From a9c5d73a8d8cb37601f8c39b35b9b4128e1a5254 Mon Sep 17 00:00:00 2001 From: Stanislav Kinsbursky Date: Tue, 31 Jan 2012 15:07:57 +0400 Subject: Lockd: pernet usage counter introduced Lockd is going to be shared between network namespaces - i.e. going to be able to handle lock requests from different network namespaces. This means, that network namespace related resources have to be allocated not once (like now), but for every network namespace context, from which service is requested to operate. This patch implements Lockd per-net users accounting. New per-net counter is used to determine, when per-net resources have to be freed. Signed-off-by: Stanislav Kinsbursky Signed-off-by: Trond Myklebust --- fs/lockd/netns.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 fs/lockd/netns.h (limited to 'fs/lockd/netns.h') diff --git a/fs/lockd/netns.h b/fs/lockd/netns.h new file mode 100644 index 000000000000..ce227e0fbc5c --- /dev/null +++ b/fs/lockd/netns.h @@ -0,0 +1,12 @@ +#ifndef __LOCKD_NETNS_H__ +#define __LOCKD_NETNS_H__ + +#include + +struct lockd_net { + unsigned int nlmsvc_users; +}; + +extern int lockd_net_id; + +#endif -- cgit v1.2.3