static u64 get_profile_num_devs(struct btrfs_fs_info *fs_info, u64 type)
{
	u64 num_dev;

	num_dev = btrfs_raid_array[btrfs_bg_flags_to_raid_index(type)].devs_max;
	if (!num_dev)
		num_dev = fs_info->fs_devices->rw_devices;

	return num_dev;
}
static u64 get_profile_num_devs(struct btrfs_fs_info *fs_info, u64 type)
{
	u64 num_dev;

	num_dev = btrfs_raid_array[btrfs_bg_flags_to_raid_index(type)].devs_max;
	if (!num_dev)
		num_dev = fs_info->fs_devices->rw_devices;

	return num_dev;
}