From c635d7e5e359d2ffb2c454ba6826ab8abff91c53 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Fri, 12 Sep 2008 09:46:37 -0700
Subject: [PATCH] kclient: fix bug in mdsc check_new_map

---
 src/kernel/mds_client.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/kernel/mds_client.c b/src/kernel/mds_client.c
index e13c120ebd31f..5378b7633b482 100644
--- a/src/kernel/mds_client.c
+++ b/src/kernel/mds_client.c
@@ -1441,7 +1441,7 @@ static void check_new_map(struct ceph_mds_client *mdsc,
 	dout(20, "check_new_map new %u old %u\n",
 	     newmap->m_epoch, oldmap->m_epoch);
 
-	for (i = 0; i < oldmap->m_max_mds; i++) {
+	for (i = 0; i < oldmap->m_max_mds && i < mdsc->max_sessions; i++) {
 		if (mdsc->sessions[i] == 0)
 			continue;
 		session = mdsc->sessions[i];
-- 
2.39.5