X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=fs%2Fnfsd%2Fnfs4state.c;h=230d21cb17170b9bd20314f2ea25a70c9e25ff2d;hp=d5d070fbeb35a98f6053ae4299c225f57a8bdd74;hb=5694c93e6c4954fa9424c215f75eeb919bddad64;hpb=e985a6c675950af10131fdce4d46481d655c6b60

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index d5d070fbeb35..230d21cb1717 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1078,6 +1078,18 @@ static struct nfs4_client *alloc_client(struct xdr_netobj name)
 		return NULL;
 	}
 	clp->cl_name.len = name.len;
+	INIT_LIST_HEAD(&clp->cl_sessions);
+	idr_init(&clp->cl_stateids);
+	atomic_set(&clp->cl_refcount, 0);
+	clp->cl_cb_state = NFSD4_CB_UNKNOWN;
+	INIT_LIST_HEAD(&clp->cl_idhash);
+	INIT_LIST_HEAD(&clp->cl_openowners);
+	INIT_LIST_HEAD(&clp->cl_delegations);
+	INIT_LIST_HEAD(&clp->cl_lru);
+	INIT_LIST_HEAD(&clp->cl_callbacks);
+	INIT_LIST_HEAD(&clp->cl_revoked);
+	spin_lock_init(&clp->cl_lock);
+	rpc_init_wait_queue(&clp->cl_cb_waitq, "Backchannel slot table");
 	return clp;
 }
 
@@ -1347,7 +1359,6 @@ static struct nfs4_client *create_client(struct xdr_netobj name,
 	if (clp == NULL)
 		return NULL;
 
-	INIT_LIST_HEAD(&clp->cl_sessions);
 	ret = copy_cred(&clp->cl_cred, &rqstp->rq_cred);
 	if (ret) {
 		spin_lock(&nn->client_lock);
@@ -1355,20 +1366,9 @@ static struct nfs4_client *create_client(struct xdr_netobj name,
 		spin_unlock(&nn->client_lock);
 		return NULL;
 	}
-	idr_init(&clp->cl_stateids);
-	atomic_set(&clp->cl_refcount, 0);
-	clp->cl_cb_state = NFSD4_CB_UNKNOWN;
-	INIT_LIST_HEAD(&clp->cl_idhash);
-	INIT_LIST_HEAD(&clp->cl_openowners);
-	INIT_LIST_HEAD(&clp->cl_delegations);
-	INIT_LIST_HEAD(&clp->cl_lru);
-	INIT_LIST_HEAD(&clp->cl_callbacks);
-	INIT_LIST_HEAD(&clp->cl_revoked);
-	spin_lock_init(&clp->cl_lock);
 	nfsd4_init_callback(&clp->cl_cb_null);
 	clp->cl_time = get_seconds();
 	clear_bit(0, &clp->cl_cb_slot_busy);
-	rpc_init_wait_queue(&clp->cl_cb_waitq, "Backchannel slot table");
 	copy_verf(clp, verf);
 	rpc_copy_addr((struct sockaddr *) &clp->cl_addr, sa);
 	gen_confirm(clp);
@@ -1538,7 +1538,7 @@ out_err:
 }
 
 /*
- * Cache a reply. nfsd4_check_drc_limit() has bounded the cache size.
+ * Cache a reply. nfsd4_check_resp_size() has bounded the cache size.
  */
 void
 nfsd4_store_cache_entry(struct nfsd4_compoundres *resp)
@@ -1596,7 +1596,7 @@ nfsd4_enc_sequence_replay(struct nfsd4_compoundargs *args,
  * The sequence operation is not cached because we can use the slot and
  * session values.
  */
-__be32
+static __be32
 nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp,
 			 struct nfsd4_sequence *seq)
 {
@@ -1605,9 +1605,8 @@ nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp,
 
 	dprintk("--> %s slot %p\n", __func__, slot);
 
-	/* Either returns 0 or nfserr_retry_uncached */
 	status = nfsd4_enc_sequence_replay(resp->rqstp->rq_argp, resp);
-	if (status == nfserr_retry_uncached_rep)
+	if (status)
 		return status;
 
 	/* The sequence operation has been encoded, cstate->datap set. */
@@ -2287,7 +2286,8 @@ out:
 	if (!list_empty(&clp->cl_revoked))
 		seq->status_flags |= SEQ4_STATUS_RECALLABLE_STATE_REVOKED;
 out_no_session:
-	kfree(conn);
+	if (conn)
+		free_conn(conn);
 	spin_unlock(&nn->client_lock);
 	return status;
 out_put_session:
@@ -3627,8 +3627,11 @@ static __be32 nfsd4_lookup_stateid(stateid_t *stateid, unsigned char typemask,
 		return nfserr_bad_stateid;
 	status = lookup_clientid(&stateid->si_opaque.so_clid, sessions,
 							nn, &cl);
-	if (status == nfserr_stale_clientid)
+	if (status == nfserr_stale_clientid) {
+		if (sessions)
+			return nfserr_bad_stateid;
 		return nfserr_stale_stateid;
+	}
 	if (status)
 		return status;
 	*s = find_stateid_by_type(cl, stateid, typemask);
@@ -5062,7 +5065,6 @@ nfs4_state_destroy_net(struct net *net)
 	int i;
 	struct nfs4_client *clp = NULL;
 	struct nfsd_net *nn = net_generic(net, nfsd_net_id);
-	struct rb_node *node, *tmp;
 
 	for (i = 0; i < CLIENT_HASH_SIZE; i++) {
 		while (!list_empty(&nn->conf_id_hashtbl[i])) {
@@ -5071,13 +5073,11 @@ nfs4_state_destroy_net(struct net *net)
 		}
 	}
 
-	node = rb_first(&nn->unconf_name_tree);
-	while (node != NULL) {
-		tmp = node;
-		node = rb_next(tmp);
-		clp = rb_entry(tmp, struct nfs4_client, cl_namenode);
-		rb_erase(tmp, &nn->unconf_name_tree);
-		destroy_client(clp);
+	for (i = 0; i < CLIENT_HASH_SIZE; i++) {
+		while (!list_empty(&nn->unconf_id_hashtbl[i])) {
+			clp = list_entry(nn->unconf_id_hashtbl[i].next, struct nfs4_client, cl_idhash);
+			destroy_client(clp);
+		}
 	}
 
 	kfree(nn->sessionid_hashtbl);