[PATCH 2/2 net-next] batman-adv: fix global TT entry deletion
From: Antonio Quartulli <hidden>
Date: 2012-06-26 06:49:39
Also in:
batman
Subsystem:
batman advanced, the rest · Maintainers:
Marek Lindner, Simon Wunderlich, Antonio Quartulli, Sven Eckelmann, Linus Torvalds
During the last merge involving translation-table.c something went wrong and two lines disappeared from translation-table.c. This patch recovers them. Signed-off-by: Antonio Quartulli <redacted> --- net/batman-adv/translation-table.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index e4f27a8..c673b58 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c@@ -149,6 +149,8 @@ static void batadv_tt_orig_list_entry_free_rcu(struct rcu_head *rcu) static void batadv_tt_orig_list_entry_free_ref(struct tt_orig_list_entry *orig_entry) { + /* to avoid race conditions, immediately decrease the tt counter */ + atomic_dec(&orig_entry->orig_node->tt_size); call_rcu(&orig_entry->rcu, batadv_tt_orig_list_entry_free_rcu); }
--
1.7.9.4