6 files changed, 41 insertions, 7 deletions
diff --git a/net/sunrpc/auth_null.c b/net/sunrpc/auth_null.c
index f56767aaa927..2eccffa96ba1 100644
--- a/net/sunrpc/auth_null.c
+++ b/net/sunrpc/auth_null.c
@@ -118,6 +118,8 @@ struct rpc_auth null_auth = {
 	.au_cslack	= 4,
 	.au_rslack	= 2,
 	.au_ops		= &authnull_ops,
+	.au_flavor	= RPC_AUTH_NULL,
+	.au_count	= ATOMIC_INIT(0),
 };
 
 static
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index df14b6bfbf10..74c7406a1054 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -225,6 +225,7 @@ struct rpc_auth		unix_auth = {
 	.au_cslack	= UNX_WRITESLACK,
 	.au_rslack	= 2,			/* assume AUTH_NULL verf */
 	.au_ops		= &authunix_ops,
+	.au_flavor	= RPC_AUTH_UNIX,
 	.au_count	= ATOMIC_INIT(0),
 	.au_credcache	= &unix_cred_cache,
 };
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 8241fa726803..dafe793c774e 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -439,7 +439,7 @@ struct vfsmount *rpc_get_mount(void)
 {
 	int err;
 
-	err = simple_pin_fs("rpc_pipefs", &rpc_mount, &rpc_mount_count);
+	err = simple_pin_fs(&rpc_pipe_fs_type, &rpc_mount, &rpc_mount_count);
 	if (err != 0)
 		return ERR_PTR(err);
 	return rpc_mount;
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index ca4bfa57e116..49174f0d0a3e 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -568,8 +568,7 @@ EXPORT_SYMBOL(xdr_inline_decode);
  *
  * Moves data beyond the current pointer position from the XDR head[] buffer
  * into the page list. Any data that lies beyond current position + "len"
- * bytes is moved into the XDR tail[]. The current pointer is then
- * repositioned at the beginning of the XDR tail.
+ * bytes is moved into the XDR tail[].
  */
 void xdr_read_pages(struct xdr_stream *xdr, unsigned int len)
 {
@@ -606,6 +605,31 @@ void xdr_read_pages(struct xdr_stream *xdr, unsigned int len)
 }
 EXPORT_SYMBOL(xdr_read_pages);
 
+/**
+ * xdr_enter_page - decode data from the XDR page
+ * @xdr: pointer to xdr_stream struct
+ * @len: number of bytes of page data
+ *
+ * Moves data beyond the current pointer position from the XDR head[] buffer
+ * into the page list. Any data that lies beyond current position + "len"
+ * bytes is moved into the XDR tail[]. The current pointer is then
+ * repositioned at the beginning of the first XDR page.
+ */
+void xdr_enter_page(struct xdr_stream *xdr, unsigned int len)
+{
+	char * kaddr = page_address(xdr->buf->pages[0]);
+	xdr_read_pages(xdr, len);
+	/*
+	 * Position current pointer at beginning of tail, and
+	 * set remaining message length.
+	 */
+	if (len > PAGE_CACHE_SIZE - xdr->buf->page_base)
+		len = PAGE_CACHE_SIZE - xdr->buf->page_base;
+	xdr->p = (uint32_t *)(kaddr + xdr->buf->page_base);
+	xdr->end = (uint32_t *)((char *)xdr->p + len);
+}
+EXPORT_SYMBOL(xdr_enter_page);
+
 static struct kvec empty_iov = {.iov_base = NULL, .iov_len = 0};
 
 void
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 4dd5b3cfe754..02060d0e7be8 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -41,7 +41,7 @@
 #include <linux/types.h>
 #include <linux/interrupt.h>
 #include <linux/workqueue.h>
-#include <linux/random.h>
+#include <linux/net.h>
 
 #include <linux/sunrpc/clnt.h>
 #include <linux/sunrpc/metrics.h>
@@ -830,7 +830,7 @@ static inline u32 xprt_alloc_xid(struct rpc_xprt *xprt)
 
 static inline void xprt_init_xid(struct rpc_xprt *xprt)
 {
-	get_random_bytes(&xprt->xid, sizeof(xprt->xid));
+	xprt->xid = net_random();
 }
 
 static void xprt_request_init(struct rpc_task *task, struct rpc_xprt *xprt)
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 4b4e7dfdff14..21006b109101 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -930,6 +930,13 @@ static void xs_udp_timer(struct rpc_task *task)
 	xprt_adjust_cwnd(task, -ETIMEDOUT);
 }
 
+static unsigned short xs_get_random_port(void)
+{
+	unsigned short range = xprt_max_resvport - xprt_min_resvport;
+	unsigned short rand = (unsigned short) net_random() % range;
+	return rand + xprt_min_resvport;
+}
+
 /**
  * xs_set_port - reset the port number in the remote endpoint address
  * @xprt: generic transport
@@ -1275,7 +1282,7 @@ int xs_setup_udp(struct rpc_xprt *xprt, struct rpc_timeout *to)
 	memset(xprt->slot, 0, slot_table_size);
 
 	xprt->prot = IPPROTO_UDP;
-	xprt->port = xprt_max_resvport;
+	xprt->port = xs_get_random_port();
 	xprt->tsh_size = 0;
 	xprt->resvport = capable(CAP_NET_BIND_SERVICE) ? 1 : 0;
 	/* XXX: header size can vary due to auth type, IPv6, etc. */
@@ -1317,7 +1324,7 @@ int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to)
 	memset(xprt->slot, 0, slot_table_size);
 
 	xprt->prot = IPPROTO_TCP;
-	xprt->port = xprt_max_resvport;
+	xprt->port = xs_get_random_port();
 	xprt->tsh_size = sizeof(rpc_fraghdr) / sizeof(u32);
 	xprt->resvport = capable(CAP_NET_BIND_SERVICE) ? 1 : 0;
 	xprt->max_payload = RPC_MAX_FRAGMENT_SIZE;