From 56c39fb67cdb665ae67fba4975f5e20e6614cda6 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 24 Nov 2014 16:44:09 -0500
Subject: [PATCH] switch l2cap ->memcpy_fromiovec() to msghdr
it'll die soon enough - now that kvec-backed iov_iter works regardless
of set_fs(), both instances will become copy_from_iter() as soon as
we introduce ->msg_iter...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
include/net/bluetooth/l2cap.h | 6 +++---
net/bluetooth/l2cap_core.c | 4 ++--
net/bluetooth/l2cap_sock.c | 4 ++--
3 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 061e648052c8..4e23674d3649 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -608,7 +608,7 @@ struct l2cap_ops {
unsigned long len, int nb);
int (*memcpy_fromiovec) (struct l2cap_chan *chan,
unsigned char *kdata,
- struct iovec *iov,
+ struct msghdr *msg,
int len);
};
@@ -905,13 +905,13 @@ static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan)
static inline int l2cap_chan_no_memcpy_fromiovec(struct l2cap_chan *chan,
unsigned char *kdata,
- struct iovec *iov,
+ struct msghdr *msg,
int len)
{
/* Following is safe since for compiler definitions of kvec and
* iovec are identical, yielding the same in-core layout and alignment
*/
- struct kvec *vec = (struct kvec *)iov;
+ struct kvec *vec = (struct kvec *)msg->msg_iov;
while (len > 0) {
if (vec->iov_len) {
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 8e1273173020..5201d6167acb 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2097,7 +2097,7 @@ static inline int l2cap_skbuff_fromiovec(struct l2cap_chan *chan,
int sent = 0;
if (chan->ops->memcpy_fromiovec(chan, skb_put(skb, count),
- msg->msg_iov, count))
+ msg, count))
return -EFAULT;
sent += count;
@@ -2118,7 +2118,7 @@ static inline int l2cap_skbuff_fromiovec(struct l2cap_chan *chan,
*frag = tmp;
if (chan->ops->memcpy_fromiovec(chan, skb_put(*frag, count),
- msg->msg_iov, count))
+ msg, count))
return -EFAULT;
sent += count;
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index b0efb7202957..205b298d9efb 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1338,9 +1338,9 @@ static struct sk_buff *l2cap_sock_alloc_skb_cb(struct l2cap_chan *chan,
static int l2cap_sock_memcpy_fromiovec_cb(struct l2cap_chan *chan,
unsigned char *kdata,
- struct iovec *iov, int len)
+ struct msghdr *msg, int len)
{
- return memcpy_fromiovec(kdata, iov, len);
+ return memcpy_from_msg(kdata, msg, len);
}
static void l2cap_sock_ready_cb(struct l2cap_chan *chan)
--
2.34.1