diff options
Diffstat (limited to 'net/rds/recv.c')
| -rw-r--r-- | net/rds/recv.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/rds/recv.c b/net/rds/recv.c index bd82522..f9ec1ac 100644 --- a/net/rds/recv.c +++ b/net/rds/recv.c @@ -414,6 +414,7 @@ int rds_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, goto out; while (1) { + struct iov_iter save; /* If there are pending notifications, do those - and nothing else */ if (!list_empty(&rs->rs_notify_queue)) { ret = rds_notify_queue_get(rs, msg); @@ -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); + save = msg->msg_iter; + ret = inc->i_conn->c_trans->inc_copy_to_user(inc, &msg->msg_iter); if (ret < 0) break; @@ -463,6 +464,7 @@ int rds_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, rds_inc_put(inc); inc = NULL; rds_stats_inc(s_recv_deliver_raced); + msg->msg_iter = save; continue; } |
