[DLM] abort recovery more quickly

When we abort one recovery to do another, break out of the ping_members()
routine more quickly, and wake up the dlm_recoverd thread more quickly
instead of waiting for it to time out.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

fs/dlm/recoverd.c

@@ -275,6 +275,7 @@ void dlm_recoverd_stop(struct dlm_ls *ls)
 
 void dlm_recoverd_suspend(struct dlm_ls *ls)
 {
+	wake_up(&ls->ls_wait_general);
 	mutex_lock(&ls->ls_recoverd_active);
 }