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authorPavel Emelyanov <xemul@openvz.org>2008-01-22 06:11:48 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:10:39 -0800
commit3140c25c82106645a6b1fc469dab7006a1d09fd0 (patch)
treecbf97e7138610c1f1f0ad4528d59b4bbd14039c7 /include/net/inet_frag.h
parent3b4bc4a2bfe80d01ebd4f2b6dcc58986c970ed16 (diff)
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[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/inet_frag.h')
-rw-r--r--include/net/inet_frag.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 1917fbeb362..3695ff4cfe6 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;