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batman-adv: Use chain pointer when purging fragments 

The chain pointer was already created in batadv_frag_purge_orig to make the
checks more readable. Just use the chain pointer everywhere instead of
having the same dereference + array access in the most lines of this
function.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Acked-by: Martin Hundebøll <martin@hundeboll.net>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
This commit is contained in:
Sven Eckelmann 2015-08-26 10:31:50 +02:00 committed by Antonio Quartulli
parent ad7e2c466d
commit 01f6b5c76a
1 changed files with 4 additions and 4 deletions
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8
net/batman-adv/fragmentation.c
View File

@ -71,14 +71,14 @@ void batadv_frag_purge_orig(struct batadv_orig_node *orig_node,
for (i = 0; i < BATADV_FRAG_BUFFER_COUNT; i++) {
chain = &orig_node->fragments[i];
spin_lock_bh(&orig_node->fragments[i].lock);
spin_lock_bh(&chain->lock);
if (!check_cb || check_cb(chain)) {
batadv_frag_clear_chain(&orig_node->fragments[i].head);
orig_node->fragments[i].size = 0;
batadv_frag_clear_chain(&chain->head);
chain->size = 0;
}
spin_unlock_bh(&orig_node->fragments[i].lock);
spin_unlock_bh(&chain->lock);
}
}