[NETNS][FRAGS]: Make the LRU list per namespace.

The inet_frags.lru_list is used for evicting only, so we have
to make it per-namespace, to evict only those fragments, who's
namespace exceeded its high threshold, but not the whole hash.
Besides, this helps to avoid long loops  in evictor.

The spinlock is not per-namespace because it protects the
hash table as well, which is global.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 852070087307..0c4bc46dee0c 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -424,7 +424,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
                 return ip6_frag_reasm(fq, prev, dev);
 
         write_lock(&ip6_frags.lock);
-        list_move_tail(&fq->q.lru_list, &ip6_frags.lru_list);
+        list_move_tail(&fq->q.lru_list, &fq->q.net->lru_list);
         write_unlock(&ip6_frags.lock);
         return -1;