nfsd: make expkey cache allocated per network namespace context
This patch also changes svcauth_unix_purge() function: added network namespace
as a parameter and thus loop over all networks was replaced by only one call
for ip map cache purge.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 521d8f7..9c3b9f0 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -346,17 +346,12 @@
return __ip_map_update(sn->ip_map_cache, ipm, udom, expiry);
}
-
-void svcauth_unix_purge(void)
+void svcauth_unix_purge(struct net *net)
{
- struct net *net;
+ struct sunrpc_net *sn;
- for_each_net(net) {
- struct sunrpc_net *sn;
-
- sn = net_generic(net, sunrpc_net_id);
- cache_purge(sn->ip_map_cache);
- }
+ sn = net_generic(net, sunrpc_net_id);
+ cache_purge(sn->ip_map_cache);
}
EXPORT_SYMBOL_GPL(svcauth_unix_purge);