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authorPatrick McHardy <kaber@trash.net>2012-08-08 21:03:47 +0200
committerPatrick McHardy <kaber@trash.net>2012-08-08 21:03:47 +0200
commitd53b4ed072d9779cdf53582c46436dec06d0961f (patch)
treeac95ecab33e31cd79aae69c475e8348adac51230 /fs/nfsd/state.h
parent5d4dff7f1011a81a693a9c7b1f6a0b9c842eb60c (diff)
parent28a33cbc24e4256c143dce96c7d93bf423229f92 (diff)
Merge tag 'v3.5' of 192.168.0.154:/repos/git/linux-2.6
Conflicts: drivers/Kconfig Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'fs/nfsd/state.h')
-rw-r--r--fs/nfsd/state.h49
1 files changed, 23 insertions, 26 deletions
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index a3cf38476a1..849091e16ea 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -128,12 +128,14 @@ static inline struct nfs4_delegation *delegstateid(struct nfs4_stid *s)
(NFSD_CACHE_SIZE_SLOTS_PER_SESSION * NFSD_SLOT_CACHE_SIZE)
struct nfsd4_slot {
- bool sl_inuse;
- bool sl_cachethis;
- u16 sl_opcnt;
u32 sl_seqid;
__be32 sl_status;
u32 sl_datalen;
+ u16 sl_opcnt;
+#define NFSD4_SLOT_INUSE (1 << 0)
+#define NFSD4_SLOT_CACHETHIS (1 << 1)
+#define NFSD4_SLOT_INITIALIZED (1 << 2)
+ u8 sl_flags;
char sl_data[];
};
@@ -196,18 +198,7 @@ struct nfsd4_session {
struct nfsd4_slot *se_slots[]; /* forward channel slots */
};
-static inline void
-nfsd4_put_session(struct nfsd4_session *ses)
-{
- extern void free_session(struct kref *kref);
- kref_put(&ses->se_ref, free_session);
-}
-
-static inline void
-nfsd4_get_session(struct nfsd4_session *ses)
-{
- kref_get(&ses->se_ref);
-}
+extern void nfsd4_put_session(struct nfsd4_session *ses);
/* formatted contents of nfs4_sessionid */
struct nfsd4_sessionid {
@@ -241,18 +232,20 @@ struct nfs4_client {
time_t cl_time; /* time of last lease renewal */
struct sockaddr_storage cl_addr; /* client ipaddress */
u32 cl_flavor; /* setclientid pseudoflavor */
- char *cl_principal; /* setclientid principal name */
struct svc_cred cl_cred; /* setclientid principal */
clientid_t cl_clientid; /* generated by server */
nfs4_verifier cl_confirm; /* generated by server */
- u32 cl_firststate; /* recovery dir creation */
u32 cl_minorversion;
/* for v4.0 and v4.1 callbacks: */
struct nfs4_cb_conn cl_cb_conn;
-#define NFSD4_CLIENT_CB_UPDATE 1
-#define NFSD4_CLIENT_KILL 2
- unsigned long cl_cb_flags;
+#define NFSD4_CLIENT_CB_UPDATE (0)
+#define NFSD4_CLIENT_CB_KILL (1)
+#define NFSD4_CLIENT_STABLE (2) /* client on stable storage */
+#define NFSD4_CLIENT_RECLAIM_COMPLETE (3) /* reclaim_complete done */
+#define NFSD4_CLIENT_CB_FLAG_MASK (1 << NFSD4_CLIENT_CB_UPDATE | \
+ 1 << NFSD4_CLIENT_CB_KILL)
+ unsigned long cl_flags;
struct rpc_clnt *cl_cb_client;
u32 cl_cb_ident;
#define NFSD4_CB_UP 0
@@ -366,6 +359,7 @@ struct nfs4_openowner {
struct nfs4_lockowner {
struct nfs4_stateowner lo_owner; /* must be first element */
+ struct list_head lo_owner_ino_hash; /* hash by owner,file */
struct list_head lo_perstateid; /* for lockowners only */
struct list_head lo_list; /* for temporary uses */
};
@@ -462,6 +456,8 @@ extern __be32 nfs4_preprocess_stateid_op(struct nfsd4_compound_state *cstate,
extern void nfs4_lock_state(void);
extern void nfs4_unlock_state(void);
extern int nfs4_in_grace(void);
+extern void nfs4_release_reclaim(void);
+extern struct nfs4_client_reclaim *nfsd4_find_reclaim_client(struct nfs4_client *crp);
extern __be32 nfs4_check_open_reclaim(clientid_t *clid);
extern void nfs4_free_openowner(struct nfs4_openowner *);
extern void nfs4_free_lockowner(struct nfs4_lockowner *);
@@ -476,16 +472,17 @@ extern void nfsd4_destroy_callback_queue(void);
extern void nfsd4_shutdown_callback(struct nfs4_client *);
extern void nfs4_put_delegation(struct nfs4_delegation *dp);
extern __be32 nfs4_make_rec_clidname(char *clidname, struct xdr_netobj *clname);
-extern void nfsd4_init_recdir(void);
-extern int nfsd4_recdir_load(void);
-extern void nfsd4_shutdown_recdir(void);
extern int nfs4_client_to_reclaim(const char *name);
extern int nfs4_has_reclaimed_state(const char *name, bool use_exchange_id);
-extern void nfsd4_recdir_purge_old(void);
-extern int nfsd4_create_clid_dir(struct nfs4_client *clp);
-extern void nfsd4_remove_clid_dir(struct nfs4_client *clp);
extern void release_session_client(struct nfsd4_session *);
extern __be32 nfs4_validate_stateid(struct nfs4_client *, stateid_t *);
extern void nfsd4_purge_closed_stateid(struct nfs4_stateowner *);
+/* nfs4recover operations */
+extern int nfsd4_client_tracking_init(struct net *net);
+extern void nfsd4_client_tracking_exit(struct net *net);
+extern void nfsd4_client_record_create(struct nfs4_client *clp);
+extern void nfsd4_client_record_remove(struct nfs4_client *clp);
+extern int nfsd4_client_record_check(struct nfs4_client *clp);
+extern void nfsd4_record_grace_done(struct net *net, time_t boot_time);
#endif /* NFSD4_STATE_H */