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nfs_var.h revision 1.3
      1 /*	$NetBSD: nfs_var.h,v 1.3 1996/02/18 11:53:54 fvdl Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1996 Christos Zoulas.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Christos Zoulas.
     17  * 4. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /*
     33  * XXX needs <nfs/rpcv2.h> and <nfs/nfs.h> because of typedefs
     34  */
     35 
     36 struct vnode;
     37 struct uio;
     38 struct ucred;
     39 struct proc;
     40 struct buf;
     41 struct nfs_diskless;
     42 struct sockaddr_in;
     43 struct nfs_dlmount;
     44 struct vnode;
     45 struct nfsd;
     46 struct mbuf;
     47 struct file;
     48 struct nqlease;
     49 struct nqhost;
     50 struct nfssvc_sock;
     51 struct nfsmount;
     52 struct socket;
     53 struct nfsreq;
     54 struct vattr;
     55 struct nameidata;
     56 struct nfsnode;
     57 struct sillyrename;
     58 struct componentname;
     59 struct nfsd_srvargs;
     60 struct nfsrv_descript;
     61 struct nfs_fattr;
     62 
     63 /* nfs_bio.c */
     64 int nfs_bioread __P((struct vnode *, struct uio *, int, struct ucred *));
     65 int nfs_write __P((void *));
     66 struct buf *nfs_getcacheblk __P((struct vnode *, daddr_t, int, struct proc *));
     67 int nfs_vinvalbuf __P((struct vnode *, int, struct ucred *, struct proc *,
     68 		       int));
     69 int nfs_asyncio __P((struct buf *, struct ucred *));
     70 int nfs_doio __P((struct buf *, struct ucred *, struct proc *));
     71 
     72 /* nfs_boot.c */
     73 int nfs_boot_init __P((struct nfs_diskless *, struct proc *));
     74 int nfs_boot_init __P((struct nfs_diskless *, struct proc *));
     75 
     76 /* nfs_node.c */
     77 void nfs_nhinit __P((void));
     78 u_long nfs_hash __P((nfsfh_t *, int));
     79 int nfs_nget __P((struct mount *, nfsfh_t *, int, struct nfsnode **));
     80 int nfs_inactive __P((void *));
     81 int nfs_reclaim __P((void *));
     82 int nfs_lock __P((void *));
     83 int nfs_unlock __P((void *));
     84 int nfs_islocked __P((void *));
     85 int nfs_abortop __P((void *));
     86 
     87 /* nfs_vnops.c */
     88 int nfs_null __P((struct vnode *, struct ucred *, struct proc *));
     89 int nfs_access __P((void *));
     90 int nfs_open __P((void *));
     91 int nfs_close __P((void *));
     92 int nfs_getattr __P((void *));
     93 int nfs_setattr __P((void *));
     94 int nfs_setattrrpc __P((struct vnode *, struct vattr *, struct ucred *,
     95 			struct proc *));
     96 int nfs_lookup __P((void *));
     97 int nfs_read __P((void *));
     98 int nfs_readlink __P((void *));
     99 int nfs_readlinkrpc __P((struct vnode *, struct uio *, struct ucred *));
    100 int nfs_readrpc __P((struct vnode *, struct uio *, struct ucred *));
    101 int nfs_writerpc __P((struct vnode *, struct uio *, struct ucred *, int *,
    102 		      int *));
    103 int nfs_mknodrpc __P((struct vnode *, struct vnode **, struct componentname *,
    104 		      struct vattr *));
    105 int nfs_mknod __P((void *));
    106 int nfs_create __P((void *));
    107 int nfs_remove __P((void *));
    108 int nfs_removeit __P((struct sillyrename *));
    109 int nfs_removerpc __P((struct vnode *, char *, int, struct ucred *,
    110 		       struct proc *));
    111 int nfs_rename __P((void *));
    112 int nfs_renameit __P((struct vnode *, struct componentname *,
    113 		      struct sillyrename *));
    114 int nfs_renamerpc __P((struct vnode *, char *, int, struct vnode *, char *, int,
    115 		       struct ucred *, struct proc *));
    116 int nfs_link __P((void *));
    117 int nfs_symlink __P((void *));
    118 int nfs_mkdir __P((void *));
    119 int nfs_rmdir __P((void *));
    120 int nfs_readdir __P((void *));
    121 int nfs_readdirrpc __P((struct vnode *, struct uio *, struct ucred *));
    122 int nfs_readdirplusrpc __P((struct vnode *, struct uio *, struct ucred *));
    123 int nfs_sillyrename __P((struct vnode *, struct vnode *,
    124 			 struct componentname *));
    125 int nfs_lookitup __P((struct vnode *, char *, int, struct ucred *,
    126 		      struct proc *, struct nfsnode **));
    127 int nfs_commit __P((struct vnode *, u_quad_t, int, struct ucred *,
    128 		    struct proc *));
    129 int nfs_bmap __P((void *));
    130 int nfs_strategy __P((void *));
    131 int nfs_mmap __P((void *));
    132 int nfs_fsync __P((void *));
    133 int nfs_flush __P((struct vnode *, struct ucred *, int, struct proc *, int));
    134 int nfs_pathconf __P((void *));
    135 int nfs_advlock __P((void *));
    136 int nfs_print __P((void *));
    137 int nfs_blkatoff __P((void *));
    138 int nfs_valloc __P((void *));
    139 int nfs_vfree __P((void *));
    140 int nfs_truncate __P((void *));
    141 int nfs_update __P((void *));
    142 int nfs_bwrite __P((void *));
    143 int nfs_writebp __P((struct buf *, int));
    144 int nfsspec_access __P((void *));
    145 int nfsspec_read __P((void *));
    146 int nfsspec_write __P((void *));
    147 int nfsspec_close __P((void *));
    148 int nfsfifo_read __P((void *));
    149 int nfsfifo_write __P((void *));
    150 int nfsfifo_close __P((void *));
    151 
    152 /* nfs_nqlease.c */
    153 void nqnfs_lease_updatetime __P((int));
    154 void nqnfs_clientlease __P((struct nfsmount *, struct nfsnode *, int, int,
    155 			    time_t, u_quad_t));
    156 void nqsrv_locklease __P((struct nqlease *));
    157 void nqsrv_unlocklease __P((struct nqlease *));
    158 int nqsrv_getlease __P((struct vnode *, u_int32_t *, int, struct nfssvc_sock *,
    159 			struct proc *, struct mbuf *, int *, u_quad_t *,
    160 			struct ucred *));
    161 int nqnfs_vop_lease_check __P((void *));
    162 void nqsrv_addhost __P((struct nqhost *, struct nfssvc_sock *, struct mbuf *));
    163 void nqsrv_instimeq __P((struct nqlease *, u_int32_t));
    164 int nqsrv_cmpnam __P((struct nfssvc_sock *, struct mbuf *, struct nqhost *));
    165 void nqsrv_send_eviction __P((struct vnode *, struct nqlease *,
    166 			      struct nfssvc_sock *, struct mbuf *,
    167 			      struct ucred *));
    168 void nqsrv_waitfor_expiry __P((struct nqlease *));
    169 void nqnfs_serverd __P((void));
    170 int nqnfsrv_getlease __P((struct nfsrv_descript *, struct nfssvc_sock *,
    171 			  struct proc *, struct mbuf **));
    172 int nqnfsrv_vacated __P((struct nfsrv_descript *, struct nfssvc_sock *,
    173 			 struct proc *, struct mbuf **));
    174 int nqnfs_getlease __P((struct vnode *, int, struct ucred *, struct proc *));
    175 int nqnfs_vacated __P((struct vnode *, struct ucred *));
    176 int nqnfs_callback __P((struct nfsmount *, struct mbuf *, struct mbuf *,
    177 			caddr_t));
    178 
    179 /* nfs_serv.c */
    180 int nfsrv3_access __P((struct nfsrv_descript *, struct nfssvc_sock *,
    181 		       struct proc *, struct mbuf **));
    182 int nfsrv_getattr __P((struct nfsrv_descript *, struct nfssvc_sock *,
    183 		       struct proc *, struct mbuf **));
    184 int nfsrv_setattr __P((struct nfsrv_descript *, struct nfssvc_sock *,
    185 		       struct proc *, struct mbuf **));
    186 int nfsrv_lookup __P((struct nfsrv_descript *, struct nfssvc_sock *,
    187 		      struct proc *, struct mbuf **));
    188 int nfsrv_readlink __P((struct nfsrv_descript *, struct nfssvc_sock *,
    189 			struct proc *, struct mbuf **));
    190 int nfsrv_read __P((struct nfsrv_descript *, struct nfssvc_sock *,
    191 		    struct proc *, struct mbuf **));
    192 int nfsrv_write __P((struct nfsrv_descript *, struct nfssvc_sock *,
    193 		     struct proc *, struct mbuf **));
    194 int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *,
    195 			   struct proc *, struct mbuf **));
    196 void nfsrvw_coalesce __P((struct nfsrv_descript *, struct nfsrv_descript *));
    197 int nfsrv_create __P((struct nfsrv_descript *, struct nfssvc_sock *,
    198 		      struct proc *, struct mbuf **));
    199 int nfsrv_mknod __P((struct nfsrv_descript *, struct nfssvc_sock *,
    200 		     struct proc *, struct mbuf **));
    201 int nfsrv_remove __P((struct nfsrv_descript *, struct nfssvc_sock *,
    202 		      struct proc *, struct mbuf **));
    203 int nfsrv_rename __P((struct nfsrv_descript *, struct nfssvc_sock *,
    204 		      struct proc *, struct mbuf **));
    205 int nfsrv_link __P((struct nfsrv_descript *, struct nfssvc_sock *,
    206 		    struct proc *, struct mbuf **));
    207 int nfsrv_symlink __P((struct nfsrv_descript *, struct nfssvc_sock *,
    208 		       struct proc *, struct mbuf **));
    209 int nfsrv_mkdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
    210 		     struct proc *, struct mbuf **));
    211 int nfsrv_rmdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
    212 		     struct proc *, struct mbuf **));
    213 int nfsrv_readdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
    214 		       struct proc *, struct mbuf **));
    215 int nfsrv_readdirplus __P((struct nfsrv_descript *, struct nfssvc_sock *,
    216 			   struct proc *, struct mbuf **));
    217 int nfsrv_commit __P((struct nfsrv_descript *, struct nfssvc_sock *,
    218 		      struct proc *, struct mbuf **));
    219 int nfsrv_statfs __P((struct nfsrv_descript *, struct nfssvc_sock *,
    220 		      struct proc *, struct mbuf **));
    221 int nfsrv_fsinfo __P((struct nfsrv_descript *, struct nfssvc_sock *,
    222 		      struct proc *, struct mbuf **));
    223 int nfsrv_pathconf __P((struct nfsrv_descript *, struct nfssvc_sock *,
    224 		        struct proc *, struct mbuf **));
    225 int nfsrv_null __P((struct nfsrv_descript *, struct nfssvc_sock *,
    226 		    struct proc *, struct mbuf **));
    227 int nfsrv_noop __P((struct nfsrv_descript *, struct nfssvc_sock *,
    228 		    struct proc *, struct mbuf **));
    229 int nfsrv_access __P((struct vnode *, int, struct ucred *, int, struct proc *));
    230 
    231 /* nfs_socket.c */
    232 int nfs_connect __P((struct nfsmount *, struct nfsreq *));
    233 int nfs_reconnect __P((struct nfsreq *));
    234 void nfs_disconnect __P((struct nfsmount *));
    235 int nfs_send __P((struct socket *, struct mbuf *, struct mbuf *,
    236 		  struct nfsreq *));
    237 int nfs_receive __P((struct nfsreq *, struct mbuf **, struct mbuf **));
    238 int nfs_reply __P((struct nfsreq *));
    239 int nfs_request __P((struct vnode *, struct mbuf *, int, struct proc *,
    240 		     struct ucred *, struct mbuf **, struct mbuf **,
    241 		     caddr_t *));
    242 int nfs_rephead __P((int, struct nfsrv_descript *, struct nfssvc_sock *,
    243 		     int, int, u_quad_t *, struct mbuf **, struct mbuf **,			     caddr_t *));
    244 void nfs_timer __P((void *));
    245 int nfs_sigintr __P((struct nfsmount *, struct nfsreq *, struct proc *));
    246 int nfs_sndlock __P((int *, struct nfsreq *));
    247 void nfs_sndunlock __P((int *));
    248 int nfs_rcvlock __P((struct nfsreq *));
    249 void nfs_rcvunlock __P((int *));
    250 void nfs_realign __P((struct mbuf *, int));
    251 int nfs_getreq __P((struct nfsrv_descript *, struct nfsd *, int));
    252 int nfs_msg __P((struct proc *, char *, char *));
    253 void nfsrv_rcv __P((struct socket *, caddr_t, int));
    254 int nfsrv_getstream __P((struct nfssvc_sock *, int));
    255 int nfsrv_dorec __P((struct nfssvc_sock *, struct nfsd *,
    256 		     struct nfsrv_descript **));
    257 void nfsrv_wakenfsd __P((struct nfssvc_sock *));
    258 
    259 /* nfs_srvcache.c */
    260 void nfsrv_initcache __P((void ));
    261 int nfsrv_getcache __P((struct nfsrv_descript *, struct nfssvc_sock *,
    262 			struct mbuf **));
    263 void nfsrv_updatecache __P((struct nfsrv_descript *, int, struct mbuf *));
    264 void nfsrv_cleancache __P((void));
    265 
    266 /* nfs_subs.c */
    267 struct mbuf *nfsm_reqh __P((struct vnode *, u_long, int, caddr_t *));
    268 struct mbuf *nfsm_rpchead __P((struct ucred *, int, int, int, int, char *, int,
    269 			       char *, struct mbuf *, int, struct mbuf **,
    270 			       u_int32_t *));
    271 int nfsm_mbuftouio __P((struct mbuf **, struct uio *, int, caddr_t *));
    272 int nfsm_uiotombuf __P((struct uio *, struct mbuf **, int, caddr_t *));
    273 int nfsm_disct __P((struct mbuf **, caddr_t *, int, int, caddr_t *));
    274 int nfs_adv __P((struct mbuf **, caddr_t *, int, int));
    275 int nfsm_strtmbuf __P((struct mbuf **, char **, char *, long));
    276 void nfs_init __P((void));
    277 int nfs_loadattrcache __P((struct vnode **, struct mbuf **, caddr_t *,
    278 			   struct vattr *));
    279 int nfs_getattrcache __P((struct vnode *, struct vattr *));
    280 int nfs_namei __P((struct nameidata *, fhandle_t *, int, struct nfssvc_sock *,
    281 		   struct mbuf *, struct mbuf **, caddr_t *, struct vnode **,
    282 		   struct proc *, int));
    283 void nfsm_adj __P((struct mbuf *, int, int));
    284 void nfsm_srvwcc __P((struct nfsrv_descript *, int, struct vattr *, int,
    285 		      struct vattr *, struct mbuf **, char **));
    286 void nfsm_srvpostopattr __P((struct nfsrv_descript *, int, struct vattr *,
    287 			     struct mbuf **, char **));
    288 void nfsm_srvfattr __P((struct nfsrv_descript *, struct vattr *,
    289 			struct nfs_fattr *));
    290 int nfsrv_fhtovp __P((fhandle_t *, int, struct vnode **, struct ucred *,
    291 		      struct nfssvc_sock *, struct mbuf *, int *, int));
    292 int netaddr_match __P((int, union nethostaddr *, struct mbuf *));
    293 nfsuint64 *nfs_getcookie __P((struct nfsnode *, off_t off, int));
    294 void nfs_invaldir __P((struct vnode *));
    295 void nfs_clearcommit __P((struct mount *));
    296 int nfsrv_errmap __P((struct nfsrv_descript *, int));
    297 void nfsrvw_sort __P((gid_t *, int));
    298 void nfsrv_setcred __P((struct ucred *, struct ucred *));
    299 
    300 /* nfs_syscalls.c */
    301 int sys_getfh __P((struct proc *, void *, register_t *));
    302 int sys_nfssvc __P((struct proc *, void *, register_t *));
    303 int nfssvc_addsock __P((struct file *, struct mbuf *));
    304 int nfssvc_nfsd __P((struct nfsd_srvargs *, caddr_t, struct proc *));
    305 void nfsrv_zapsock __P((struct nfssvc_sock *));
    306 void nfsrv_slpderef __P((struct nfssvc_sock *));
    307 void nfsrv_init __P((int));
    308 int nfssvc_iod __P((struct proc *));
    309 int nfs_getauth __P((struct nfsmount *, struct nfsreq *, struct ucred *,
    310 		     char **, int *, char *, int *, NFSKERBKEY_T));
    311 int nfs_getnickauth __P((struct nfsmount *, struct ucred *, char **, int *,
    312 			 char *, int));
    313 int nfs_savenickauth __P((struct nfsmount *, struct ucred *, int, NFSKERBKEY_T,
    314 			  struct mbuf **, char **, struct mbuf *));
    315