first_skipped    1265 fs/f2fs/gc.c   	unsigned long long first_skipped;
first_skipped    1279 fs/f2fs/gc.c   	first_skipped = last_skipped;
first_skipped    1342 fs/f2fs/gc.c   		if (first_skipped < last_skipped &&
first_skipped    1343 fs/f2fs/gc.c   				(last_skipped - first_skipped) >