ocfs2: fix snprintf format specifier in dlmdebug.c

Use snprintf format specifier "%lu" instead of "%ld" for argument of type
'unsigned long'.

Signed-off-by: Alex Chen <alex.chen@huawei.com>
Reviewed-by: Joseph Qi <joseph.qi@huawei.com>
Reviewed-by: Mark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/ocfs2/dlm/dlmdebug.c

@@ -406,7 +406,7 @@ static int debug_purgelist_print(struct dlm_ctxt *dlm, char *buf, int len)
 	}
 	spin_unlock(&dlm->spinlock);
 
-	out += snprintf(buf + out, len - out, "Total on list: %ld\n", total);
+	out += snprintf(buf + out, len - out, "Total on list: %lu\n", total);
 
 	return out;
 }
@@ -464,7 +464,7 @@ static int debug_mle_print(struct dlm_ctxt *dlm, char *buf, int len)
 	spin_unlock(&dlm->master_lock);
 
 	out += snprintf(buf + out, len - out,
-			"Total: %ld, Longest: %ld\n", total, longest);
+			"Total: %lu, Longest: %lu\n", total, longest);
 	return out;
 }