diff options
Diffstat (limited to 'fs/dlm/lowcomms.c')
-rw-r--r-- | fs/dlm/lowcomms.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index dd362739d29..9e9d2e82f40 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -313,6 +313,7 @@ static void make_sockaddr(struct sockaddr_storage *saddr, uint16_t port, in6_addr->sin6_port = cpu_to_be16(port); *addr_len = sizeof(struct sockaddr_in6); } + memset((char *)saddr + *addr_len, 0, sizeof(struct sockaddr_storage) - *addr_len); } /* Close a remote connection and tidy up */ @@ -332,8 +333,19 @@ static void close_connection(struct connection *con, bool and_other) __free_page(con->rx_page); con->rx_page = NULL; } - con->retries = 0; - mutex_unlock(&con->sock_mutex); + + /* If we are an 'othercon' then NULL the pointer to us + from the parent and tidy ourself up */ + if (test_bit(CF_IS_OTHERCON, &con->flags)) { + struct connection *parent = __nodeid2con(con->nodeid, 0); + parent->othercon = NULL; + kmem_cache_free(con_cache, con); + } + else { + /* Parent connections get reused */ + con->retries = 0; + mutex_unlock(&con->sock_mutex); + } } /* We only send shutdown messages to nodes that are not part of the cluster */ @@ -631,7 +643,7 @@ out_resched: out_close: mutex_unlock(&con->sock_mutex); - if (ret != -EAGAIN && !test_bit(CF_IS_OTHERCON, &con->flags)) { + if (ret != -EAGAIN) { close_connection(con, false); /* Reconnect when there is something to send */ } @@ -1122,8 +1134,6 @@ static int tcp_listen_for_all(void) log_print("Using TCP for communications"); - set_bit(CF_IS_OTHERCON, &con->flags); - sock = tcp_create_listen_sock(con, dlm_local_addr[0]); if (sock) { add_sock(sock, con); @@ -1407,7 +1417,7 @@ void dlm_lowcomms_stop(void) for (i = 0; i <= max_nodeid; i++) { con = __nodeid2con(i, 0); if (con) { - con->flags |= 0xFF; + con->flags |= 0x0F; if (con->sock) con->sock->sk->sk_user_data = NULL; } @@ -1423,8 +1433,6 @@ void dlm_lowcomms_stop(void) con = __nodeid2con(i, 0); if (con) { close_connection(con, true); - if (con->othercon) - kmem_cache_free(con_cache, con->othercon); kmem_cache_free(con_cache, con); } } |