[DLM] PATCH 2/3 dlm: lowcomms close
When a node is removed from a lockspace configuration, close our
connection to it, clearing any remaining messages for it.
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Patrick Caulfield <pcaulfie@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 09b0124..cdd168e 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1063,6 +1063,27 @@
}
}
+int dlm_lowcomms_close(int nodeid)
+{
+ struct nodeinfo *ni;
+
+ ni = nodeid2nodeinfo(nodeid, 0);
+ if (!ni)
+ return -1;
+
+ spin_lock(&ni->lock);
+ if (ni->assoc_id) {
+ ni->assoc_id = 0;
+ /* Don't send shutdown here, sctp will just queue it
+ till the node comes back up! */
+ }
+ spin_unlock(&ni->lock);
+
+ clean_one_writequeue(ni);
+ clear_bit(NI_INIT_PENDING, &ni->flags);
+ return 0;
+}
+
static int write_list_empty(void)
{
int status;