rpc: move sk_bc_xprt to svc_xprt
This seems obviously transport-level information even if it's currently
used only by the server socket code.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index c8f81da..7ad9751 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -79,6 +79,7 @@
struct list_head xpt_users; /* callbacks on free */
struct net *xpt_net;
+ struct rpc_xprt *xpt_bc_xprt; /* NFSv4.1 backchannel */
};
static inline void unregister_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u)
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 1b353a7..04dba23 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -28,7 +28,6 @@
/* private TCP part */
u32 sk_reclen; /* length of record */
u32 sk_tcplen; /* current read length */
- struct rpc_xprt *sk_bc_xprt; /* NFSv4.1 backchannel xprt */
};
/*
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 52bd113..3bb400f 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -987,15 +987,17 @@
vec[0] = rqstp->rq_arg.head[0];
} else {
/* REPLY */
- if (svsk->sk_bc_xprt)
- req = xprt_lookup_rqst(svsk->sk_bc_xprt, xid);
+ struct rpc_xprt *bc_xprt = svsk->sk_xprt.xpt_bc_xprt;
+
+ if (bc_xprt)
+ req = xprt_lookup_rqst(bc_xprt, xid);
if (!req) {
printk(KERN_NOTICE
"%s: Got unrecognized reply: "
- "calldir 0x%x sk_bc_xprt %p xid %08x\n",
+ "calldir 0x%x xpt_bc_xprt %p xid %08x\n",
__func__, ntohl(calldir),
- svsk->sk_bc_xprt, xid);
+ bc_xprt, xid);
vec[0] = rqstp->rq_arg.head[0];
goto out;
}
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index dfcab5a..18dc42e 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2379,9 +2379,9 @@
* The backchannel uses the same socket connection as the
* forechannel
*/
+ args->bc_xprt->xpt_bc_xprt = xprt;
xprt->bc_xprt = args->bc_xprt;
bc_sock = container_of(args->bc_xprt, struct svc_sock, sk_xprt);
- bc_sock->sk_bc_xprt = xprt;
transport->sock = bc_sock->sk_sock;
transport->inet = bc_sock->sk_sk;