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nfs_var.h revision 1.3
      1  1.3      fvdl /*	$NetBSD: nfs_var.h,v 1.3 1996/02/18 11:53:54 fvdl Exp $	*/
      2  1.1  christos 
      3  1.1  christos /*
      4  1.1  christos  * Copyright (c) 1996 Christos Zoulas.  All rights reserved.
      5  1.1  christos  *
      6  1.1  christos  * Redistribution and use in source and binary forms, with or without
      7  1.1  christos  * modification, are permitted provided that the following conditions
      8  1.1  christos  * are met:
      9  1.1  christos  * 1. Redistributions of source code must retain the above copyright
     10  1.1  christos  *    notice, this list of conditions and the following disclaimer.
     11  1.1  christos  * 2. Redistributions in binary form must reproduce the above copyright
     12  1.1  christos  *    notice, this list of conditions and the following disclaimer in the
     13  1.1  christos  *    documentation and/or other materials provided with the distribution.
     14  1.1  christos  * 3. All advertising materials mentioning features or use of this software
     15  1.1  christos  *    must display the following acknowledgement:
     16  1.1  christos  *	This product includes software developed by Christos Zoulas.
     17  1.1  christos  * 4. The name of the author may not be used to endorse or promote products
     18  1.1  christos  *    derived from this software without specific prior written permission.
     19  1.1  christos  *
     20  1.1  christos  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  1.1  christos  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  1.1  christos  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  1.1  christos  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  1.1  christos  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  1.1  christos  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  1.1  christos  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  1.1  christos  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  1.1  christos  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  1.1  christos  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  1.1  christos  */
     31  1.1  christos 
     32  1.3      fvdl /*
     33  1.3      fvdl  * XXX needs <nfs/rpcv2.h> and <nfs/nfs.h> because of typedefs
     34  1.3      fvdl  */
     35  1.3      fvdl 
     36  1.1  christos struct vnode;
     37  1.1  christos struct uio;
     38  1.1  christos struct ucred;
     39  1.1  christos struct proc;
     40  1.1  christos struct buf;
     41  1.1  christos struct nfs_diskless;
     42  1.1  christos struct sockaddr_in;
     43  1.1  christos struct nfs_dlmount;
     44  1.1  christos struct vnode;
     45  1.1  christos struct nfsd;
     46  1.1  christos struct mbuf;
     47  1.1  christos struct file;
     48  1.1  christos struct nqlease;
     49  1.1  christos struct nqhost;
     50  1.1  christos struct nfssvc_sock;
     51  1.1  christos struct nfsmount;
     52  1.1  christos struct socket;
     53  1.1  christos struct nfsreq;
     54  1.1  christos struct vattr;
     55  1.1  christos struct nameidata;
     56  1.1  christos struct nfsnode;
     57  1.1  christos struct sillyrename;
     58  1.1  christos struct componentname;
     59  1.2  christos struct nfsd_srvargs;
     60  1.3      fvdl struct nfsrv_descript;
     61  1.3      fvdl struct nfs_fattr;
     62  1.1  christos 
     63  1.1  christos /* nfs_bio.c */
     64  1.1  christos int nfs_bioread __P((struct vnode *, struct uio *, int, struct ucred *));
     65  1.3      fvdl int nfs_write __P((void *));
     66  1.1  christos struct buf *nfs_getcacheblk __P((struct vnode *, daddr_t, int, struct proc *));
     67  1.1  christos int nfs_vinvalbuf __P((struct vnode *, int, struct ucred *, struct proc *,
     68  1.1  christos 		       int));
     69  1.1  christos int nfs_asyncio __P((struct buf *, struct ucred *));
     70  1.1  christos int nfs_doio __P((struct buf *, struct ucred *, struct proc *));
     71  1.1  christos 
     72  1.1  christos /* nfs_boot.c */
     73  1.1  christos int nfs_boot_init __P((struct nfs_diskless *, struct proc *));
     74  1.1  christos int nfs_boot_init __P((struct nfs_diskless *, struct proc *));
     75  1.1  christos 
     76  1.1  christos /* nfs_node.c */
     77  1.1  christos void nfs_nhinit __P((void));
     78  1.3      fvdl u_long nfs_hash __P((nfsfh_t *, int));
     79  1.3      fvdl int nfs_nget __P((struct mount *, nfsfh_t *, int, struct nfsnode **));
     80  1.3      fvdl int nfs_inactive __P((void *));
     81  1.3      fvdl int nfs_reclaim __P((void *));
     82  1.3      fvdl int nfs_lock __P((void *));
     83  1.3      fvdl int nfs_unlock __P((void *));
     84  1.3      fvdl int nfs_islocked __P((void *));
     85  1.3      fvdl int nfs_abortop __P((void *));
     86  1.1  christos 
     87  1.1  christos /* nfs_vnops.c */
     88  1.1  christos int nfs_null __P((struct vnode *, struct ucred *, struct proc *));
     89  1.3      fvdl int nfs_access __P((void *));
     90  1.3      fvdl int nfs_open __P((void *));
     91  1.3      fvdl int nfs_close __P((void *));
     92  1.3      fvdl int nfs_getattr __P((void *));
     93  1.3      fvdl int nfs_setattr __P((void *));
     94  1.3      fvdl int nfs_setattrrpc __P((struct vnode *, struct vattr *, struct ucred *,
     95  1.3      fvdl 			struct proc *));
     96  1.3      fvdl int nfs_lookup __P((void *));
     97  1.3      fvdl int nfs_read __P((void *));
     98  1.3      fvdl int nfs_readlink __P((void *));
     99  1.1  christos int nfs_readlinkrpc __P((struct vnode *, struct uio *, struct ucred *));
    100  1.1  christos int nfs_readrpc __P((struct vnode *, struct uio *, struct ucred *));
    101  1.3      fvdl int nfs_writerpc __P((struct vnode *, struct uio *, struct ucred *, int *,
    102  1.3      fvdl 		      int *));
    103  1.3      fvdl int nfs_mknodrpc __P((struct vnode *, struct vnode **, struct componentname *,
    104  1.3      fvdl 		      struct vattr *));
    105  1.3      fvdl int nfs_mknod __P((void *));
    106  1.3      fvdl int nfs_create __P((void *));
    107  1.3      fvdl int nfs_remove __P((void *));
    108  1.1  christos int nfs_removeit __P((struct sillyrename *));
    109  1.3      fvdl int nfs_removerpc __P((struct vnode *, char *, int, struct ucred *,
    110  1.3      fvdl 		       struct proc *));
    111  1.3      fvdl int nfs_rename __P((void *));
    112  1.1  christos int nfs_renameit __P((struct vnode *, struct componentname *,
    113  1.1  christos 		      struct sillyrename *));
    114  1.3      fvdl int nfs_renamerpc __P((struct vnode *, char *, int, struct vnode *, char *, int,
    115  1.3      fvdl 		       struct ucred *, struct proc *));
    116  1.3      fvdl int nfs_link __P((void *));
    117  1.3      fvdl int nfs_symlink __P((void *));
    118  1.3      fvdl int nfs_mkdir __P((void *));
    119  1.3      fvdl int nfs_rmdir __P((void *));
    120  1.3      fvdl int nfs_readdir __P((void *));
    121  1.1  christos int nfs_readdirrpc __P((struct vnode *, struct uio *, struct ucred *));
    122  1.3      fvdl int nfs_readdirplusrpc __P((struct vnode *, struct uio *, struct ucred *));
    123  1.1  christos int nfs_sillyrename __P((struct vnode *, struct vnode *,
    124  1.1  christos 			 struct componentname *));
    125  1.3      fvdl int nfs_lookitup __P((struct vnode *, char *, int, struct ucred *,
    126  1.3      fvdl 		      struct proc *, struct nfsnode **));
    127  1.3      fvdl int nfs_commit __P((struct vnode *, u_quad_t, int, struct ucred *,
    128  1.3      fvdl 		    struct proc *));
    129  1.3      fvdl int nfs_bmap __P((void *));
    130  1.3      fvdl int nfs_strategy __P((void *));
    131  1.3      fvdl int nfs_mmap __P((void *));
    132  1.3      fvdl int nfs_fsync __P((void *));
    133  1.3      fvdl int nfs_flush __P((struct vnode *, struct ucred *, int, struct proc *, int));
    134  1.3      fvdl int nfs_pathconf __P((void *));
    135  1.3      fvdl int nfs_advlock __P((void *));
    136  1.3      fvdl int nfs_print __P((void *));
    137  1.3      fvdl int nfs_blkatoff __P((void *));
    138  1.3      fvdl int nfs_valloc __P((void *));
    139  1.3      fvdl int nfs_vfree __P((void *));
    140  1.3      fvdl int nfs_truncate __P((void *));
    141  1.3      fvdl int nfs_update __P((void *));
    142  1.3      fvdl int nfs_bwrite __P((void *));
    143  1.3      fvdl int nfs_writebp __P((struct buf *, int));
    144  1.3      fvdl int nfsspec_access __P((void *));
    145  1.3      fvdl int nfsspec_read __P((void *));
    146  1.3      fvdl int nfsspec_write __P((void *));
    147  1.3      fvdl int nfsspec_close __P((void *));
    148  1.3      fvdl int nfsfifo_read __P((void *));
    149  1.3      fvdl int nfsfifo_write __P((void *));
    150  1.3      fvdl int nfsfifo_close __P((void *));
    151  1.1  christos 
    152  1.1  christos /* nfs_nqlease.c */
    153  1.3      fvdl void nqnfs_lease_updatetime __P((int));
    154  1.3      fvdl void nqnfs_clientlease __P((struct nfsmount *, struct nfsnode *, int, int,
    155  1.3      fvdl 			    time_t, u_quad_t));
    156  1.3      fvdl void nqsrv_locklease __P((struct nqlease *));
    157  1.3      fvdl void nqsrv_unlocklease __P((struct nqlease *));
    158  1.3      fvdl int nqsrv_getlease __P((struct vnode *, u_int32_t *, int, struct nfssvc_sock *,
    159  1.3      fvdl 			struct proc *, struct mbuf *, int *, u_quad_t *,
    160  1.3      fvdl 			struct ucred *));
    161  1.3      fvdl int nqnfs_vop_lease_check __P((void *));
    162  1.1  christos void nqsrv_addhost __P((struct nqhost *, struct nfssvc_sock *, struct mbuf *));
    163  1.3      fvdl void nqsrv_instimeq __P((struct nqlease *, u_int32_t));
    164  1.1  christos int nqsrv_cmpnam __P((struct nfssvc_sock *, struct mbuf *, struct nqhost *));
    165  1.1  christos void nqsrv_send_eviction __P((struct vnode *, struct nqlease *,
    166  1.1  christos 			      struct nfssvc_sock *, struct mbuf *,
    167  1.1  christos 			      struct ucred *));
    168  1.1  christos void nqsrv_waitfor_expiry __P((struct nqlease *));
    169  1.1  christos void nqnfs_serverd __P((void));
    170  1.3      fvdl int nqnfsrv_getlease __P((struct nfsrv_descript *, struct nfssvc_sock *,
    171  1.3      fvdl 			  struct proc *, struct mbuf **));
    172  1.3      fvdl int nqnfsrv_vacated __P((struct nfsrv_descript *, struct nfssvc_sock *,
    173  1.3      fvdl 			 struct proc *, struct mbuf **));
    174  1.1  christos int nqnfs_getlease __P((struct vnode *, int, struct ucred *, struct proc *));
    175  1.1  christos int nqnfs_vacated __P((struct vnode *, struct ucred *));
    176  1.1  christos int nqnfs_callback __P((struct nfsmount *, struct mbuf *, struct mbuf *,
    177  1.3      fvdl 			caddr_t));
    178  1.1  christos 
    179  1.1  christos /* nfs_serv.c */
    180  1.3      fvdl int nfsrv3_access __P((struct nfsrv_descript *, struct nfssvc_sock *,
    181  1.3      fvdl 		       struct proc *, struct mbuf **));
    182  1.3      fvdl int nfsrv_getattr __P((struct nfsrv_descript *, struct nfssvc_sock *,
    183  1.3      fvdl 		       struct proc *, struct mbuf **));
    184  1.3      fvdl int nfsrv_setattr __P((struct nfsrv_descript *, struct nfssvc_sock *,
    185  1.3      fvdl 		       struct proc *, struct mbuf **));
    186  1.3      fvdl int nfsrv_lookup __P((struct nfsrv_descript *, struct nfssvc_sock *,
    187  1.3      fvdl 		      struct proc *, struct mbuf **));
    188  1.3      fvdl int nfsrv_readlink __P((struct nfsrv_descript *, struct nfssvc_sock *,
    189  1.3      fvdl 			struct proc *, struct mbuf **));
    190  1.3      fvdl int nfsrv_read __P((struct nfsrv_descript *, struct nfssvc_sock *,
    191  1.3      fvdl 		    struct proc *, struct mbuf **));
    192  1.3      fvdl int nfsrv_write __P((struct nfsrv_descript *, struct nfssvc_sock *,
    193  1.3      fvdl 		     struct proc *, struct mbuf **));
    194  1.3      fvdl int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *,
    195  1.3      fvdl 			   struct proc *, struct mbuf **));
    196  1.3      fvdl void nfsrvw_coalesce __P((struct nfsrv_descript *, struct nfsrv_descript *));
    197  1.3      fvdl int nfsrv_create __P((struct nfsrv_descript *, struct nfssvc_sock *,
    198  1.3      fvdl 		      struct proc *, struct mbuf **));
    199  1.3      fvdl int nfsrv_mknod __P((struct nfsrv_descript *, struct nfssvc_sock *,
    200  1.3      fvdl 		     struct proc *, struct mbuf **));
    201  1.3      fvdl int nfsrv_remove __P((struct nfsrv_descript *, struct nfssvc_sock *,
    202  1.3      fvdl 		      struct proc *, struct mbuf **));
    203  1.3      fvdl int nfsrv_rename __P((struct nfsrv_descript *, struct nfssvc_sock *,
    204  1.3      fvdl 		      struct proc *, struct mbuf **));
    205  1.3      fvdl int nfsrv_link __P((struct nfsrv_descript *, struct nfssvc_sock *,
    206  1.3      fvdl 		    struct proc *, struct mbuf **));
    207  1.3      fvdl int nfsrv_symlink __P((struct nfsrv_descript *, struct nfssvc_sock *,
    208  1.3      fvdl 		       struct proc *, struct mbuf **));
    209  1.3      fvdl int nfsrv_mkdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
    210  1.3      fvdl 		     struct proc *, struct mbuf **));
    211  1.3      fvdl int nfsrv_rmdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
    212  1.3      fvdl 		     struct proc *, struct mbuf **));
    213  1.3      fvdl int nfsrv_readdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
    214  1.3      fvdl 		       struct proc *, struct mbuf **));
    215  1.3      fvdl int nfsrv_readdirplus __P((struct nfsrv_descript *, struct nfssvc_sock *,
    216  1.3      fvdl 			   struct proc *, struct mbuf **));
    217  1.3      fvdl int nfsrv_commit __P((struct nfsrv_descript *, struct nfssvc_sock *,
    218  1.3      fvdl 		      struct proc *, struct mbuf **));
    219  1.3      fvdl int nfsrv_statfs __P((struct nfsrv_descript *, struct nfssvc_sock *,
    220  1.3      fvdl 		      struct proc *, struct mbuf **));
    221  1.3      fvdl int nfsrv_fsinfo __P((struct nfsrv_descript *, struct nfssvc_sock *,
    222  1.3      fvdl 		      struct proc *, struct mbuf **));
    223  1.3      fvdl int nfsrv_pathconf __P((struct nfsrv_descript *, struct nfssvc_sock *,
    224  1.3      fvdl 		        struct proc *, struct mbuf **));
    225  1.3      fvdl int nfsrv_null __P((struct nfsrv_descript *, struct nfssvc_sock *,
    226  1.3      fvdl 		    struct proc *, struct mbuf **));
    227  1.3      fvdl int nfsrv_noop __P((struct nfsrv_descript *, struct nfssvc_sock *,
    228  1.3      fvdl 		    struct proc *, struct mbuf **));
    229  1.1  christos int nfsrv_access __P((struct vnode *, int, struct ucred *, int, struct proc *));
    230  1.1  christos 
    231  1.1  christos /* nfs_socket.c */
    232  1.1  christos int nfs_connect __P((struct nfsmount *, struct nfsreq *));
    233  1.1  christos int nfs_reconnect __P((struct nfsreq *));
    234  1.1  christos void nfs_disconnect __P((struct nfsmount *));
    235  1.1  christos int nfs_send __P((struct socket *, struct mbuf *, struct mbuf *,
    236  1.1  christos 		  struct nfsreq *));
    237  1.1  christos int nfs_receive __P((struct nfsreq *, struct mbuf **, struct mbuf **));
    238  1.1  christos int nfs_reply __P((struct nfsreq *));
    239  1.1  christos int nfs_request __P((struct vnode *, struct mbuf *, int, struct proc *,
    240  1.1  christos 		     struct ucred *, struct mbuf **, struct mbuf **,
    241  1.1  christos 		     caddr_t *));
    242  1.3      fvdl int nfs_rephead __P((int, struct nfsrv_descript *, struct nfssvc_sock *,
    243  1.3      fvdl 		     int, int, u_quad_t *, struct mbuf **, struct mbuf **,			     caddr_t *));
    244  1.1  christos void nfs_timer __P((void *));
    245  1.1  christos int nfs_sigintr __P((struct nfsmount *, struct nfsreq *, struct proc *));
    246  1.1  christos int nfs_sndlock __P((int *, struct nfsreq *));
    247  1.1  christos void nfs_sndunlock __P((int *));
    248  1.1  christos int nfs_rcvlock __P((struct nfsreq *));
    249  1.1  christos void nfs_rcvunlock __P((int *));
    250  1.1  christos void nfs_realign __P((struct mbuf *, int));
    251  1.3      fvdl int nfs_getreq __P((struct nfsrv_descript *, struct nfsd *, int));
    252  1.3      fvdl int nfs_msg __P((struct proc *, char *, char *));
    253  1.1  christos void nfsrv_rcv __P((struct socket *, caddr_t, int));
    254  1.1  christos int nfsrv_getstream __P((struct nfssvc_sock *, int));
    255  1.3      fvdl int nfsrv_dorec __P((struct nfssvc_sock *, struct nfsd *,
    256  1.3      fvdl 		     struct nfsrv_descript **));
    257  1.1  christos void nfsrv_wakenfsd __P((struct nfssvc_sock *));
    258  1.1  christos 
    259  1.1  christos /* nfs_srvcache.c */
    260  1.3      fvdl void nfsrv_initcache __P((void ));
    261  1.3      fvdl int nfsrv_getcache __P((struct nfsrv_descript *, struct nfssvc_sock *,
    262  1.3      fvdl 			struct mbuf **));
    263  1.3      fvdl void nfsrv_updatecache __P((struct nfsrv_descript *, int, struct mbuf *));
    264  1.1  christos void nfsrv_cleancache __P((void));
    265  1.1  christos 
    266  1.1  christos /* nfs_subs.c */
    267  1.1  christos struct mbuf *nfsm_reqh __P((struct vnode *, u_long, int, caddr_t *));
    268  1.3      fvdl struct mbuf *nfsm_rpchead __P((struct ucred *, int, int, int, int, char *, int,
    269  1.3      fvdl 			       char *, struct mbuf *, int, struct mbuf **,
    270  1.1  christos 			       u_int32_t *));
    271  1.1  christos int nfsm_mbuftouio __P((struct mbuf **, struct uio *, int, caddr_t *));
    272  1.1  christos int nfsm_uiotombuf __P((struct uio *, struct mbuf **, int, caddr_t *));
    273  1.1  christos int nfsm_disct __P((struct mbuf **, caddr_t *, int, int, caddr_t *));
    274  1.1  christos int nfs_adv __P((struct mbuf **, caddr_t *, int, int));
    275  1.1  christos int nfsm_strtmbuf __P((struct mbuf **, char **, char *, long));
    276  1.3      fvdl void nfs_init __P((void));
    277  1.1  christos int nfs_loadattrcache __P((struct vnode **, struct mbuf **, caddr_t *,
    278  1.1  christos 			   struct vattr *));
    279  1.1  christos int nfs_getattrcache __P((struct vnode *, struct vattr *));
    280  1.1  christos int nfs_namei __P((struct nameidata *, fhandle_t *, int, struct nfssvc_sock *,
    281  1.3      fvdl 		   struct mbuf *, struct mbuf **, caddr_t *, struct vnode **,
    282  1.3      fvdl 		   struct proc *, int));
    283  1.1  christos void nfsm_adj __P((struct mbuf *, int, int));
    284  1.3      fvdl void nfsm_srvwcc __P((struct nfsrv_descript *, int, struct vattr *, int,
    285  1.3      fvdl 		      struct vattr *, struct mbuf **, char **));
    286  1.3      fvdl void nfsm_srvpostopattr __P((struct nfsrv_descript *, int, struct vattr *,
    287  1.3      fvdl 			     struct mbuf **, char **));
    288  1.3      fvdl void nfsm_srvfattr __P((struct nfsrv_descript *, struct vattr *,
    289  1.3      fvdl 			struct nfs_fattr *));
    290  1.1  christos int nfsrv_fhtovp __P((fhandle_t *, int, struct vnode **, struct ucred *,
    291  1.3      fvdl 		      struct nfssvc_sock *, struct mbuf *, int *, int));
    292  1.1  christos int netaddr_match __P((int, union nethostaddr *, struct mbuf *));
    293  1.3      fvdl nfsuint64 *nfs_getcookie __P((struct nfsnode *, off_t off, int));
    294  1.3      fvdl void nfs_invaldir __P((struct vnode *));
    295  1.3      fvdl void nfs_clearcommit __P((struct mount *));
    296  1.3      fvdl int nfsrv_errmap __P((struct nfsrv_descript *, int));
    297  1.3      fvdl void nfsrvw_sort __P((gid_t *, int));
    298  1.3      fvdl void nfsrv_setcred __P((struct ucred *, struct ucred *));
    299  1.1  christos 
    300  1.1  christos /* nfs_syscalls.c */
    301  1.3      fvdl int sys_getfh __P((struct proc *, void *, register_t *));
    302  1.3      fvdl int sys_nfssvc __P((struct proc *, void *, register_t *));
    303  1.1  christos int nfssvc_addsock __P((struct file *, struct mbuf *));
    304  1.1  christos int nfssvc_nfsd __P((struct nfsd_srvargs *, caddr_t, struct proc *));
    305  1.1  christos void nfsrv_zapsock __P((struct nfssvc_sock *));
    306  1.1  christos void nfsrv_slpderef __P((struct nfssvc_sock *));
    307  1.1  christos void nfsrv_init __P((int));
    308  1.1  christos int nfssvc_iod __P((struct proc *));
    309  1.1  christos int nfs_getauth __P((struct nfsmount *, struct nfsreq *, struct ucred *,
    310  1.3      fvdl 		     char **, int *, char *, int *, NFSKERBKEY_T));
    311  1.3      fvdl int nfs_getnickauth __P((struct nfsmount *, struct ucred *, char **, int *,
    312  1.3      fvdl 			 char *, int));
    313  1.3      fvdl int nfs_savenickauth __P((struct nfsmount *, struct ucred *, int, NFSKERBKEY_T,
    314  1.3      fvdl 			  struct mbuf **, char **, struct mbuf *));
    315