diff options
| -rw-r--r-- | include/uapi/linux/btrfs.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 7a8bc8b920f5..49ed71df5e94 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -97,16 +97,26 @@ struct btrfs_ioctl_qgroup_limit_args { }; /* - * flags for subvolumes + * Arguments for specification of subvolumes or devices, supporting by-name or + * by-id and flags * - * Used by: - * struct btrfs_ioctl_vol_args_v2.flags + * The set of supported flags depends on the ioctl * * BTRFS_SUBVOL_RDONLY is also provided/consumed by the following ioctls: * - BTRFS_IOC_SUBVOL_GETFLAGS * - BTRFS_IOC_SUBVOL_SETFLAGS */ +/* Supported flags for BTRFS_IOC_RM_DEV_V2 */ +#define BTRFS_DEVICE_REMOVE_ARGS_MASK \ + (BTRFS_DEVICE_SPEC_BY_ID) + +/* Supported flags for BTRFS_IOC_SNAP_CREATE_V2 and BTRFS_IOC_SUBVOL_CREATE_V2 */ +#define BTRFS_SUBVOL_CREATE_ARGS_MASK \ + (BTRFS_SUBVOL_CREATE_ASYNC | \ + BTRFS_SUBVOL_RDONLY | \ + BTRFS_SUBVOL_QGROUP_INHERIT) + struct btrfs_ioctl_vol_args_v2 { __s64 fd; __u64 transid; |