From: Al Viro <v...@zeniv.linux.org.uk>
Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
---
crypto/algif_hash.c | 2 +-
include/linux/skbuff.h | 5 +++++
net/caif/caif_socket.c | 2 +-
net/can/bcm.c | 2 +-
net/can/raw.c | 2 +-
net/decnet/af_decnet.c | 2 +-
net/ipv4/tcp.c | 2 +-
net/irda/af_irda.c | 2 +-
net/packet/af_packet.c | 3 +--
9 files changed, 13 insertions(+), 9 deletions(-)
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 8502462..35c93ff 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -174,7 +174,7 @@ static int hash_recvmsg(struct kiocb *unused, struct socket
*sock,
goto unlock;
}
- err = memcpy_toiovec(msg->msg_iov, ctx->result, len);
+ err = memcpy_to_msg(msg, ctx->result, len);
unlock:
release_sock(sk);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 97dc5f8..d048347 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2692,6 +2692,11 @@ static inline int memcpy_from_msg(void *data, struct
msghdr *msg, int len)
return memcpy_fromiovec(data, msg->msg_iov, len);
}
+static inline int memcpy_to_msg(struct msghdr *msg, void *data, int len)
+{
+ return memcpy_toiovec(msg->msg_iov, data, len);
+}
+
struct skb_checksum_ops {
__wsum (*update)(const void *mem, int len, __wsum wsum);
__wsum (*combine)(__wsum csum, __wsum csum2, int offset, int len);
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 230f140..ac618b0 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -418,7 +418,7 @@ unlock:
}
release_sock(sk);
chunk = min_t(unsigned int, skb->len, size);
- if (memcpy_toiovec(msg->msg_iov, skb->data, chunk)) {
+ if (memcpy_to_msg(msg, skb->data, chunk)) {
skb_queue_head(&sk->sk_receive_queue, skb);
if (copied == 0)
copied = -EFAULT;
diff --git a/net/can/bcm.c b/net/can/bcm.c
index b9a1f71..0167118 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1555,7 +1555,7 @@ static int bcm_recvmsg(struct kiocb *iocb, struct socket
*sock,
if (skb->len < size)
size = skb->len;
- err = memcpy_toiovec(msg->msg_iov, skb->data, size);
+ err = memcpy_to_msg(msg, skb->data, size);
if (err < 0) {
skb_free_datagram(sk, skb);
return err;
diff --git a/net/can/raw.c b/net/can/raw.c
index 0e4004f..dfdcffb 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -750,7 +750,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct socket
*sock,
else
size = skb->len;
- err = memcpy_toiovec(msg->msg_iov, skb->data, size);
+ err = memcpy_to_msg(msg, skb->data, size);
if (err < 0) {
skb_free_datagram(sk, skb);
return err;
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index e2e2e3c..8102286 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1760,7 +1760,7 @@ static int dn_recvmsg(struct kiocb *iocb, struct socket
*sock,
if ((chunk + copied) > size)
chunk = size - copied;
- if (memcpy_toiovec(msg->msg_iov, skb->data, chunk)) {
+ if (memcpy_to_msg(msg, skb->data, chunk)) {
rv = -EFAULT;
break;
}
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index c239f47..435443b 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1349,7 +1349,7 @@ static int tcp_recv_urg(struct sock *sk, struct msghdr
*msg, int len, int flags)
if (len > 0) {
if (!(flags & MSG_TRUNC))
- err = memcpy_toiovec(msg->msg_iov, &c, 1);
+ err = memcpy_to_msg(msg, &c, 1);
len = 1;
} else
msg->msg_flags |= MSG_TRUNC;
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 9052462..568edc7 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -1466,7 +1466,7 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct
socket *sock,
}
chunk = min_t(unsigned int, skb->len, size);
- if (memcpy_toiovec(msg->msg_iov, skb->data, chunk)) {
+ if (memcpy_to_msg(msg, skb->data, chunk)) {
skb_queue_head(&sk->sk_receive_queue, skb);
if (copied == 0)
copied = -EFAULT;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 07ac950..108d7f3 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2949,8 +2949,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct
socket *sock,
vnet_hdr.flags = VIRTIO_NET_HDR_F_DATA_VALID;
} /* else everything is zero */
- err = memcpy_toiovec(msg->msg_iov, (void *)&vnet_hdr,
- vnet_hdr_len);
+ err = memcpy_to_msg(msg, (void *)&vnet_hdr, vnet_hdr_len);
if (err < 0)
goto out_free;
}
--
1.7.10.4
--
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/
