696 	void *buddy;  in __mb_check_buddy()  local
703 		buddy = mb_find_buddy(e4b, order, &max);  in __mb_check_buddy()
704 		MB_CHECK_ASSERT(buddy);  in __mb_check_buddy()
707 		MB_CHECK_ASSERT(buddy != buddy2);  in __mb_check_buddy()
713 			if (mb_test_bit(i, buddy)) {  in __mb_check_buddy()
738 	buddy = mb_find_buddy(e4b, 0, &max);  in __mb_check_buddy()
740 		if (!mb_test_bit(i, buddy)) {  in __mb_check_buddy()
770 			MB_CHECK_ASSERT(mb_test_bit(k + i, buddy));  in __mb_check_buddy()
788 				void *buddy, ext4_grpblk_t first, ext4_grpblk_t len,  in ext4_mb_mark_free_simple()  argument
816 				     buddy + sbi->s_mb_offsets[min]);  in ext4_mb_mark_free_simple()
1183 			    void *buddy, void *bitmap, ext4_group_t group,  in ext4_mb_generate_buddy()  argument
1206 			ext4_mb_mark_free_simple(sb, buddy, first, len, grp);  in ext4_mb_generate_buddy()
1822 	void *buddy = mb_find_buddy(e4b, order, &max);  in mb_buddy_mark_free()  local
1824 	while (buddy) {  in mb_buddy_mark_free()
1857 			e4b->bd_info->bb_counters[order] += mb_buddy_adjust_border(&first, buddy, -1);  in mb_buddy_mark_free()
1859 			e4b->bd_info->bb_counters[order] += mb_buddy_adjust_border(&last, buddy, 1);  in mb_buddy_mark_free()
1866 			mb_clear_bits(buddy, first, last - first + 1);  in mb_buddy_mark_free()
1872 		buddy = buddy2;  in mb_buddy_mark_free()
1964 	void *buddy;  in mb_find_extent()  local
1969 	buddy = mb_find_buddy(e4b, 0, &max);  in mb_find_extent()
1970 	BUG_ON(buddy == NULL);  in mb_find_extent()
1972 	if (mb_test_bit(block, buddy)) {  in mb_find_extent()
2033 	void *buddy;  in mb_mark_used()  local
2066 				buddy = mb_find_buddy(e4b, ord, &max);  in mb_mark_used()
2070 			mb_set_bit(start >> ord, buddy);  in mb_mark_used()
2084 		buddy = mb_find_buddy(e4b, ord, &max);  in mb_mark_used()
2085 		mb_set_bit(start >> ord, buddy);  in mb_mark_used()
2090 		buddy = mb_find_buddy(e4b, ord, &max);  in mb_mark_used()
2091 		mb_clear_bit(cur, buddy);  in mb_mark_used()
2092 		mb_clear_bit(cur + 1, buddy);  in mb_mark_used()
2373 	void *buddy;  in ext4_mb_simple_scan_group()  local
2383 		buddy = mb_find_buddy(e4b, i, &max);  in ext4_mb_simple_scan_group()
2384 		if (WARN_RATELIMIT(buddy == NULL,  in ext4_mb_simple_scan_group()
2388 		k = mb_find_next_zero_bit(buddy, max, 0);  in ext4_mb_simple_scan_group()