Re: [RFC PATCH v3 1/5] new helper: iov_iter_rw()

[David Sterba]

On Tue, Mar 17, 2015 at 02:04:02PM -0700, Omar Sandoval wrote:
>  /*
> + * Get one of READ or WRITE out of iter->type without any other flags OR'd in
> + * with it.
> + *
> + * The ?: is just for type safety.
> + */
> +#define iov_iter_rw(i) ((0 ? (struct iov_iter *)0 : (i))->type & RW_MASK)

I'm fine with that, thanks.
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