On Wed, Apr 29, 2020 at 10:12:29PM +0800, Ming Lei wrote:

quoted

+static int
+loop_validate_size(loff_t size)
+{
+	if ((loff_t)(sector_t)size != size)
+		return -EFBIG;
+
+	return 0;
+}
+

Now sector_t has been switched to u64 unconditionally, do we still need such
validation?

Oops, completely forgot about that.  Yes, we can just kill the
checks.