Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[cascardo/linux.git] / include / linux / nfsd / state.h

diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index a84a3fa..db348f7 100644 (file)
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -67,7 +67,7 @@ struct nfs4_cb_recall {
        int                     cbr_trunc;
        stateid_t               cbr_stateid;
        u32                     cbr_fhlen;
-       u32                     cbr_fhval[NFS4_FHSIZE];
+       char                    cbr_fhval[NFS4_FHSIZE];
        struct nfs4_delegation  *cbr_dp;
 };
 
@@ -125,7 +125,7 @@ struct nfs4_client {
        char                    cl_recdir[HEXDIR_LEN]; /* recovery dir */
        nfs4_verifier           cl_verifier;    /* generated by client */
        time_t                  cl_time;        /* time of last lease renewal */
-       u32                     cl_addr;        /* client ipaddress */
+       __be32                  cl_addr;        /* client ipaddress */
        struct svc_cred         cl_cred;        /* setclientid principal */
        clientid_t              cl_clientid;    /* generated by server */
        nfs4_verifier           cl_confirm;     /* generated by server */
@@ -164,7 +164,7 @@ update_stateid(stateid_t *stateid)
  * is cached. 
  */
 struct nfs4_replay {
-       u32                     rp_status;
+       __be32                  rp_status;
        unsigned int            rp_buflen;
        char                    *rp_buf;
        unsigned                intrp_allocated;
@@ -203,7 +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;
@@ -222,6 +224,7 @@ struct nfs4_file {
        struct inode            *fi_inode;
        u32                     fi_id;      /* used with stateowner->so_id 
                                             * for stateid_hashtbl hash */
+       bool                    fi_had_conflict;
 };
 
 /*
@@ -235,6 +238,10 @@ struct nfs4_file {
 *       st_perlockowner: (open stateid) list of lock nfs4_stateowners
 *      st_access_bmap: used only for open stateid
 *      st_deny_bmap: used only for open stateid
+*      st_openstp: open stateid lock stateid was derived from
+*
+* XXX: open stateids and lock stateids have diverged sufficiently that
+* we should consider defining separate structs for the two cases.
 */
 
 struct nfs4_stateid {
@@ -248,6 +255,7 @@ struct nfs4_stateid {
        struct file                 * st_vfs_file;
        unsigned long                 st_access_bmap;
        unsigned long                 st_deny_bmap;
+       struct nfs4_stateid         * st_openstp;
 };
 
 /* flags for preprocess_seqid_op() */
@@ -266,19 +274,18 @@ struct nfs4_stateid {
        ((err) != nfserr_stale_stateid) &&      \
        ((err) != nfserr_bad_stateid))
 
-extern int nfsd4_renew(clientid_t *clid);
-extern int nfs4_preprocess_stateid_op(struct svc_fh *current_fh, 
+extern __be32 nfs4_preprocess_stateid_op(struct svc_fh *current_fh,
                stateid_t *stateid, int flags, struct file **filp);
 extern void nfs4_lock_state(void);
 extern void nfs4_unlock_state(void);
 extern int nfs4_in_grace(void);
-extern int nfs4_check_open_reclaim(clientid_t *clid);
+extern __be32 nfs4_check_open_reclaim(clientid_t *clid);
 extern void put_nfs4_client(struct nfs4_client *clp);
 extern void nfs4_free_stateowner(struct kref *kref);
 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 __be32 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);