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-rw-r--r--fs/nfsd/state.h33
1 files changed, 27 insertions, 6 deletions
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 0d88000d15d..7994ed9be3c 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -337,14 +337,11 @@ struct nfs4_replay {
* reaped (when so_perfilestate is empty) to hold the last close replay.
* reaped by laundramat thread after lease period.
*/
+
struct nfs4_stateowner {
struct list_head so_idhash; /* hash by so_id */
struct list_head so_strhash; /* hash by op_name */
- struct list_head so_perclient;
struct list_head so_stateids;
- struct list_head so_perstateid; /* for lockowners only */
- struct list_head so_close_lru; /* tail queue */
- time_t so_time; /* time of placement on so_close_lru */
int so_is_open_owner; /* 1=openowner,0=lockowner */
u32 so_id;
struct nfs4_client * so_client;
@@ -352,10 +349,33 @@ struct nfs4_stateowner {
* sequence id expected from the client: */
u32 so_seqid;
struct xdr_netobj so_owner; /* open owner name */
- int so_confirmed; /* successful OPEN_CONFIRM? */
struct nfs4_replay so_replay;
};
+struct nfs4_openowner {
+ struct nfs4_stateowner oo_owner; /* must be first field */
+ struct list_head oo_perclient;
+ struct list_head oo_close_lru; /* tail queue */
+ time_t oo_time; /* time of placement on so_close_lru */
+ int oo_confirmed; /* successful OPEN_CONFIRM? */
+};
+
+struct nfs4_lockowner {
+ struct nfs4_stateowner lo_owner; /* must be first element */
+ struct list_head lo_perstateid; /* for lockowners only */
+ struct list_head lo_list; /* for temporary uses */
+};
+
+static inline struct nfs4_openowner * openowner(struct nfs4_stateowner *so)
+{
+ return container_of(so, struct nfs4_openowner, oo_owner);
+}
+
+static inline struct nfs4_lockowner * lockowner(struct nfs4_stateowner *so)
+{
+ return container_of(so, struct nfs4_lockowner, lo_owner);
+}
+
/*
* nfs4_file: a file opened by some number of (open) nfs4_stateowners.
* o fi_perfile list is used to search for conflicting
@@ -457,7 +477,8 @@ extern void nfs4_lock_state(void);
extern void nfs4_unlock_state(void);
extern int nfs4_in_grace(void);
extern __be32 nfs4_check_open_reclaim(clientid_t *clid);
-extern void nfs4_free_stateowner(struct nfs4_stateowner *sop);
+extern void nfs4_free_openowner(struct nfs4_openowner *);
+extern void nfs4_free_lockowner(struct nfs4_lockowner *);
extern int set_callback_cred(void);
extern void nfsd4_probe_callback(struct nfs4_client *clp);
extern void nfsd4_probe_callback_sync(struct nfs4_client *clp);