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| author | Pavel Emelyanov <xemul@openvz.org> | 2008-01-22 06:11:48 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:10:39 -0800 |
| commit | 3140c25c82106645a6b1fc469dab7006a1d09fd0 (patch) | |
| tree | cbf97e7138610c1f1f0ad4528d59b4bbd14039c7 /net/ipv4/ip_fragment.c | |
| parent | 3b4bc4a2bfe80d01ebd4f2b6dcc58986c970ed16 (diff) | |
| download | lwn-3140c25c82106645a6b1fc469dab7006a1d09fd0.tar.gz lwn-3140c25c82106645a6b1fc469dab7006a1d09fd0.zip | |
[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>
Diffstat (limited to 'net/ipv4/ip_fragment.c')
| -rw-r--r-- | net/ipv4/ip_fragment.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 00646ed451f5..29b4b0972e44 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -441,7 +441,7 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb) return ip_frag_reasm(qp, prev, dev); write_lock(&ip4_frags.lock); - list_move_tail(&qp->q.lru_list, &ip4_frags.lru_list); + list_move_tail(&qp->q.lru_list, &qp->q.net->lru_list); write_unlock(&ip4_frags.lock); return -EINPROGRESS; |