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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 /include/net | |
| parent | 3b4bc4a2bfe80d01ebd4f2b6dcc58986c970ed16 (diff) | |
| download | blackbird-op-linux-3140c25c82106645a6b1fc469dab7006a1d09fd0.tar.gz blackbird-op-linux-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 'include/net')
| -rw-r--r-- | include/net/inet_frag.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 1917fbeb362b..3695ff4cfe63 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -4,6 +4,7 @@ struct netns_frags { int nqueues; atomic_t mem; + struct list_head lru_list; /* sysctls */ int timeout; @@ -32,7 +33,6 @@ struct inet_frag_queue { #define INETFRAGS_HASHSZ 64 struct inet_frags { - struct list_head lru_list; struct hlist_head hash[INETFRAGS_HASHSZ]; rwlock_t lock; u32 rnd; |
