1732 			 struct btrfs_free_space *bitmap_info, u64 *offset,  in search_bitmap()  argument
1746 	    bitmap_info->max_extent_size &&  in search_bitmap()
1747 	    bitmap_info->max_extent_size < *bytes) {  in search_bitmap()
1748 		*bytes = bitmap_info->max_extent_size;  in search_bitmap()
1752 	i = offset_to_bit(bitmap_info->offset, ctl->unit,  in search_bitmap()
1753 			  max_t(u64, *offset, bitmap_info->offset));  in search_bitmap()
1756 	for_each_set_bit_from(i, bitmap_info->bitmap, BITS_PER_BITMAP) {  in search_bitmap()
1761 		next_zero = find_next_zero_bit(bitmap_info->bitmap,  in search_bitmap()
1774 		*offset = (u64)(i * ctl->unit) + bitmap_info->offset;  in search_bitmap()
1780 	bitmap_info->max_extent_size = *bytes;  in search_bitmap()
1864 			struct btrfs_free_space *bitmap_info)  in free_bitmap()  argument
1866 	unlink_free_space(ctl, bitmap_info);  in free_bitmap()
1867 	kfree(bitmap_info->bitmap);  in free_bitmap()
1868 	kmem_cache_free(btrfs_free_space_cachep, bitmap_info);  in free_bitmap()
1874 			      struct btrfs_free_space *bitmap_info,  in remove_from_bitmap()  argument
1882 	end = bitmap_info->offset + (u64)(BITS_PER_BITMAP * ctl->unit) - 1;  in remove_from_bitmap()
1893 	ret = search_bitmap(ctl, bitmap_info, &search_start, &search_bytes,  in remove_from_bitmap()
1904 	bitmap_clear_bits(ctl, bitmap_info, search_start, search_bytes);  in remove_from_bitmap()
1909 		struct rb_node *next = rb_next(&bitmap_info->offset_index);  in remove_from_bitmap()
1910 		if (!bitmap_info->bytes)  in remove_from_bitmap()
1911 			free_bitmap(ctl, bitmap_info);  in remove_from_bitmap()
1920 		bitmap_info = rb_entry(next, struct btrfs_free_space,  in remove_from_bitmap()
1927 		if (!bitmap_info->bitmap)  in remove_from_bitmap()
1938 		ret = search_bitmap(ctl, bitmap_info, &search_start,  in remove_from_bitmap()
1944 	} else if (!bitmap_info->bytes)  in remove_from_bitmap()
1945 		free_bitmap(ctl, bitmap_info);  in remove_from_bitmap()
2027 	struct btrfs_free_space *bitmap_info;  in insert_into_bitmap()  local
2082 	bitmap_info = tree_search_offset(ctl, offset_to_bitmap(ctl, offset),  in insert_into_bitmap()
2084 	if (!bitmap_info) {  in insert_into_bitmap()
2089 	bytes_added = add_bytes_to_bitmap(ctl, bitmap_info, offset, bytes);  in insert_into_bitmap()
3566 	struct btrfs_free_space *info = NULL, *bitmap_info;  in test_add_free_space_entry()  local
3599 	bitmap_info = tree_search_offset(ctl, offset_to_bitmap(ctl, offset),  in test_add_free_space_entry()
3601 	if (!bitmap_info) {  in test_add_free_space_entry()
3605 		bitmap_info = info;  in test_add_free_space_entry()
3609 	bytes_added = add_bytes_to_bitmap(ctl, bitmap_info, offset, bytes);  in test_add_free_space_entry()