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-rw-r--r--fs/lockd/host.c12
-rw-r--r--fs/lockd/netns.h1
2 files changed, 10 insertions, 3 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 991274a55664..3636734fe2ba 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -21,6 +21,8 @@
#include <net/ipv6.h>
+#include "netns.h"
+
#define NLMDBG_FACILITY NLMDBG_HOSTCACHE
#define NLM_HOST_NRHASH 32
#define NLM_HOST_REBIND (60 * HZ)
@@ -41,7 +43,6 @@ static struct hlist_head nlm_client_hosts[NLM_HOST_NRHASH];
hlist_for_each_entry_safe((host), (pos), (next), \
(chain), h_hash)
-static unsigned long next_gc;
static unsigned long nrhosts;
static DEFINE_MUTEX(nlm_host_mutex);
@@ -337,6 +338,7 @@ struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
.hostname_len = hostname_len,
.net = net,
};
+ struct lockd_net *ln = net_generic(net, lockd_net_id);
dprintk("lockd: %s(host='%*s', vers=%u, proto=%s)\n", __func__,
(int)hostname_len, hostname, rqstp->rq_vers,
@@ -344,7 +346,7 @@ struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
mutex_lock(&nlm_host_mutex);
- if (time_after_eq(jiffies, next_gc))
+ if (time_after_eq(jiffies, ln->next_gc))
nlm_gc_hosts(net);
chain = &nlm_server_hosts[nlm_hash_address(ni.sap)];
@@ -653,5 +655,9 @@ nlm_gc_hosts(struct net *net)
nlm_destroy_host_locked(host);
}
- next_gc = jiffies + NLM_HOST_COLLECT;
+ if (net) {
+ struct lockd_net *ln = net_generic(net, lockd_net_id);
+
+ ln->next_gc = jiffies + NLM_HOST_COLLECT;
+ }
}
diff --git a/fs/lockd/netns.h b/fs/lockd/netns.h
index ce227e0fbc5c..97c6c771133f 100644
--- a/fs/lockd/netns.h
+++ b/fs/lockd/netns.h
@@ -5,6 +5,7 @@
struct lockd_net {
unsigned int nlmsvc_users;
+ unsigned long next_gc;
};
extern int lockd_net_id;