first_cow        4713 fs/btrfs/relocation.c 	int first_cow = 0;
first_cow        4727 fs/btrfs/relocation.c 		first_cow = 1;
first_cow        4731 fs/btrfs/relocation.c 		WARN_ON(!first_cow && level == 0);
first_cow        4748 fs/btrfs/relocation.c 		if (first_cow)
first_cow        4751 fs/btrfs/relocation.c 		if (first_cow && level > 0)
first_cow        4755 fs/btrfs/relocation.c 	if (level == 0 && first_cow && rc->stage == UPDATE_DATA_PTRS)