diff options
| author | Alexander Block <ablock84@googlemail.com> | 2012-06-20 18:42:19 +0200 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2012-07-26 14:51:16 -0400 |
| commit | 9cc8f761297647427641cdb1ad0ae84895812c4b (patch) | |
| tree | 4235bc2a4a218b32b2a6b0d74251592b5c2c53a5 /ioctl.h | |
| parent | e998a46d2694a502cefdfc09102a478467763c89 (diff) | |
Btrfs-progs: update ioctl.h to support clone range ioctl
Added missing btrfs_ioctl_clone_range_args and BTRFS_IOC_CLONE_RANGE
to ioctl.h
Signed-off-by: Alexander Block <ablock84@googlemail.com>
Diffstat (limited to 'ioctl.h')
| -rw-r--r-- | ioctl.h | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -281,6 +281,13 @@ struct btrfs_ioctl_logical_ino_args { struct btrfs_ioctl_vol_args) #define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, \ struct btrfs_ioctl_vol_args) + +struct btrfs_ioctl_clone_range_args { + __s64 src_fd; + __u64 src_offset, src_length; + __u64 dest_offset; +}; + /* trans start and trans end are dangerous, and only for * use by applications that know how to avoid the * resulting deadlocks @@ -296,7 +303,8 @@ struct btrfs_ioctl_logical_ino_args { struct btrfs_ioctl_vol_args) #define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12, \ struct btrfs_ioctl_vol_args) -/* 13 is for CLONE_RANGE */ +#define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, \ + struct btrfs_ioctl_clone_range_args) #define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, \ struct btrfs_ioctl_vol_args) #define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, \ |