MNT_FORCE 1523 fs/namespace.c flags & (MNT_FORCE | MNT_DETACH)) MNT_FORCE 1551 fs/namespace.c if (flags & MNT_FORCE && sb->s_op->umount_begin) { MNT_FORCE 1674 fs/namespace.c if (flags & ~(MNT_FORCE | MNT_DETACH | MNT_EXPIRE | UMOUNT_NOFOLLOW)) MNT_FORCE 1695 fs/namespace.c if (flags & MNT_FORCE && !capable(CAP_SYS_ADMIN))