From: Daeseok Youn <daeseok.youn@gmail.com>
Date: Tue, 7 Apr 2015 23:43:52 +0000 (+1000)
Subject: ocfs2: avoid a pointless delay in o2cb_cluster_check()
X-Git-Tag: KARO-TXA5-2015-06-26~18^2~487
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5ee834d20155fd09e00a470f50593f071f7e0a2f;p=karo-tx-linux.git

ocfs2: avoid a pointless delay in o2cb_cluster_check()

Fix an off-by-one when attempting to avoid an msleep() on the final loop
iteration.

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/fs/ocfs2/stack_o2cb.c b/fs/ocfs2/stack_o2cb.c
index 1724d43d3da1..220cae7bbdbc 100644
--- a/fs/ocfs2/stack_o2cb.c
+++ b/fs/ocfs2/stack_o2cb.c
@@ -295,7 +295,7 @@ static int o2cb_cluster_check(void)
 		set_bit(node_num, netmap);
 		if (!memcmp(hbmap, netmap, sizeof(hbmap)))
 			return 0;
-		if (i < O2CB_MAP_STABILIZE_COUNT)
+		if (i < O2CB_MAP_STABILIZE_COUNT - 1)
 			msleep(1000);
 	}