Commit c1917514 authored by Keith Busch's avatar Keith Busch Committed by Jakub Kicinski
Browse files

caif: don't assume iov_iter type 



The details of the iov_iter types are appropriately abstracted, so
there's no need to check for specific type fields. Just let the
abstractions handle it.

This is preparing for io_uring/net's io_send to utilize the more
efficient ITER_UBUF.

Signed-off-by: default avatarKeith Busch <kbusch@kernel.org>
Reviewed-by: default avatarJens Axboe <axboe@kernel.dk>
Link: https://lore.kernel.org/r/20230111184245.3784393-1-kbusch@meta.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent e471d83e

net/caif/caif_socket.c

+0 −4
Original line number Diff line number Diff line
@@ -533,10 +533,6 @@ static int caif_seqpkt_sendmsg(struct socket *sock, struct msghdr *msg, 
	if (msg->msg_namelen)

		goto err;



	ret = -EINVAL;

	if (unlikely(msg->msg_iter.nr_segs == 0) ||

	    unlikely(msg->msg_iter.iov->iov_base == NULL))

		goto err;

	noblock = msg->msg_flags & MSG_DONTWAIT;



	timeo = sock_sndtimeo(sk, noblock);