ocfs2: Initialize the bktcnt variable properly, and call it bucket_count

Signed-off-by: Joel Becker <joel.becker@oracle.com>

fs/ocfs2/dlm/dlmdebug.c

@@ -493,7 +493,7 @@ static int debug_mle_print(struct dlm_ctxt *dlm, struct debug_buffer *db)
 	struct hlist_head *bucket;
 	struct hlist_node *list;
 	int i, out = 0;
-	unsigned long total = 0, longest = 0, bktcnt;
+	unsigned long total = 0, longest = 0, bucket_count = 0;
 
 	out += snprintf(db->buf + out, db->len - out,
 			"Dumping MLEs for Domain: %s\n", dlm->name);
@@ -505,13 +505,13 @@ static int debug_mle_print(struct dlm_ctxt *dlm, struct debug_buffer *db)
 			mle = hlist_entry(list, struct dlm_master_list_entry,
 					  master_hash_node);
 			++total;
-			++bktcnt;
+			++bucket_count;
 			if (db->len - out < 200)
 				continue;
 			out += dump_mle(mle, db->buf + out, db->len - out);
 		}
-		longest = max(longest, bktcnt);
-		bktcnt = 0;
+		longest = max(longest, bucket_count);
+		bucket_count = 0;
 	}
 	spin_unlock(&dlm->master_lock);