1741 			 struct btrfs_free_space *bitmap_info, u64 *offset,  in search_bitmap()  argument
1755 	    bitmap_info->max_extent_size &&  in search_bitmap()
1756 	    bitmap_info->max_extent_size < *bytes) {  in search_bitmap()
1757 		*bytes = bitmap_info->max_extent_size;  in search_bitmap()
1761 	i = offset_to_bit(bitmap_info->offset, ctl->unit,  in search_bitmap()
1762 			  max_t(u64, *offset, bitmap_info->offset));  in search_bitmap()
1765 	for_each_set_bit_from(i, bitmap_info->bitmap, BITS_PER_BITMAP) {  in search_bitmap()
1770 		next_zero = find_next_zero_bit(bitmap_info->bitmap,  in search_bitmap()
1783 		*offset = (u64)(i * ctl->unit) + bitmap_info->offset;  in search_bitmap()
1789 	bitmap_info->max_extent_size = *bytes;  in search_bitmap()
1882 			struct btrfs_free_space *bitmap_info)  in free_bitmap()  argument
1884 	unlink_free_space(ctl, bitmap_info);  in free_bitmap()
1885 	kmem_cache_free(btrfs_free_space_bitmap_cachep, bitmap_info->bitmap);  in free_bitmap()
1886 	kmem_cache_free(btrfs_free_space_cachep, bitmap_info);  in free_bitmap()
1892 			      struct btrfs_free_space *bitmap_info,  in remove_from_bitmap()  argument
1900 	end = bitmap_info->offset + (u64)(BITS_PER_BITMAP * ctl->unit) - 1;  in remove_from_bitmap()
1911 	ret = search_bitmap(ctl, bitmap_info, &search_start, &search_bytes,  in remove_from_bitmap()
1922 	bitmap_clear_bits(ctl, bitmap_info, search_start, search_bytes);  in remove_from_bitmap()
1927 		struct rb_node *next = rb_next(&bitmap_info->offset_index);  in remove_from_bitmap()
1928 		if (!bitmap_info->bytes)  in remove_from_bitmap()
1929 			free_bitmap(ctl, bitmap_info);  in remove_from_bitmap()
1938 		bitmap_info = rb_entry(next, struct btrfs_free_space,  in remove_from_bitmap()
1945 		if (!bitmap_info->bitmap)  in remove_from_bitmap()
1956 		ret = search_bitmap(ctl, bitmap_info, &search_start,  in remove_from_bitmap()
1962 	} else if (!bitmap_info->bytes)  in remove_from_bitmap()
1963 		free_bitmap(ctl, bitmap_info);  in remove_from_bitmap()
2045 	struct btrfs_free_space *bitmap_info;  in insert_into_bitmap()  local
2100 	bitmap_info = tree_search_offset(ctl, offset_to_bitmap(ctl, offset),  in insert_into_bitmap()
2102 	if (!bitmap_info) {  in insert_into_bitmap()
2107 	bytes_added = add_bytes_to_bitmap(ctl, bitmap_info, offset, bytes);  in insert_into_bitmap()
3597 	struct btrfs_free_space *info = NULL, *bitmap_info;  in test_add_free_space_entry()  local
3630 	bitmap_info = tree_search_offset(ctl, offset_to_bitmap(ctl, offset),  in test_add_free_space_entry()
3632 	if (!bitmap_info) {  in test_add_free_space_entry()
3636 		bitmap_info = info;  in test_add_free_space_entry()
3640 	bytes_added = add_bytes_to_bitmap(ctl, bitmap_info, offset, bytes);  in test_add_free_space_entry()