#define _NFSD4_STATE_H
#include <linux/list.h>
+#include <linux/kref.h>
#include <linux/sunrpc/clnt.h>
#define NFS4_OPAQUE_LIMIT 1024
* reaped by laundramat thread after lease period.
*/
struct nfs4_stateowner {
+ struct kref so_ref;
struct list_head so_idhash; /* hash by so_id */
struct list_head so_strhash; /* hash by op_name */
struct list_head so_perclient; /* nfs4_client->cl_perclient */
extern void nfs4_unlock_state(void);
extern int nfs4_in_grace(void);
extern int nfs4_check_open_reclaim(clientid_t *clid);
+extern void nfs4_free_stateowner(struct kref *kref);
+
+static inline void
+nfs4_put_stateowner(struct nfs4_stateowner *so)
+{
+ kref_put(&so->so_ref, nfs4_free_stateowner);
+}
+
+static inline void
+nfs4_get_stateowner(struct nfs4_stateowner *so)
+{
+ kref_get(&so->so_ref);
+}
+
#endif /* NFSD4_STATE_H */