37 				struct btrfs_free_space *bitmap_info);
1791 			 struct btrfs_free_space *bitmap_info, u64 *offset,  in search_bitmap()  argument
1805 	    bitmap_info->max_extent_size &&  in search_bitmap()
1806 	    bitmap_info->max_extent_size < *bytes) {  in search_bitmap()
1807 		*bytes = bitmap_info->max_extent_size;  in search_bitmap()
1811 	i = offset_to_bit(bitmap_info->offset, ctl->unit,  in search_bitmap()
1812 			  max_t(u64, *offset, bitmap_info->offset));  in search_bitmap()
1815 	for_each_set_bit_from(i, bitmap_info->bitmap, BITS_PER_BITMAP) {  in search_bitmap()
1820 		next_zero = find_next_zero_bit(bitmap_info->bitmap,  in search_bitmap()
1833 		*offset = (u64)(i * ctl->unit) + bitmap_info->offset;  in search_bitmap()
1839 	bitmap_info->max_extent_size = *bytes;  in search_bitmap()
1920 				struct btrfs_free_space *bitmap_info)  in count_bitmap_extents()  argument
1923 	u64 bytes = bitmap_info->bytes;  in count_bitmap_extents()
1930 	bitmap_for_each_set_region(bitmap_info->bitmap, rs, re, 0,  in count_bitmap_extents()
1956 			struct btrfs_free_space *bitmap_info)  in free_bitmap()  argument
1964 	if (bitmap_info->bytes && !btrfs_free_space_trimmed(bitmap_info)) {  in free_bitmap()
1966 			bitmap_info->bitmap_extents;  in free_bitmap()
1967 		ctl->discardable_bytes[BTRFS_STAT_CURR] -= bitmap_info->bytes;  in free_bitmap()
1970 	unlink_free_space(ctl, bitmap_info);  in free_bitmap()
1971 	kmem_cache_free(btrfs_free_space_bitmap_cachep, bitmap_info->bitmap);  in free_bitmap()
1972 	kmem_cache_free(btrfs_free_space_cachep, bitmap_info);  in free_bitmap()
1978 			      struct btrfs_free_space *bitmap_info,  in remove_from_bitmap()  argument
1986 	end = bitmap_info->offset + (u64)(BITS_PER_BITMAP * ctl->unit) - 1;  in remove_from_bitmap()
1997 	ret = search_bitmap(ctl, bitmap_info, &search_start, &search_bytes,  in remove_from_bitmap()
2008 	bitmap_clear_bits(ctl, bitmap_info, search_start, search_bytes);  in remove_from_bitmap()
2013 		struct rb_node *next = rb_next(&bitmap_info->offset_index);  in remove_from_bitmap()
2014 		if (!bitmap_info->bytes)  in remove_from_bitmap()
2015 			free_bitmap(ctl, bitmap_info);  in remove_from_bitmap()
2024 		bitmap_info = rb_entry(next, struct btrfs_free_space,  in remove_from_bitmap()
2031 		if (!bitmap_info->bitmap)  in remove_from_bitmap()
2042 		ret = search_bitmap(ctl, bitmap_info, &search_start,  in remove_from_bitmap()
2048 	} else if (!bitmap_info->bytes)  in remove_from_bitmap()
2049 		free_bitmap(ctl, bitmap_info);  in remove_from_bitmap()
2148 	struct btrfs_free_space *bitmap_info;  in insert_into_bitmap()  local
2205 	bitmap_info = tree_search_offset(ctl, offset_to_bitmap(ctl, offset),  in insert_into_bitmap()
2207 	if (!bitmap_info) {  in insert_into_bitmap()
2212 	bytes_added = add_bytes_to_bitmap(ctl, bitmap_info, offset, bytes,  in insert_into_bitmap()
4012 	struct btrfs_free_space *info = NULL, *bitmap_info;  in test_add_free_space_entry()  local
4046 	bitmap_info = tree_search_offset(ctl, offset_to_bitmap(ctl, offset),  in test_add_free_space_entry()
4048 	if (!bitmap_info) {  in test_add_free_space_entry()
4052 		bitmap_info = info;  in test_add_free_space_entry()
4056 	bytes_added = add_bytes_to_bitmap(ctl, bitmap_info, offset, bytes,  in test_add_free_space_entry()