diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/datagram.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 8 | ||||
| -rw-r--r-- | net/rxrpc/ar-output.c | 19 | ||||
| -rw-r--r-- | net/socket.c | 4 |
4 files changed, 16 insertions, 17 deletions
diff --git a/net/core/datagram.c b/net/core/datagram.c index df493d68330c..b80fb91bb3f7 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -673,7 +673,7 @@ int skb_copy_and_csum_datagram_msg(struct sk_buff *skb, if (!chunk) return 0; - if (iov_iter_count(&msg->msg_iter) < chunk) { + if (msg_data_left(msg) < chunk) { if (__skb_checksum_complete(skb)) goto csum_error; if (skb_copy_datagram_msg(skb, hlen, msg, chunk)) diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 094a6822c71d..18e3a12eb1b2 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1119,7 +1119,7 @@ int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) sg = !!(sk->sk_route_caps & NETIF_F_SG); - while (iov_iter_count(&msg->msg_iter)) { + while (msg_data_left(msg)) { int copy = 0; int max = size_goal; @@ -1163,8 +1163,8 @@ new_segment: } /* Try to append data to the end of skb. */ - if (copy > iov_iter_count(&msg->msg_iter)) - copy = iov_iter_count(&msg->msg_iter); + if (copy > msg_data_left(msg)) + copy = msg_data_left(msg); /* Where to copy to? */ if (skb_availroom(skb) > 0) { @@ -1221,7 +1221,7 @@ new_segment: tcp_skb_pcount_set(skb, 0); copied += copy; - if (!iov_iter_count(&msg->msg_iter)) { + if (!msg_data_left(msg)) { tcp_tx_timestamp(sk, skb); goto out; } diff --git a/net/rxrpc/ar-output.c b/net/rxrpc/ar-output.c index 7a31a3958364..c0042807bfc6 100644 --- a/net/rxrpc/ar-output.c +++ b/net/rxrpc/ar-output.c @@ -564,8 +564,8 @@ static int rxrpc_send_data(struct rxrpc_sock *rx, max &= ~(call->conn->size_align - 1UL); chunk = max; - if (chunk > iov_iter_count(&msg->msg_iter) && !more) - chunk = iov_iter_count(&msg->msg_iter); + if (chunk > msg_data_left(msg) && !more) + chunk = msg_data_left(msg); space = chunk + call->conn->size_align; space &= ~(call->conn->size_align - 1UL); @@ -608,11 +608,11 @@ static int rxrpc_send_data(struct rxrpc_sock *rx, sp = rxrpc_skb(skb); /* append next segment of data to the current buffer */ - if (iov_iter_count(&msg->msg_iter) > 0) { + if (msg_data_left(msg) > 0) { int copy = skb_tailroom(skb); ASSERTCMP(copy, >, 0); - if (copy > iov_iter_count(&msg->msg_iter)) - copy = iov_iter_count(&msg->msg_iter); + if (copy > msg_data_left(msg)) + copy = msg_data_left(msg); if (copy > sp->remain) copy = sp->remain; @@ -633,7 +633,7 @@ static int rxrpc_send_data(struct rxrpc_sock *rx, /* add the packet to the send queue if it's now full */ if (sp->remain <= 0 || - (iov_iter_count(&msg->msg_iter) == 0 && !more)) { + (msg_data_left(msg) == 0 && !more)) { struct rxrpc_connection *conn = call->conn; uint32_t seq; size_t pad; @@ -663,7 +663,7 @@ static int rxrpc_send_data(struct rxrpc_sock *rx, sp->hdr.serviceId = conn->service_id; sp->hdr.flags = conn->out_clientflag; - if (iov_iter_count(&msg->msg_iter) == 0 && !more) + if (msg_data_left(msg) == 0 && !more) sp->hdr.flags |= RXRPC_LAST_PACKET; else if (CIRC_SPACE(call->acks_head, call->acks_tail, call->acks_winsz) > 1) @@ -679,11 +679,10 @@ static int rxrpc_send_data(struct rxrpc_sock *rx, memcpy(skb->head, &sp->hdr, sizeof(struct rxrpc_header)); - rxrpc_queue_packet(call, skb, - iov_iter_count(&msg->msg_iter) == 0 && !more); + rxrpc_queue_packet(call, skb, !msg_data_left(msg) && !more); skb = NULL; } - } while (iov_iter_count(&msg->msg_iter) > 0); + } while (msg_data_left(msg) > 0); success: ret = copied; diff --git a/net/socket.c b/net/socket.c index 21676e469b13..5b0126234606 100644 --- a/net/socket.c +++ b/net/socket.c @@ -612,7 +612,7 @@ EXPORT_SYMBOL(__sock_tx_timestamp); static inline int sock_sendmsg_nosec(struct socket *sock, struct msghdr *msg) { - int ret = sock->ops->sendmsg(sock, msg, iov_iter_count(&msg->msg_iter)); + int ret = sock->ops->sendmsg(sock, msg, msg_data_left(msg)); BUG_ON(ret == -EIOCBQUEUED); return ret; } @@ -620,7 +620,7 @@ static inline int sock_sendmsg_nosec(struct socket *sock, struct msghdr *msg) int sock_sendmsg(struct socket *sock, struct msghdr *msg) { int err = security_socket_sendmsg(sock, msg, - iov_iter_count(&msg->msg_iter)); + msg_data_left(msg)); return err ?: sock_sendmsg_nosec(sock, msg); } |