[23/23] batman-adv: Add lockdep assert for container_list_lock
Commit Message
The batadv_tvlv_container* functions state in their kernel-doc that they
require tvlv.container_list_lock. Add an assert to automatically detect
when this might have been ignored by the caller.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
---
net/batman-adv/main.c | 4 ++++
1 file changed, 4 insertions(+)
@@ -720,6 +720,8 @@ static struct batadv_tvlv_container
{
struct batadv_tvlv_container *tvlv_tmp, *tvlv = NULL;
+ lockdep_assert_held(&bat_priv->tvlv.container_list_lock);
+
hlist_for_each_entry(tvlv_tmp, &bat_priv->tvlv.container_list, list) {
if (tvlv_tmp->tvlv_hdr.type != type)
continue;
@@ -752,6 +754,8 @@ static u16 batadv_tvlv_container_list_size(struct batadv_priv *bat_priv)
struct batadv_tvlv_container *tvlv;
u16 tvlv_len = 0;
+ lockdep_assert_held(&bat_priv->tvlv.container_list_lock);
+
hlist_for_each_entry(tvlv, &bat_priv->tvlv.container_list, list) {
tvlv_len += sizeof(struct batadv_tvlv_hdr);
tvlv_len += ntohs(tvlv->tvlv_hdr.len);