1 files changed, 9 insertions, 9 deletions

diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 2b32f3c82feb..5c33233bc2d5 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -219,7 +219,7 @@ static struct connection *assoc2con(int assoc_id)
         struct connection *con;
 
         down(&connections_lock);
-        for (i=0; i<max_nodeid; i++) {
+        for (i=0; i<=max_nodeid; i++) {
                 con = __nodeid2con(i, 0);
                 if (con && con->sctp_assoc == assoc_id) {
                         up(&connections_lock);
@@ -467,12 +467,10 @@ static void process_sctp_notification(struct connection *con, struct msghdr *msg
                         parg.associd = sn->sn_assoc_change.sac_assoc_id;
                         ret = kernel_getsockopt(con->sock, IPPROTO_SCTP, SCTP_SOCKOPT_PEELOFF,
                                                 (void *)&parg, &parglen);
-                        if (ret < 0) {
+                        if (ret) {
                                 log_print("Can't peel off a socket for connection %d to node %d: err=%d\n",
                                           parg.associd, nodeid, ret);
-                                return;
                         }
-
                         file = fget(parg.sd);
                         new_con->sock = SOCKET_I(file->f_dentry->d_inode);
                         add_sock(new_con->sock, new_con);
@@ -585,7 +583,6 @@ static int receive_from_sock(struct connection *con)
 
         /* Process SCTP notifications */
         if (msg.msg_flags & MSG_NOTIFICATION) {
-                BUG_ON(con->nodeid != 0);
                 msg.msg_control = incmsg;
                 msg.msg_controllen = sizeof(incmsg);
 
@@ -984,6 +981,7 @@ static void init_local(void)
         struct sockaddr_storage sas, *addr;
         int i;
 
+        dlm_local_count = 0;
         for (i = 0; i < DLM_MAX_ADDR_COUNT - 1; i++) {
                 if (dlm_our_addr(&sas, i))
                         break;
@@ -1350,8 +1348,8 @@ static void clean_writequeues(void)
 {
         int nodeid;
 
-        for (nodeid = 1; nodeid < max_nodeid; nodeid++) {
-                struct connection *con = nodeid2con(nodeid, 0);
+        for (nodeid = 1; nodeid <= max_nodeid; nodeid++) {
+                struct connection *con = __nodeid2con(nodeid, 0);
 
                 if (con)
                         clean_one_writequeue(con);
@@ -1394,7 +1392,7 @@ void dlm_lowcomms_stop(void)
            socket activity.
         */
         down(&connections_lock);
-        for (i = 0; i < max_nodeid; i++) {
+        for (i = 0; i <= max_nodeid; i++) {
                 con = __nodeid2con(i, 0);
                 if (con)
                         con->flags |= 0xFF;
@@ -1406,7 +1404,7 @@ void dlm_lowcomms_stop(void)
         down(&connections_lock);
         clean_writequeues();
 
-        for (i = 0; i < max_nodeid; i++) {
+        for (i = 0; i <= max_nodeid; i++) {
                 con = __nodeid2con(i, 0);
                 if (con) {
                         close_connection(con, true);
@@ -1415,8 +1413,10 @@ void dlm_lowcomms_stop(void)
                         kmem_cache_free(con_cache, con);
                 }
         }
+        max_nodeid = 0;
         up(&connections_lock);
         kmem_cache_destroy(con_cache);
+        idr_init(&connections_idr);
 }
 
 int dlm_lowcomms_start(void)