Get either READ or WRITE out of iter->type. Signed-off-by: Omar Sandoval <osan...@osandov.com> --- Thanks, Al, this is much better. Anything else you'd like me to address for this series?
include/linux/uio.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/uio.h b/include/linux/uio.h index 7188029..3d80a36 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -111,6 +111,12 @@ static inline bool iter_is_iovec(struct iov_iter *i) } /* + * Get one of READ or WRITE out of iter->type without any other flags OR'd in + * with it. + */ +#define iov_iter_rw(i) ((0 ? (struct iov_iter *)0 : (i))->type & RW_MASK) + +/* * Cap the iov_iter by given limit; note that the second argument is * *not* the new size - it's upper limit for such. Passing it a value * greater than the amount of data in iov_iter is fine - it'll just do -- 2.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
