MOPT_EXPLICIT 1696 fs/ext4/super.c MOPT_EXT4_ONLY | MOPT_SET | MOPT_EXPLICIT}, MOPT_EXPLICIT 1704 fs/ext4/super.c MOPT_EXT4_ONLY | MOPT_SET | MOPT_EXPLICIT}, MOPT_EXPLICIT 1707 fs/ext4/super.c MOPT_EXT4_ONLY | MOPT_SET | MOPT_EXPLICIT}, MOPT_EXPLICIT 1871 fs/ext4/super.c if (m->flags & MOPT_EXPLICIT) {