1873 		if (!f2fs_test_and_set_bit(offset, se->discard_map))  in f2fs_issue_discard()
1890 	unsigned long *discard_map = (unsigned long *)se->discard_map;  in add_discard_addrs()  local
1910 		dmap[i] = force ? ~ckpt_map[i] & ~discard_map[i] :  in add_discard_addrs()
1935 			__set_bit_le(i, (void *)de->discard_map);  in add_discard_addrs()
2039 		bool is_valid = test_bit_le(0, entry->discard_map);  in f2fs_clear_prefree_segments()
2043 			next_pos = find_next_zero_bit_le(entry->discard_map,  in f2fs_clear_prefree_segments()
2055 			next_pos = find_next_bit_le(entry->discard_map,  in f2fs_clear_prefree_segments()
2234 		if (!f2fs_test_and_set_bit(offset, se->discard_map))  in update_sit_entry()
2276 		if (f2fs_test_and_clear_bit(offset, se->discard_map))  in update_sit_entry()
4256 		sit_i->sentries[start].discard_map = bitmap;  in build_sit_info()
4421 				memset(se->discard_map, 0xff,  in build_sit_entries()
4424 				memcpy(se->discard_map,  in build_sit_entries()
4466 			memset(se->discard_map, 0xff, SIT_VBLOCK_MAP_SIZE);  in build_sit_entries()
4468 			memcpy(se->discard_map, se->cur_valid_map,  in build_sit_entries()