diff options
Diffstat (limited to 'net/rds')
| -rw-r--r-- | net/rds/recv.c | 4 | ||||
| -rw-r--r-- | net/rds/tcp.c | 5 | ||||
| -rw-r--r-- | net/rds/tcp_send.c | 8 |
3 files changed, 3 insertions, 14 deletions
diff --git a/net/rds/recv.c b/net/rds/recv.c index 8b7e7b7f2c2d..c70c32cb05f5 100644 --- a/net/rds/recv.c +++ b/net/rds/recv.c @@ -594,7 +594,6 @@ int rds_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, 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); @@ -630,7 +629,6 @@ int rds_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, rdsdebug("copying inc %p from %pI4:%u to user\n", inc, &inc->i_conn->c_faddr, ntohs(inc->i_hdr.h_sport)); - save = msg->msg_iter; ret = inc->i_conn->c_trans->inc_copy_to_user(inc, &msg->msg_iter); if (ret < 0) break; @@ -644,7 +642,7 @@ int rds_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, rds_inc_put(inc); inc = NULL; rds_stats_inc(s_recv_deliver_raced); - msg->msg_iter = save; + iov_iter_revert(&msg->msg_iter, ret); continue; } diff --git a/net/rds/tcp.c b/net/rds/tcp.c index 225690076773..431404dbdad1 100644 --- a/net/rds/tcp.c +++ b/net/rds/tcp.c @@ -84,13 +84,10 @@ static struct ctl_table rds_tcp_sysctl_table[] = { /* doing it this way avoids calling tcp_sk() */ void rds_tcp_nonagle(struct socket *sock) { - mm_segment_t oldfs = get_fs(); int val = 1; - set_fs(KERNEL_DS); - sock->ops->setsockopt(sock, SOL_TCP, TCP_NODELAY, (char __user *)&val, + kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY, (void *)&val, sizeof(val)); - set_fs(oldfs); } u32 rds_tcp_snd_nxt(struct rds_tcp_connection *tc) diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c index dcf4742083ea..52d11d7725c8 100644 --- a/net/rds/tcp_send.c +++ b/net/rds/tcp_send.c @@ -40,13 +40,7 @@ static void rds_tcp_cork(struct socket *sock, int val) { - mm_segment_t oldfs; - - oldfs = get_fs(); - set_fs(KERNEL_DS); - sock->ops->setsockopt(sock, SOL_TCP, TCP_CORK, (char __user *)&val, - sizeof(val)); - set_fs(oldfs); + kernel_setsockopt(sock, SOL_TCP, TCP_CORK, (void *)&val, sizeof(val)); } void rds_tcp_xmit_path_prepare(struct rds_conn_path *cp) |