nfsd: make nfs4_client network namespace dependent

And use it's net where possible.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 9 insertions, 6 deletions

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 207b9afbbacf..001bbc99d7a4 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1263,10 +1263,9 @@ same_creds(struct svc_cred *cr1, struct svc_cred *cr2)
         return 0 == strcmp(cr1->cr_principal, cr2->cr_principal);
 }
 
-static void gen_clid(struct nfs4_client *clp)
+static void gen_clid(struct nfs4_client *clp, struct nfsd_net *nn)
 {
         static u32 current_clientid = 1;
-        struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
 
         clp->cl_clientid.cl_boot = nn->boot_time;
         clp->cl_clientid.cl_id = current_clientid++; 
@@ -1305,6 +1304,7 @@ static struct nfs4_client *create_client(struct xdr_netobj name,
         struct nfs4_client *clp;
         struct sockaddr *sa = svc_addr(rqstp);
         int ret;
+        struct net *net = SVC_NET(rqstp);
 
         clp = alloc_client(name);
         if (clp == NULL)
@@ -1335,6 +1335,7 @@ static struct nfs4_client *create_client(struct xdr_netobj name,
         rpc_copy_addr((struct sockaddr *) &clp->cl_addr, sa);
         gen_confirm(clp);
         clp->cl_cb_session = NULL;
+        clp->net = net;
         return clp;
 }
 
@@ -1471,7 +1472,7 @@ gen_callback(struct nfs4_client *clp, struct nfsd4_setclientid *se, struct svc_r
         else
                 goto out_err;
 
-        conn->cb_addrlen = rpc_uaddr2sockaddr(&init_net, se->se_callback_addr_val,
+        conn->cb_addrlen = rpc_uaddr2sockaddr(clp->net, se->se_callback_addr_val,
                                             se->se_callback_addr_len,
                                             (struct sockaddr *)&conn->cb_addr,
                                             sizeof(conn->cb_addr));
@@ -1619,6 +1620,7 @@ nfsd4_exchange_id(struct svc_rqst *rqstp,
         nfs4_verifier           verf = exid->verifier;
         struct sockaddr         *sa = svc_addr(rqstp);
         bool    update = exid->flags & EXCHGID4_FLAG_UPD_CONFIRMED_REC_A;
+        struct nfsd_net         *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
 
         rpc_ntop(sa, addr_str, sizeof(addr_str));
         dprintk("%s rqstp=%p exid=%p clname.len=%u clname.data=%p "
@@ -1701,7 +1703,7 @@ out_new:
         }
         new->cl_minorversion = 1;
 
-        gen_clid(new);
+        gen_clid(new, nn);
         add_to_unconfirmed(new);
 out_copy:
         exid->clientid.cl_boot = new->cl_clientid.cl_boot;
@@ -2229,7 +2231,8 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
         nfs4_verifier           clverifier = setclid->se_verf;
         struct nfs4_client      *conf, *unconf, *new;
         __be32                  status;
-        
+        struct nfsd_net         *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
+
         /* Cases below refer to rfc 3530 section 14.2.33: */
         nfs4_lock_state();
         conf = find_confirmed_client_by_name(&clname);
@@ -2258,7 +2261,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
                 /* case 1: probable callback update */
                 copy_clid(new, conf);
         else /* case 4 (new client) or cases 2, 3 (client reboot): */
-                gen_clid(new);
+                gen_clid(new, nn);
         new->cl_minorversion = 0;
         gen_callback(new, setclid, rqstp);
         add_to_unconfirmed(new);