> +static int
> +loop_validate_size(loff_t size)
> +{
> + if ((loff_t)(sector_t)size != size)
> + return -EFBIG;
> + else
> + return 0;
Nit: no real need for an else after a return.
Otherwise looks good:
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
