diff options
Diffstat (limited to 'fs/nfsd/state.h')
| -rw-r--r-- | fs/nfsd/state.h | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index 1a8c7391f7ae..274e2a114e05 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -79,6 +79,8 @@ struct nfs4_stid { #define NFS4_DELEG_STID 4 /* For an open stateid kept around *only* to process close replays: */ #define NFS4_CLOSED_STID 8 +/* For a deleg stateid kept around only to process free_stateid's: */ +#define NFS4_REVOKED_DELEG_STID 16 unsigned char sc_type; stateid_t sc_stateid; struct nfs4_client *sc_client; @@ -194,9 +196,11 @@ struct nfsd4_conn { }; struct nfsd4_session { - struct kref se_ref; + atomic_t se_ref; struct list_head se_hash; /* hash by sessionid */ struct list_head se_perclnt; +/* See SESSION4_PERSIST, etc. for standard flags; this is internal-only: */ +#define NFS4_SESSION_DEAD 0x010 u32 se_flags; struct nfs4_client *se_client; struct nfs4_sessionid se_sessionid; @@ -236,6 +240,7 @@ struct nfs4_client { struct list_head cl_openowners; struct idr cl_stateids; /* stateid lookup */ struct list_head cl_delegations; + struct list_head cl_revoked; /* unacknowledged, revoked 4.1 state */ struct list_head cl_lru; /* tail queue */ struct xdr_netobj cl_name; /* id generated by client */ nfs4_verifier cl_verifier; /* generated by client */ @@ -286,18 +291,6 @@ struct nfs4_client { struct net *net; }; -static inline void -mark_client_expired(struct nfs4_client *clp) -{ - clp->cl_time = 0; -} - -static inline bool -is_client_expired(struct nfs4_client *clp) -{ - return clp->cl_time == 0; -} - /* 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 @@ -365,7 +358,6 @@ struct nfs4_openowner { struct nfs4_ol_stateid *oo_last_closed_stid; time_t oo_time; /* time of placement on so_close_lru */ #define NFS4_OO_CONFIRMED 1 -#define NFS4_OO_PURGE_CLOSE 2 #define NFS4_OO_NEW 4 unsigned char oo_flags; }; @@ -373,7 +365,7 @@ 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_perstateid; struct list_head lo_list; /* for temporary uses */ }; @@ -390,7 +382,7 @@ static inline struct nfs4_lockowner * lockowner(struct nfs4_stateowner *so) /* nfs4_file: a file opened by some number of (open) nfs4_stateowners. */ struct nfs4_file { atomic_t fi_ref; - struct list_head fi_hash; /* hash by "struct inode *" */ + struct hlist_node fi_hash; /* hash by "struct inode *" */ struct list_head fi_stateids; struct list_head fi_delegations; /* One each for O_RDONLY, O_WRONLY, O_RDWR: */ @@ -486,8 +478,7 @@ extern void nfs4_put_delegation(struct nfs4_delegation *dp); extern struct nfs4_client_reclaim *nfs4_client_to_reclaim(const char *name, struct nfsd_net *nn); extern bool nfs4_has_reclaimed_state(const char *name, struct nfsd_net *nn); -extern void release_session_client(struct nfsd4_session *); -extern void nfsd4_purge_closed_stateid(struct nfs4_stateowner *); +extern void put_client_renew(struct nfs4_client *clp); /* nfs4recover operations */ extern int nfsd4_client_tracking_init(struct net *net); |