03bb /fs/btrfs/ioctl.h | |
| parent | c506653d35249bb4738bb139c24362e1ae724bc1 (diff) | |
| parent | ec30f343d61391ab23705e50a525da1d55395780 (diff) | |
| download | linux-e92427b289d252cfbd4cb5282d92f4ce1a5bb1fb.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/btrfs/ioctl.h')
| -rw-r--r-- | fs/btrfs/ioctl.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.h b/fs/btrfs/ioctl.h index c344d12c646b..8fb382167b13 100644 --- a/fs/btrfs/ioctl.h +++ b/fs/btrfs/ioctl.h @@ -31,6 +31,7 @@ struct btrfs_ioctl_vol_args { }; #define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) +#define BTRFS_SUBVOL_RDONLY (1ULL << 1) #define BTRFS_SUBVOL_NAME_MAX 4039 struct btrfs_ioctl_vol_args_v2 { @@ -133,8 +134,15 @@ struct btrfs_ioctl_defrag_range_args { */ __u32 extent_thresh; + /* + * which compression method to use if turning on compression + * for this defrag operation. If unspecified, zlib will + * be used + */ + __u32 compress_type; + /* spare for later */ - __u32 unused[5]; + __u32 unused[4]; }; struct btrfs_ioctl_space_info { @@ -193,4 +201,6 @@ struct btrfs_ioctl_space_args { #define BTRFS_IOC_WAIT_SYNC _IOW(BTRFS_IOCTL_MAGIC, 22, __u64) #define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, \ struct btrfs_ioctl_vol_args_v2) +#define BTRFS_IOC_SUBVOL_GETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 25, __u64) +#define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64) #endif |