RESERVE_ROOT 1750 fs/f2fs/f2fs.h if (!test_opt(sbi, RESERVE_ROOT)) RESERVE_ROOT 262 fs/f2fs/super.c if (test_opt(sbi, RESERVE_ROOT) && RESERVE_ROOT 268 fs/f2fs/super.c if (!test_opt(sbi, RESERVE_ROOT) && RESERVE_ROOT 556 fs/f2fs/super.c if (test_opt(sbi, RESERVE_ROOT)) { RESERVE_ROOT 561 fs/f2fs/super.c set_opt(sbi, RESERVE_ROOT); RESERVE_ROOT 1409 fs/f2fs/super.c if (test_opt(sbi, RESERVE_ROOT))