SUNRPC: Move clnt->cl_server into struct rpc_xprt

When the cl_xprt field is updated, the cl_server field will also have
to change.  Since the contents of cl_server follow the remote endpoint
of cl_xprt, just move that field to the rpc_xprt.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
[ cel: simplify check_gss_callback_principal(), whitespace changes ]
[ cel: forward ported to 3.4 ]
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

2 files changed, 3 insertions, 3 deletions

diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 4a122ae71762..2afe23349c7b 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -332,7 +332,6 @@ void nfs_callback_down(int minorversion)
 int
 check_gss_callback_principal(struct nfs_client *clp, struct svc_rqst *rqstp)
 {
-        struct rpc_clnt *r = clp->cl_rpcclient;
         char *p = svc_gss_principal(rqstp);
 
         if (rqstp->rq_authop->flavour != RPC_AUTH_GSS)
@@ -353,7 +352,7 @@ check_gss_callback_principal(struct nfs_client *clp, struct svc_rqst *rqstp)
         if (memcmp(p, "nfs@", 4) != 0)
                 return 0;
         p += 4;
-        if (strcmp(p, r->cl_server) != 0)
+        if (strcmp(p, clp->cl_hostname) != 0)
                 return 0;
         return 1;
 }
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 671510cc14c0..54767dd66cf9 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1100,6 +1100,7 @@ static struct nfs4_state *nfs4_opendata_to_nfs4_state(struct nfs4_opendata *data
         if (state == NULL)
                 goto err_put_inode;
         if (data->o_res.delegation_type != 0) {
+                struct nfs_client *clp = NFS_SERVER(inode)->nfs_client;
                 int delegation_flags = 0;
 
                 rcu_read_lock();
@@ -1111,7 +1112,7 @@ static struct nfs4_state *nfs4_opendata_to_nfs4_state(struct nfs4_opendata *data
                         pr_err_ratelimited("NFS: Broken NFSv4 server %s is "
                                         "returning a delegation for "
                                         "OPEN(CLAIM_DELEGATE_CUR)\n",
-                                        NFS_CLIENT(inode)->cl_server);
+                                        clp->cl_hostname);
                 } else if ((delegation_flags & 1UL<<NFS_DELEGATION_NEED_RECLAIM) == 0)
                         nfs_inode_set_delegation(state->inode,
                                         data->owner->so_cred,