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authorAl Viro <viro@zeniv.linux.org.uk>2014-11-20 09:21:14 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2014-11-24 05:16:43 -0500
commitc310e72c89926e06138e4881f21e4c8da3e7ef18 (patch)
treecf40fae1e3639f0ff3607561c1e4fd484b7b53e9 /net/rds/recv.c
parent7424ce65065852bdf7a040bf2490da4a8fc4b464 (diff)
downloadlinux-stericsson-c310e72c89926e06138e4881f21e4c8da3e7ef18.tar.gz
rds: switch ->inc_copy_to_user() to passing iov_iter
instances get considerably simpler from that... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net/rds/recv.c')
-rw-r--r--net/rds/recv.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/rds/recv.c b/net/rds/recv.c
index bd82522534fc..47d7b1029b33 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -404,6 +404,7 @@ int rds_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
int ret = 0, nonblock = msg_flags & MSG_DONTWAIT;
DECLARE_SOCKADDR(struct sockaddr_in *, sin, msg->msg_name);
struct rds_incoming *inc = NULL;
+ struct iov_iter to;
/* udp_recvmsg()->sock_recvtimeo() gets away without locking too.. */
timeo = sock_rcvtimeo(sk, nonblock);
@@ -449,8 +450,8 @@ int rds_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
rdsdebug("copying inc %p from %pI4:%u to user\n", inc,
&inc->i_conn->c_faddr,
ntohs(inc->i_hdr.h_sport));
- ret = inc->i_conn->c_trans->inc_copy_to_user(inc, msg->msg_iov,
- size);
+ iov_iter_init(&to, READ, msg->msg_iov, msg->msg_iovlen, size);
+ ret = inc->i_conn->c_trans->inc_copy_to_user(inc, &to);
if (ret < 0)
break;