2 files changed, 15 insertions, 15 deletions

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 7f1282859cd6..db5d8c8537ed 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -771,6 +771,19 @@ static __be32 alloc_init_session(struct svc_rqst *rqstp, struct nfs4_client *clp
                 free_session(&new->se_ref);
                 return nfserr_jukebox;
         }
+        if (!clp->cl_cb_session && (cses->flags & SESSION4_BACK_CHAN)) {
+                struct sockaddr *sa = svc_addr(rqstp);
+
+                clp->cl_cb_session = new;
+                clp->cl_cb_conn.cb_xprt = rqstp->rq_xprt;
+                svc_xprt_get(rqstp->rq_xprt);
+                rpc_copy_addr((struct sockaddr *)&clp->cl_cb_conn.cb_addr, sa);
+                clp->cl_cb_conn.cb_addrlen = svc_addr_len(sa);
+                clp->cl_cb_conn.cb_minorversion = 1;
+                clp->cl_cb_conn.cb_prog = cses->callback_prog;
+                clp->cl_cb_seq_nr = 1;
+                nfsd4_probe_callback(clp, &clp->cl_cb_conn);
+        }
         return nfs_ok;
 }
 
@@ -1045,7 +1058,7 @@ static struct nfs4_client *create_client(struct xdr_netobj name, char *recdir,
         clp->cl_flavor = rqstp->rq_flavor;
         copy_cred(&clp->cl_cred, &rqstp->rq_cred);
         gen_confirm(clp);
-
+        clp->cl_cb_session = NULL;
         return clp;
 }
 
@@ -1515,20 +1528,6 @@ nfsd4_create_session(struct svc_rqst *rqstp,
 
                 cs_slot->sl_seqid++; /* from 0 to 1 */
                 move_to_confirmed(unconf);
-
-                if (cr_ses->flags & SESSION4_BACK_CHAN) {
-                        unconf->cl_cb_conn.cb_xprt = rqstp->rq_xprt;
-                        svc_xprt_get(rqstp->rq_xprt);
-                        rpc_copy_addr(
-                                (struct sockaddr *)&unconf->cl_cb_conn.cb_addr,
-                                sa);
-                        unconf->cl_cb_conn.cb_addrlen = svc_addr_len(sa);
-                        unconf->cl_cb_conn.cb_minorversion =
-                                cstate->minorversion;
-                        unconf->cl_cb_conn.cb_prog = cr_ses->callback_prog;
-                        unconf->cl_cb_seq_nr = 1;
-                        nfsd4_probe_callback(unconf, &unconf->cl_cb_conn);
-                }
                 conf = unconf;
         } else {
                 status = nfserr_stale_clientid;
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 8d5e2370cce0..6e63c1d272bf 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -234,6 +234,7 @@ struct nfs4_client {
         u32                     cl_cb_ident;
         atomic_t                cl_cb_set;
         struct nfsd4_callback   cl_cb_null;
+        struct nfsd4_session    *cl_cb_session;
 
         /* for all client information that callback code might need: */
         spinlock_t              cl_lock;