From: Al Viro <v...@zeniv.linux.org.uk>
Date: Wed, 5 Nov 2014 03:55:36 +0000
> On Tue, Nov 04, 2014 at 10:27:27PM -0500, David Miller wrote:
>
>> Al, is this the helper you are talking about?
>
> Mostly, except that I kept it 4-argument (and used skb_copy_datagram_msg()
> for name). Matter of taste - the ones you've missed because of that are
...
> and back then I decided that 13 more converted instances might be worth
> keeping
> it in 4-argument form...
Ok, fixed up patch below:
> What do you think of the trick with user_msghdr, BTW?
I think we can get away with it if, as you say, we don't export a 'msghdr'
from any uapi headers.
And indeed, double checking, it's purely a linux/socket.h thing.
If this patch is OK, mind if I toss it into net-next Al?
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 1be8228..dcbd858 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -163,7 +163,7 @@ mISDN_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
memcpy(skb_push(skb, MISDN_HEADER_LEN), mISDN_HEAD_P(skb),
MISDN_HEADER_LEN);
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
mISDN_sock_cmsg(sk, msg, skb);
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 6c9c16d..443cbbf 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -981,7 +981,7 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket
*sock,
if (skb) {
total_len = min_t(size_t, total_len, skb->len);
- error = skb_copy_datagram_iovec(skb, 0, m->msg_iov, total_len);
+ error = skb_copy_datagram_msg(skb, 0, m, total_len);
if (error == 0) {
consume_skb(skb);
return total_len;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 5ad9675..31cdb7e 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -21,6 +21,7 @@
#include <linux/bug.h>
#include <linux/cache.h>
#include <linux/rbtree.h>
+#include <linux/socket.h>
#include <linux/atomic.h>
#include <asm/types.h>
@@ -2637,6 +2638,11 @@ unsigned int datagram_poll(struct file *file, struct
socket *sock,
struct poll_table_struct *wait);
int skb_copy_datagram_iovec(const struct sk_buff *from, int offset,
struct iovec *to, int size);
+static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset,
+ struct msghdr *msg, int size)
+{
+ return skb_copy_datagram_iovec(from, offset, msg->msg_iov, size);
+}
int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, int hlen,
struct iovec *iov);
int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset,
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index c00897f..425942d 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1758,7 +1758,7 @@ static int atalk_recvmsg(struct kiocb *iocb, struct
socket *sock, struct msghdr
copied = size;
msg->msg_flags |= MSG_TRUNC;
}
- err = skb_copy_datagram_iovec(skb, offset, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, offset, msg, copied);
if (!err && msg->msg_name) {
DECLARE_SOCKADDR(struct sockaddr_at *, sat, msg->msg_name);
diff --git a/net/atm/common.c b/net/atm/common.c
index 6a76515..9cd1cca 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -554,7 +554,7 @@ int vcc_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg,
msg->msg_flags |= MSG_TRUNC;
}
- error = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ error = skb_copy_datagram_msg(skb, 0, msg, copied);
if (error)
return error;
sock_recv_ts_and_drops(msg, sk, skb);
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index c35c3f4..f4f835e 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1634,7 +1634,7 @@ static int ax25_recvmsg(struct kiocb *iocb, struct socket
*sock,
msg->msg_flags |= MSG_TRUNC;
}
- skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ skb_copy_datagram_msg(skb, 0, msg, copied);
if (msg->msg_name) {
ax25_digi digi;
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 339c74a..0a7cc56 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -237,7 +237,7 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
}
skb_reset_transport_header(skb);
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err == 0) {
sock_recv_ts_and_drops(msg, sk, skb);
@@ -328,7 +328,7 @@ int bt_sock_stream_recvmsg(struct kiocb *iocb, struct
socket *sock,
}
chunk = min_t(unsigned int, skb->len, size);
- if (skb_copy_datagram_iovec(skb, 0, msg->msg_iov, chunk)) {
+ if (skb_copy_datagram_msg(skb, 0, msg, chunk)) {
skb_queue_head(&sk->sk_receive_queue, skb);
if (!copied)
copied = -EFAULT;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 115f149..29e1ec7 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -878,7 +878,7 @@ static int hci_sock_recvmsg(struct kiocb *iocb, struct
socket *sock,
}
skb_reset_transport_header(skb);
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
switch (hci_pi(sk)->channel) {
case HCI_CHANNEL_RAW:
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 43f750e..fbcd156 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -293,7 +293,7 @@ static int caif_seqpkt_recvmsg(struct kiocb *iocb, struct
socket *sock,
copylen = len;
}
- ret = skb_copy_datagram_iovec(skb, 0, m->msg_iov, copylen);
+ ret = skb_copy_datagram_msg(skb, 0, m, copylen);
if (ret)
goto out_free;
diff --git a/net/core/sock.c b/net/core/sock.c
index 15e0c67..ac56dd0 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2457,7 +2457,7 @@ int sock_recv_errqueue(struct sock *sk, struct msghdr
*msg, int len,
msg->msg_flags |= MSG_TRUNC;
copied = len;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto out_free_skb;
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 5ab6627..8e6ae94 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -896,7 +896,7 @@ verify_sock_status:
else if (len < skb->len)
msg->msg_flags |= MSG_TRUNC;
- if (skb_copy_datagram_iovec(skb, 0, msg->msg_iov, len)) {
+ if (skb_copy_datagram_msg(skb, 0, msg, len)) {
/* Exception. Bailout! */
len = -EFAULT;
break;
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index ef2ad8a..fc9193e 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -324,7 +324,7 @@ static int dgram_recvmsg(struct kiocb *iocb, struct sock
*sk,
}
/* FIXME: skip headers if necessary ?! */
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto done;
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c
index 9d1f648..73a4d53 100644
--- a/net/ieee802154/raw.c
+++ b/net/ieee802154/raw.c
@@ -195,7 +195,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg,
copied = len;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto done;
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index c373a9a..21894df 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -424,7 +424,7 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int
len, int *addr_len)
msg->msg_flags |= MSG_TRUNC;
copied = len;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto out_free_skb;
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 57f7c98..736236c 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -875,7 +875,7 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg,
}
/* Don't bother checking the checksum */
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto done;
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 739db31..ee8fa4b 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -718,7 +718,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg,
copied = len;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto done;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 39ec0c3..c239f47 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1377,7 +1377,7 @@ static int tcp_peek_sndq(struct sock *sk, struct msghdr
*msg, int len)
/* XXX -- need to support SO_PEEK_OFF */
skb_queue_walk(&sk->sk_write_queue, skb) {
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, skb->len);
+ err = skb_copy_datagram_msg(skb, 0, msg, skb->len);
if (err)
break;
@@ -1833,8 +1833,7 @@ do_prequeue:
}
if (!(flags & MSG_TRUNC)) {
- err = skb_copy_datagram_iovec(skb, offset,
- msg->msg_iov, used);
+ err = skb_copy_datagram_msg(skb, offset, msg, used);
if (err) {
/* Exception. Bailout! */
if (!copied)
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 3f001db..df19027 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1281,8 +1281,8 @@ try_again:
}
if (skb_csum_unnecessary(skb))
- err = skb_copy_datagram_iovec(skb, sizeof(struct udphdr),
- msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, sizeof(struct udphdr),
+ msg, copied);
else {
err = skb_copy_and_csum_datagram_iovec(skb,
sizeof(struct udphdr),
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 2cdc383..5c6996e 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -351,7 +351,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg,
int len, int *addr_len)
msg->msg_flags |= MSG_TRUNC;
copied = len;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto out_free_skb;
@@ -445,7 +445,7 @@ int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg,
int len,
msg->msg_flags |= MSG_TRUNC;
copied = len;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto out_free_skb;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 075a0fb..0cbcf98 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -486,11 +486,11 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock
*sk,
}
if (skb_csum_unnecessary(skb)) {
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
} else if (msg->msg_flags&MSG_TRUNC) {
if (__skb_checksum_complete(skb))
goto csum_copy_err;
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
} else {
err = skb_copy_and_csum_datagram_iovec(skb, 0, msg->msg_iov);
if (err == -EINVAL)
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index f6ba535..9b68092 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -424,8 +424,8 @@ try_again:
}
if (skb_csum_unnecessary(skb))
- err = skb_copy_datagram_iovec(skb, sizeof(struct udphdr),
- msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, sizeof(struct udphdr),
+ msg, copied);
else {
err = skb_copy_and_csum_datagram_iovec(skb, sizeof(struct
udphdr), msg->msg_iov);
if (err == -EINVAL)
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 313ef46..a0c7536 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -1805,8 +1805,7 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket
*sock,
msg->msg_flags |= MSG_TRUNC;
}
- rc = skb_copy_datagram_iovec(skb, sizeof(struct ipxhdr), msg->msg_iov,
- copied);
+ rc = skb_copy_datagram_msg(skb, sizeof(struct ipxhdr), msg, copied);
if (rc)
goto out_free;
if (skb->tstamp.tv64)
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 92fafd4..980bc26 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -1396,7 +1396,7 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct
socket *sock,
copied = size;
msg->msg_flags |= MSG_TRUNC;
}
- skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ skb_copy_datagram_msg(skb, 0, msg, copied);
skb_free_datagram(sk, skb);
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index a089b6b..057b564 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -1355,7 +1355,7 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct
socket *sock,
sk->sk_shutdown = sk->sk_shutdown | RCV_SHUTDOWN;
cskb = skb;
- if (skb_copy_datagram_iovec(cskb, offset, msg->msg_iov, copied)) {
+ if (skb_copy_datagram_msg(cskb, offset, msg, copied)) {
if (!(flags & MSG_PEEK))
skb_queue_head(&sk->sk_receive_queue, skb);
return -EFAULT;
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 1847ec4..e588309 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3654,7 +3654,7 @@ static int pfkey_recvmsg(struct kiocb *kiocb,
}
skb_reset_transport_header(skb);
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto out_free;
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 369a982..a6cc1fe 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -528,7 +528,7 @@ static int l2tp_ip_recvmsg(struct kiocb *iocb, struct sock
*sk, struct msghdr *m
copied = len;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto done;
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 0edb263..2177b96 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -672,7 +672,7 @@ static int l2tp_ip6_recvmsg(struct kiocb *iocb, struct sock
*sk,
copied = len;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto done;
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index b704a93..c559bcd 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -208,7 +208,7 @@ static int pppol2tp_recvmsg(struct kiocb *iocb, struct
socket *sock,
else if (len < skb->len)
msg->msg_flags |= MSG_TRUNC;
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, len);
+ err = skb_copy_datagram_msg(skb, 0, msg, len);
if (likely(err == 0))
err = len;
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index bb9cbc1..af66266 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -819,8 +819,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket
*sock,
used = len;
if (!(flags & MSG_TRUNC)) {
- int rc = skb_copy_datagram_iovec(skb, offset,
- msg->msg_iov, used);
+ int rc = skb_copy_datagram_msg(skb, offset, msg, used);
if (rc) {
/* Exception. Bailout! */
if (!copied)
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index f1de72d..580b794 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -2401,7 +2401,7 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct
socket *sock,
}
skb_reset_transport_header(data_skb);
- err = skb_copy_datagram_iovec(data_skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(data_skb, 0, msg, copied);
if (msg->msg_name) {
DECLARE_SOCKADDR(struct sockaddr_nl *, addr, msg->msg_name);
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 1b06a1f..7e13f6a 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1167,7 +1167,7 @@ static int nr_recvmsg(struct kiocb *iocb, struct socket
*sock,
msg->msg_flags |= MSG_TRUNC;
}
- er = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ er = skb_copy_datagram_msg(skb, 0, msg, copied);
if (er < 0) {
skb_free_datagram(sk, skb);
release_sock(sk);
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index 51f077a..83bc785 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -832,7 +832,7 @@ static int llcp_sock_recvmsg(struct kiocb *iocb, struct
socket *sock,
copied = min_t(unsigned int, rlen, len);
cskb = skb;
- if (skb_copy_datagram_iovec(cskb, 0, msg->msg_iov, copied)) {
+ if (skb_copy_datagram_msg(cskb, 0, msg, copied)) {
if (!(flags & MSG_PEEK))
skb_queue_head(&sk->sk_receive_queue, skb);
return -EFAULT;
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index 11c3544..9d7d2b7 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -269,7 +269,7 @@ static int rawsock_recvmsg(struct kiocb *iocb, struct
socket *sock,
copied = len;
}
- rc = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ rc = skb_copy_datagram_msg(skb, 0, msg, copied);
skb_free_datagram(sk, skb);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 87d20f4..4cd13d8 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2953,7 +2953,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct
socket *sock,
msg->msg_flags |= MSG_TRUNC;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto out_free;
diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c
index 290352c..0918bc2 100644
--- a/net/phonet/datagram.c
+++ b/net/phonet/datagram.c
@@ -150,7 +150,7 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk,
copylen = len;
}
- rval = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copylen);
+ rval = skb_copy_datagram_msg(skb, 0, msg, copylen);
if (rval) {
rval = -EFAULT;
goto out;
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index 70a547e..44b2123 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -1296,7 +1296,7 @@ copy:
else
len = skb->len;
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, len);
+ err = skb_copy_datagram_msg(skb, 0, msg, len);
if (!err)
err = (flags & MSG_TRUNC) ? skb->len : len;
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index a85c1a0..9b600c2 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1249,7 +1249,7 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket
*sock,
msg->msg_flags |= MSG_TRUNC;
}
- skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ skb_copy_datagram_msg(skb, 0, msg, copied);
if (msg->msg_name) {
struct sockaddr_rose *srose;
diff --git a/net/rxrpc/ar-recvmsg.c b/net/rxrpc/ar-recvmsg.c
index e9aaa65..4575485 100644
--- a/net/rxrpc/ar-recvmsg.c
+++ b/net/rxrpc/ar-recvmsg.c
@@ -180,7 +180,7 @@ int rxrpc_recvmsg(struct kiocb *iocb, struct socket *sock,
if (copy > len - copied)
copy = len - copied;
- ret = skb_copy_datagram_iovec(skb, offset, msg->msg_iov, copy);
+ ret = skb_copy_datagram_msg(skb, offset, msg, copy);
if (ret < 0)
goto copy_error;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 634a2ab..2120292 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2095,7 +2095,7 @@ static int sctp_recvmsg(struct kiocb *iocb, struct sock
*sk,
if (copied > len)
copied = len;
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
event = sctp_skb2event(skb);
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index ad8a1a1..591bbfa 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1372,8 +1372,7 @@ restart:
sz = buf_len;
m->msg_flags |= MSG_TRUNC;
}
- res = skb_copy_datagram_iovec(buf, msg_hdr_sz(msg),
- m->msg_iov, sz);
+ res = skb_copy_datagram_msg(buf, msg_hdr_sz(msg), m, sz);
if (res)
goto exit;
res = sz;
@@ -1473,8 +1472,8 @@ restart:
needed = (buf_len - sz_copied);
sz_to_copy = (sz <= needed) ? sz : needed;
- res = skb_copy_datagram_iovec(buf, msg_hdr_sz(msg) + offset,
- m->msg_iov, sz_to_copy);
+ res = skb_copy_datagram_msg(buf, msg_hdr_sz(msg) + offset,
+ m, sz_to_copy);
if (res)
goto exit;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index e968843..5eee625 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1825,7 +1825,7 @@ static int unix_dgram_recvmsg(struct kiocb *iocb, struct
socket *sock,
else if (size < skb->len - skip)
msg->msg_flags |= MSG_TRUNC;
- err = skb_copy_datagram_iovec(skb, skip, msg->msg_iov, size);
+ err = skb_copy_datagram_msg(skb, skip, msg, size);
if (err)
goto out_free;
@@ -2030,8 +2030,8 @@ again:
}
chunk = min_t(unsigned int, unix_skb_len(skb) - skip, size);
- if (skb_copy_datagram_iovec(skb, UNIXCB(skb).consumed + skip,
- msg->msg_iov, chunk)) {
+ if (skb_copy_datagram_msg(skb, UNIXCB(skb).consumed + skip,
+ msg, chunk)) {
if (copied == 0)
copied = -EFAULT;
break;
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index 9bb63ff..a57ddef 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -1773,8 +1773,7 @@ static int vmci_transport_dgram_dequeue(struct kiocb
*kiocb,
}
/* Place the datagram payload in the user's iovec. */
- err = skb_copy_datagram_iovec(skb, sizeof(*dg), msg->msg_iov,
- payload_len);
+ err = skb_copy_datagram_msg(skb, sizeof(*dg), msg, payload_len);
if (err)
goto out;
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 5ad4418..59e785b 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1335,7 +1335,7 @@ static int x25_recvmsg(struct kiocb *iocb, struct socket
*sock,
/* Currently, each datagram always contains a complete record */
msg->msg_flags |= MSG_EOR;
- rc = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ rc = skb_copy_datagram_msg(skb, 0, msg, copied);
if (rc)
goto out_free_dgram;
--
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