[PATCH] nfsd4: seqid comments

[linux-2.6] / include / linux / nfsd / state.h

diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index 83d29ec03a58881eda39bdbd9c803198f93554a6..2d19431f47eadeaf506ed92d673b4641d1aeb3bb 100644 (file)
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -131,6 +131,7 @@ struct nfs4_client {
        nfs4_verifier           cl_confirm;     /* generated by server */
        struct nfs4_callback    cl_callback;    /* callback info */
        atomic_t                cl_count;       /* ref count */
+       u32                     cl_firststate;  /* recovery dir creation */
 };
 
 /* struct nfs4_client_reset
@@ -202,7 +203,9 @@ struct nfs4_stateowner {
        int                     so_is_open_owner; /* 1=openowner,0=lockowner */
        u32                     so_id;
        struct nfs4_client *    so_client;
-       u32                     so_seqid;    
+       /* after increment in ENCODE_SEQID_OP_TAIL, represents the next
+        * 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;
@@ -278,6 +281,14 @@ extern void nfsd4_probe_callback(struct nfs4_client *clp);
 extern void nfsd4_cb_recall(struct nfs4_delegation *dp);
 extern void nfs4_put_delegation(struct nfs4_delegation *dp);
 extern int nfs4_make_rec_clidname(char *clidname, struct xdr_netobj *clname);
+extern void nfsd4_init_recdir(char *recdir_name);
+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);
+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);
 
 static inline void
 nfs4_put_stateowner(struct nfs4_stateowner *so)