mir_exist        2126 fs/f2fs/segment.c 	bool mir_exist;
mir_exist        2147 fs/f2fs/segment.c 		mir_exist = f2fs_test_and_set_bit(offset,
mir_exist        2149 fs/f2fs/segment.c 		if (unlikely(exist != mir_exist)) {
mir_exist        2177 fs/f2fs/segment.c 		mir_exist = f2fs_test_and_clear_bit(offset,
mir_exist        2179 fs/f2fs/segment.c 		if (unlikely(exist != mir_exist)) {