diff options
Diffstat (limited to 'include/linux/nfsd')
| -rw-r--r-- | include/linux/nfsd/nfsd.h | 6 | ||||
| -rw-r--r-- | include/linux/nfsd/state.h | 15 |
2 files changed, 19 insertions, 2 deletions
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index e1818525627b..520f00b1e8c3 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -126,9 +126,13 @@ int nfsd_permission(struct svc_export *, struct dentry *, int); #ifdef CONFIG_NFSD_V4 void nfs4_state_init(void); void nfs4_state_shutdown(void); +time_t nfs4_lease_time(void); +void nfs4_reset_lease(time_t leasetime); #else void static inline nfs4_state_init(void){} void static inline nfs4_state_shutdown(void){} +time_t static inline nfs4_lease_time(void){return 0;} +void static inline nfs4_reset_lease(time_t leasetime){} #endif /* @@ -249,7 +253,7 @@ static inline int is_fsid(struct svc_fh *fh, struct knfsd_fh *reffh) #define COMPOUND_SLACK_SPACE 140 /* OP_GETFH */ #define COMPOUND_ERR_SLACK_SPACE 12 /* OP_SETATTR */ -#define NFSD_LEASE_TIME 60 /* seconds */ +#define NFSD_LEASE_TIME (nfs4_lease_time()) #define NFSD_LAUNDROMAT_MINTIMEOUT 10 /* seconds */ /* diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h index 51d00f6ebf97..32ffcd82d2ce 100644 --- a/include/linux/nfsd/state.h +++ b/include/linux/nfsd/state.h @@ -105,6 +105,19 @@ struct nfs4_client { clientid_t cl_clientid; /* generated by server */ nfs4_verifier cl_confirm; /* generated by server */ struct nfs4_callback cl_callback; /* callback info */ + time_t cl_first_state; /* first state aquisition*/ +}; + +/* struct nfs4_client_reset + * one per old client. Populates reset_str_hashtbl. Filled from conf_id_hashtbl + * upon lease reset, or from upcall to state_daemon (to read in state + * from non-volitile storage) upon reboot. + */ +struct nfs4_client_reclaim { + struct list_head cr_strhash; /* hash by cr_name */ + struct xdr_netobj cr_name; /* id generated by client */ + time_t cr_first_state; /* first state aquisition */ + u32 cr_expired; /* boolean: lease expired? */ }; static inline void @@ -234,5 +247,5 @@ extern int nfs4_share_conflict(struct svc_fh *current_fh, extern void nfs4_lock_state(void); extern void nfs4_unlock_state(void); extern int nfs4_in_grace(void); -extern int nfs4_in_no_grace(void); +extern int nfs4_check_open_reclaim(clientid_t *clid); #endif /* NFSD4_STATE_H */ |