[AF_RXRPC]: Add an interface to the AF_RXRPC module for the AFS filesystem to use

[net-next-2.6.git] / net / rxrpc / ar-connection.c

diff --git a/net/rxrpc/ar-connection.c b/net/rxrpc/ar-connection.c
index 01eb33c3057133194653ee0d01907a991747e256..43cb3e051ecebab820eec310f94e8ce3c98aa4e0 100644 (file)
--- a/net/rxrpc/ar-connection.c
+++ b/net/rxrpc/ar-connection.c
@@ -356,7 +356,7 @@ static int rxrpc_connect_exclusive(struct rxrpc_sock *rx,
                conn->out_clientflag = RXRPC_CLIENT_INITIATED;
                conn->cid = 0;
                conn->state = RXRPC_CONN_CLIENT;
-               conn->avail_calls = RXRPC_MAXCALLS;
+               conn->avail_calls = RXRPC_MAXCALLS - 1;
                conn->security_level = rx->min_sec_level;
                conn->key = key_get(rx->key);
 
@@ -447,6 +447,11 @@ int rxrpc_connect_call(struct rxrpc_sock *rx,
                        if (--conn->avail_calls == 0)
                                list_move(&conn->bundle_link,
                                          &bundle->busy_conns);
+                       ASSERTCMP(conn->avail_calls, <, RXRPC_MAXCALLS);
+                       ASSERT(conn->channels[0] == NULL ||
+                              conn->channels[1] == NULL ||
+                              conn->channels[2] == NULL ||
+                              conn->channels[3] == NULL);
                        atomic_inc(&conn->usage);
                        break;
                }
@@ -456,6 +461,12 @@ int rxrpc_connect_call(struct rxrpc_sock *rx,
                        conn = list_entry(bundle->unused_conns.next,
                                          struct rxrpc_connection,
                                          bundle_link);
+                       ASSERTCMP(conn->avail_calls, ==, RXRPC_MAXCALLS);
+                       conn->avail_calls = RXRPC_MAXCALLS - 1;
+                       ASSERT(conn->channels[0] == NULL &&
+                              conn->channels[1] == NULL &&
+                              conn->channels[2] == NULL &&
+                              conn->channels[3] == NULL);
                        atomic_inc(&conn->usage);
                        list_move(&conn->bundle_link, &bundle->avail_conns);
                        break;
@@ -512,7 +523,7 @@ int rxrpc_connect_call(struct rxrpc_sock *rx,
                candidate->state = RXRPC_CONN_CLIENT;
                candidate->avail_calls = RXRPC_MAXCALLS;
                candidate->security_level = rx->min_sec_level;
-               candidate->key = key_get(rx->key);
+               candidate->key = key_get(bundle->key);
 
                ret = rxrpc_init_client_conn_security(candidate);
                if (ret < 0) {
@@ -555,6 +566,10 @@ int rxrpc_connect_call(struct rxrpc_sock *rx,
        for (chan = 0; chan < RXRPC_MAXCALLS; chan++)
                if (!conn->channels[chan])
                        goto found_channel;
+       ASSERT(conn->channels[0] == NULL ||
+              conn->channels[1] == NULL ||
+              conn->channels[2] == NULL ||
+              conn->channels[3] == NULL);
        BUG();
 
 found_channel:
@@ -567,6 +582,7 @@ found_channel:
        _net("CONNECT client on conn %d chan %d as call %x",
             conn->debug_id, chan, ntohl(call->call_id));
 
+       ASSERTCMP(conn->avail_calls, <, RXRPC_MAXCALLS);
        spin_unlock(&trans->client_lock);
 
        rxrpc_add_call_ID_to_conn(conn, call);
@@ -778,7 +794,7 @@ void rxrpc_put_connection(struct rxrpc_connection *conn)
        conn->put_time = xtime.tv_sec;
        if (atomic_dec_and_test(&conn->usage)) {
                _debug("zombie");
-               schedule_delayed_work(&rxrpc_connection_reap, 0);
+               rxrpc_queue_delayed_work(&rxrpc_connection_reap, 0);
        }
 
        _leave("");
@@ -862,8 +878,8 @@ void rxrpc_connection_reaper(struct work_struct *work)
        if (earliest != ULONG_MAX) {
                _debug("reschedule reaper %ld", (long) earliest - now);
                ASSERTCMP(earliest, >, now);
-               schedule_delayed_work(&rxrpc_connection_reap,
-                                     (earliest - now) * HZ);
+               rxrpc_queue_delayed_work(&rxrpc_connection_reap,
+                                        (earliest - now) * HZ);
        }
 
        /* then destroy all those pulled out */
@@ -889,7 +905,7 @@ void __exit rxrpc_destroy_all_connections(void)
 
        rxrpc_connection_timeout = 0;
        cancel_delayed_work(&rxrpc_connection_reap);
-       schedule_delayed_work(&rxrpc_connection_reap, 0);
+       rxrpc_queue_delayed_work(&rxrpc_connection_reap, 0);
 
        _leave("");
 }