4 files changed, 9 insertions, 1 deletions

diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 3ca141782145..6d7d8c02c197 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -358,6 +358,7 @@ static struct rpc_program cb_program = {
                 .nrvers         = ARRAY_SIZE(nfs_cb_version),
                 .version        = nfs_cb_version,
                 .stats          = &cb_stats,
+                .pipe_dir_name  = "/nfsd4_cb",
 };
 
 /* Reference counting, callback cleanup, etc., all look racy as heck.
@@ -382,7 +383,7 @@ static int do_probe_callback(void *data)
                 .program        = &cb_program,
                 .prognumber     = cb->cb_prog,
                 .version        = nfs_cb_version[1]->number,
-                .authflavor     = RPC_AUTH_UNIX, /* XXX: need AUTH_GSS... */
+                .authflavor     = clp->cl_flavor,
                 .flags          = (RPC_CLNT_CREATE_NOPING | RPC_CLNT_CREATE_QUIET),
                 .client_name    = clp->cl_principal,
         };
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index f3b9a8d064f3..07db31568ac9 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -786,6 +786,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
         }
         copy_verf(new, &clverifier);
         new->cl_addr = sin->sin_addr.s_addr;
+        new->cl_flavor = rqstp->rq_flavor;
         princ = svc_gss_principal(rqstp);
         if (princ) {
                 new->cl_principal = kstrdup(princ, GFP_KERNEL);
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index ce7cbf4b7c93..128298c0362d 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -124,6 +124,7 @@ struct nfs4_client {
         nfs4_verifier           cl_verifier;    /* generated by client */
         time_t                  cl_time;        /* time of last lease renewal */
         __be32                  cl_addr;        /* client ipaddress */
+        u32                     cl_flavor;      /* setclientid pseudoflavor */
         char                    *cl_principal;  /* setclientid principal name */
         struct svc_cred         cl_cred;        /* setclientid principal */
         clientid_t              cl_clientid;    /* generated by server */
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 3105efbb182d..192453248870 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -407,6 +407,7 @@ enum {
         RPCAUTH_nfs,
         RPCAUTH_portmap,
         RPCAUTH_statd,
+        RPCAUTH_nfsd4_cb,
         RPCAUTH_RootEOF
 };
 
@@ -440,6 +441,10 @@ static struct rpc_filelist files[] = {
                 .name = "statd",
                 .mode = S_IFDIR | S_IRUGO | S_IXUGO,
         },
+        [RPCAUTH_nfsd4_cb] = {
+                .name = "nfsd4_cb",
+                .mode = S_IFDIR | S_IRUGO | S_IXUGO,
+        },
 };
 
 enum {