1747 	unsigned long next_zero;  in search_bitmap()  local
1770 		next_zero = find_next_zero_bit(bitmap_info->bitmap,  in search_bitmap()
1772 		extent_bits = next_zero - i;  in search_bitmap()
1779 		i = next_zero;  in search_bitmap()
2837 	unsigned long next_zero;  in btrfs_bitmap_cluster()  local
2862 		next_zero = find_next_zero_bit(entry->bitmap,  in btrfs_bitmap_cluster()
2864 		if (next_zero - i >= min_bits) {  in btrfs_bitmap_cluster()
2865 			found_bits = next_zero - i;  in btrfs_bitmap_cluster()
2870 		if (next_zero - i > max_bits)  in btrfs_bitmap_cluster()
2871 			max_bits = next_zero - i;  in btrfs_bitmap_cluster()
2872 		i = next_zero;  in btrfs_bitmap_cluster()
2891 		i = next_zero + 1;  in btrfs_bitmap_cluster()