dlm: improve error and debug messages

Change some existing error/debug messages to
collect more useful information, and add
some new error/debug messages to address
recently found problems.

Signed-off-by: David Teigland <teigland@redhat.com>
diff --git a/fs/dlm/recoverd.c b/fs/dlm/recoverd.c
index 3780caf..11351b5 100644
--- a/fs/dlm/recoverd.c
+++ b/fs/dlm/recoverd.c
@@ -54,7 +54,7 @@
 	unsigned long start;
 	int error, neg = 0;
 
-	log_debug(ls, "dlm_recover %llx", (unsigned long long)rv->seq);
+	log_debug(ls, "dlm_recover %llu", (unsigned long long)rv->seq);
 
 	mutex_lock(&ls->ls_recoverd_active);
 
@@ -227,7 +227,7 @@
 
 	dlm_grant_after_purge(ls);
 
-	log_debug(ls, "dlm_recover %llx generation %u done: %u ms",
+	log_debug(ls, "dlm_recover %llu generation %u done: %u ms",
 		  (unsigned long long)rv->seq, ls->ls_generation,
 		  jiffies_to_msecs(jiffies - start));
 	mutex_unlock(&ls->ls_recoverd_active);
@@ -237,7 +237,7 @@
 
  fail:
 	dlm_release_root_list(ls);
-	log_debug(ls, "dlm_recover %llx error %d",
+	log_debug(ls, "dlm_recover %llu error %d",
 		  (unsigned long long)rv->seq, error);
 	mutex_unlock(&ls->ls_recoverd_active);
 	return error;