ustat 742 arch/x86/ia32/sys_ia32.c struct ustat u; ustat 748 arch/x86/ia32/sys_ia32.c ret = sys_ustat(dev, (struct ustat __user *)&u); ustat 540 fs/super.c struct ustat tmp; ustat 552 fs/super.c memset(&tmp,0,sizeof(struct ustat)); ustat 556 fs/super.c err = copy_to_user(ubuf,&tmp,sizeof(struct ustat)) ? -EFAULT : 0;