2 files changed, 25 insertions, 18 deletions

diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 40adc9d75a6d..04eb20e2c344 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -204,10 +204,7 @@ union svc_addr_u {
 struct svc_rqst {
         struct list_head        rq_list;        /* idle list */
         struct list_head        rq_all;         /* all threads list */
-        union {
-                struct svc_xprt *       rq_xprt;        /* transport ptr */
-                struct svc_sock *       rq_sock;        /* socket ptr */
-        };
+        struct svc_xprt *       rq_xprt;        /* transport ptr */
         struct sockaddr_storage rq_addr;        /* peer address */
         size_t                  rq_addrlen;
 
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index b1cb97bbbd34..157de9979cfe 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -201,10 +201,12 @@ static void svc_release_skb(struct svc_rqst *rqstp)
         struct svc_deferred_req *dr = rqstp->rq_deferred;
 
         if (skb) {
+                struct svc_sock *svsk =
+                        container_of(rqstp->rq_xprt, struct svc_sock, sk_xprt);
                 rqstp->rq_xprt_ctxt = NULL;
 
                 dprintk("svc: service %p, releasing skb %p\n", rqstp, skb);
-                skb_free_datagram(rqstp->rq_sock->sk_sk, skb);
+                skb_free_datagram(svsk->sk_sk, skb);
         }
         if (dr) {
                 rqstp->rq_deferred = NULL;
@@ -418,7 +420,7 @@ svc_wake_up(struct svc_serv *serv)
                         dprintk("svc: daemon %p woken up.\n", rqstp);
                         /*
                         svc_thread_dequeue(pool, rqstp);
-                        rqstp->rq_sock = NULL;
+                        rqstp->rq_xprt = NULL;
                          */
                         wake_up(&rqstp->rq_wait);
                 }
@@ -435,7 +437,9 @@ union svc_pktinfo_u {
 
 static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh)
 {
-        switch (rqstp->rq_sock->sk_sk->sk_family) {
+        struct svc_sock *svsk =
+                container_of(rqstp->rq_xprt, struct svc_sock, sk_xprt);
+        switch (svsk->sk_sk->sk_family) {
         case AF_INET: {
                         struct in_pktinfo *pki = CMSG_DATA(cmh);
 
@@ -468,7 +472,8 @@ static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh)
 static int
 svc_sendto(struct svc_rqst *rqstp, struct xdr_buf *xdr)
 {
-        struct svc_sock *svsk = rqstp->rq_sock;
+        struct svc_sock *svsk =
+                container_of(rqstp->rq_xprt, struct svc_sock, sk_xprt);
         struct socket   *sock = svsk->sk_sock;
         int             slen;
         union {
@@ -541,7 +546,7 @@ svc_sendto(struct svc_rqst *rqstp, struct xdr_buf *xdr)
         }
 out:
         dprintk("svc: socket %p sendto([%p %Zu... ], %d) = %d (addr %s)\n",
-                rqstp->rq_sock, xdr->head[0].iov_base, xdr->head[0].iov_len,
+                svsk, xdr->head[0].iov_base, xdr->head[0].iov_len,
                 xdr->len, len, svc_print_addr(rqstp, buf, sizeof(buf)));
 
         return len;
@@ -617,7 +622,8 @@ svc_recv_available(struct svc_sock *svsk)
 static int
 svc_recvfrom(struct svc_rqst *rqstp, struct kvec *iov, int nr, int buflen)
 {
-        struct svc_sock *svsk = rqstp->rq_sock;
+        struct svc_sock *svsk =
+                container_of(rqstp->rq_xprt, struct svc_sock, sk_xprt);
         struct msghdr msg = {
                 .msg_flags      = MSG_DONTWAIT,
         };
@@ -707,7 +713,9 @@ svc_write_space(struct sock *sk)
 static void svc_udp_get_dest_address(struct svc_rqst *rqstp,
                                      struct cmsghdr *cmh)
 {
-        switch (rqstp->rq_sock->sk_sk->sk_family) {
+        struct svc_sock *svsk =
+                container_of(rqstp->rq_xprt, struct svc_sock, sk_xprt);
+        switch (svsk->sk_sk->sk_family) {
         case AF_INET: {
                 struct in_pktinfo *pki = CMSG_DATA(cmh);
                 rqstp->rq_daddr.addr.s_addr = pki->ipi_spec_dst.s_addr;
@@ -727,7 +735,8 @@ static void svc_udp_get_dest_address(struct svc_rqst *rqstp,
 static int
 svc_udp_recvfrom(struct svc_rqst *rqstp)
 {
-        struct svc_sock *svsk = rqstp->rq_sock;
+        struct svc_sock *svsk =
+                container_of(rqstp->rq_xprt, struct svc_sock, sk_xprt);
         struct svc_serv *serv = svsk->sk_xprt.xpt_server;
         struct sk_buff  *skb;
         union {
@@ -1109,7 +1118,8 @@ failed:
 static int
 svc_tcp_recvfrom(struct svc_rqst *rqstp)
 {
-        struct svc_sock *svsk = rqstp->rq_sock;
+        struct svc_sock *svsk =
+                container_of(rqstp->rq_xprt, struct svc_sock, sk_xprt);
         struct svc_serv *serv = svsk->sk_xprt.xpt_server;
         int             len;
         struct kvec *vec;
@@ -1273,16 +1283,16 @@ svc_tcp_sendto(struct svc_rqst *rqstp)
         reclen = htonl(0x80000000|((xbufp->len ) - 4));
         memcpy(xbufp->head[0].iov_base, &reclen, 4);
 
-        if (test_bit(XPT_DEAD, &rqstp->rq_sock->sk_xprt.xpt_flags))
+        if (test_bit(XPT_DEAD, &rqstp->rq_xprt->xpt_flags))
                 return -ENOTCONN;
 
         sent = svc_sendto(rqstp, &rqstp->rq_res);
         if (sent != xbufp->len) {
                 printk(KERN_NOTICE "rpc-srv/tcp: %s: %s %d when sending %d bytes - shutting down socket\n",
-                       rqstp->rq_sock->sk_xprt.xpt_server->sv_name,
+                       rqstp->rq_xprt->xpt_server->sv_name,
                        (sent<0)?"got error":"sent only",
                        sent, xbufp->len);
-                set_bit(XPT_CLOSE, &rqstp->rq_sock->sk_xprt.xpt_flags);
+                set_bit(XPT_CLOSE, &rqstp->rq_xprt->xpt_flags);
                 svc_xprt_enqueue(rqstp->rq_xprt);
                 sent = -EAGAIN;
         }
@@ -1302,7 +1312,7 @@ static void svc_tcp_prep_reply_hdr(struct svc_rqst *rqstp)
 
 static int svc_tcp_has_wspace(struct svc_xprt *xprt)
 {
-        struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt);
+        struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt);
         struct svc_serv *serv = svsk->sk_xprt.xpt_server;
         int required;
         int wspace;
@@ -1625,7 +1635,7 @@ svc_recv(struct svc_rqst *rqstp, long timeout)
 void
 svc_drop(struct svc_rqst *rqstp)
 {
-        dprintk("svc: socket %p dropped request\n", rqstp->rq_sock);
+        dprintk("svc: xprt %p dropped request\n", rqstp->rq_xprt);
         svc_xprt_release(rqstp);
 }