| Message ID | c490fdcbd22c03345c8718f11a4f45b12978d131.1426553966.git.osandov@osandov.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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
Get either READ or WRITE out of iter->type. Signed-off-by: Omar Sandoval <osandov@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(+)