Annotation of sys/nfs/nfs_var.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: nfs_var.h,v 1.28 2007/06/21 22:59:49 thib Exp $ */
2: /* $NetBSD: nfs_var.h,v 1.3 1996/02/18 11:53:54 fvdl Exp $ */
3:
4: /*
5: * Copyright (c) 1996 Christos Zoulas. All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed by Christos Zoulas.
18: * 4. The name of the author may not be used to endorse or promote products
19: * derived from this software without specific prior written permission.
20: *
21: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31: */
32:
33: /*
34: * XXX needs <nfs/rpcv2.h> and <nfs/nfs.h> because of typedefs
35: */
36:
37: struct vnode;
38: struct uio;
39: struct ucred;
40: struct proc;
41: struct buf;
42: struct nfs_diskless;
43: struct sockaddr_in;
44: struct nfs_dlmount;
45: struct vnode;
46: struct nfsd;
47: struct mbuf;
48: struct file;
49: struct nfssvc_sock;
50: struct nfsmount;
51: struct socket;
52: struct nfsreq;
53: struct vattr;
54: struct nameidata;
55: struct nfsnode;
56: struct sillyrename;
57: struct componentname;
58: struct nfsd_srvargs;
59: struct nfsrv_descript;
60: struct nfs_fattr;
61: union nethostaddr;
62:
63: /* nfs_bio.c */
64: int nfs_bioread(struct vnode *, struct uio *, int, struct ucred *);
65: int nfs_write(void *);
66: struct buf *nfs_getcacheblk(struct vnode *, daddr64_t, int, struct proc *);
67: int nfs_vinvalbuf(struct vnode *, int, struct ucred *, struct proc *,
68: int);
69: int nfs_asyncio(struct buf *);
70: int nfs_doio(struct buf *, struct proc *);
71:
72: /* nfs_boot.c */
73: int nfs_boot_init(struct nfs_diskless *, struct proc *);
74:
75: /* nfs_node.c */
76: void nfs_nhinit(void);
77: int nfs_nget(struct mount *, nfsfh_t *, int, struct nfsnode **);
78: int nfs_inactive(void *);
79: int nfs_reclaim(void *);
80:
81: /* nfs_vnops.c */
82: int nfs_poll(void *);
83: int nfs_null(struct vnode *, struct ucred *, struct proc *);
84: int nfs_access(void *);
85: int nfs_open(void *);
86: int nfs_close(void *);
87: int nfs_getattr(void *);
88: int nfs_setattr(void *);
89: int nfs_setattrrpc(struct vnode *, struct vattr *, struct ucred *,
90: struct proc *);
91: int nfs_lookup(void *);
92: int nfs_read(void *);
93: int nfs_readlink(void *);
94: int nfs_readlinkrpc(struct vnode *, struct uio *, struct ucred *);
95: int nfs_readrpc(struct vnode *, struct uio *);
96: int nfs_writerpc(struct vnode *, struct uio *, int *, int *);
97: int nfs_mknodrpc(struct vnode *, struct vnode **, struct componentname *,
98: struct vattr *);
99: int nfs_mknod(void *);
100: int nfs_create(void *);
101: int nfs_remove(void *);
102: int nfs_removeit(struct sillyrename *);
103: int nfs_removerpc(struct vnode *, char *, int, struct ucred *,
104: struct proc *);
105: int nfs_rename(void *);
106: int nfs_renameit(struct vnode *, struct componentname *,
107: struct sillyrename *);
108: int nfs_renamerpc(struct vnode *, char *, int, struct vnode *, char *, int,
109: struct ucred *, struct proc *);
110: int nfs_link(void *);
111: int nfs_symlink(void *);
112: int nfs_mkdir(void *);
113: int nfs_rmdir(void *);
114: int nfs_readdir(void *);
115: int nfs_readdirrpc(struct vnode *, struct uio *, struct ucred *, int *);
116: int nfs_readdirplusrpc(struct vnode *, struct uio *, struct ucred *, int *);
117: int nfs_sillyrename(struct vnode *, struct vnode *,
118: struct componentname *);
119: int nfs_lookitup(struct vnode *, char *, int, struct ucred *,
120: struct proc *, struct nfsnode **);
121: int nfs_commit(struct vnode *, u_quad_t, int, struct proc *);
122: int nfs_bmap(void *);
123: int nfs_strategy(void *);
124: int nfs_mmap(void *);
125: int nfs_fsync(void *);
126: int nfs_flush(struct vnode *, struct ucred *, int, struct proc *, int);
127: int nfs_pathconf(void *);
128: int nfs_advlock(void *);
129: int nfs_print(void *);
130: int nfs_blkatoff(void *);
131: int nfs_valloc(void *);
132: int nfs_vfree(void *);
133: int nfs_truncate(void *);
134: int nfs_update(void *);
135: int nfs_bwrite(void *);
136: int nfs_writebp(struct buf *, int);
137: int nfsspec_access(void *);
138: int nfsspec_read(void *);
139: int nfsspec_write(void *);
140: int nfsspec_close(void *);
141: int nfsfifo_read(void *);
142: int nfsfifo_write(void *);
143: int nfsfifo_close(void *);
144: int nfsfifo_reclaim(void *);
145:
146: #define nfs_ioctl ((int (*)(void *))enoioctl)
147: #define nfs_revoke vop_generic_revoke
148: #define nfs_lock vop_generic_lock
149: #define nfs_unlock vop_generic_unlock
150: #define nfs_islocked vop_generic_islocked
151:
152: /* nfs_serv.c */
153: int nfsrv3_access(struct nfsrv_descript *, struct nfssvc_sock *,
154: struct proc *, struct mbuf **);
155: int nfsrv_getattr(struct nfsrv_descript *, struct nfssvc_sock *,
156: struct proc *, struct mbuf **);
157: int nfsrv_setattr(struct nfsrv_descript *, struct nfssvc_sock *,
158: struct proc *, struct mbuf **);
159: int nfsrv_lookup(struct nfsrv_descript *, struct nfssvc_sock *,
160: struct proc *, struct mbuf **);
161: int nfsrv_readlink(struct nfsrv_descript *, struct nfssvc_sock *,
162: struct proc *, struct mbuf **);
163: int nfsrv_read(struct nfsrv_descript *, struct nfssvc_sock *,
164: struct proc *, struct mbuf **);
165: int nfsrv_write(struct nfsrv_descript *, struct nfssvc_sock *,
166: struct proc *, struct mbuf **);
167: int nfsrv_writegather(struct nfsrv_descript **, struct nfssvc_sock *,
168: struct proc *, struct mbuf **);
169: void nfsrvw_coalesce(struct nfsrv_descript *, struct nfsrv_descript *);
170: int nfsrv_create(struct nfsrv_descript *, struct nfssvc_sock *,
171: struct proc *, struct mbuf **);
172: int nfsrv_mknod(struct nfsrv_descript *, struct nfssvc_sock *,
173: struct proc *, struct mbuf **);
174: int nfsrv_remove(struct nfsrv_descript *, struct nfssvc_sock *,
175: struct proc *, struct mbuf **);
176: int nfsrv_rename(struct nfsrv_descript *, struct nfssvc_sock *,
177: struct proc *, struct mbuf **);
178: int nfsrv_link(struct nfsrv_descript *, struct nfssvc_sock *,
179: struct proc *, struct mbuf **);
180: int nfsrv_symlink(struct nfsrv_descript *, struct nfssvc_sock *,
181: struct proc *, struct mbuf **);
182: int nfsrv_mkdir(struct nfsrv_descript *, struct nfssvc_sock *,
183: struct proc *, struct mbuf **);
184: int nfsrv_rmdir(struct nfsrv_descript *, struct nfssvc_sock *,
185: struct proc *, struct mbuf **);
186: int nfsrv_readdir(struct nfsrv_descript *, struct nfssvc_sock *,
187: struct proc *, struct mbuf **);
188: int nfsrv_readdirplus(struct nfsrv_descript *, struct nfssvc_sock *,
189: struct proc *, struct mbuf **);
190: int nfsrv_commit(struct nfsrv_descript *, struct nfssvc_sock *,
191: struct proc *, struct mbuf **);
192: int nfsrv_statfs(struct nfsrv_descript *, struct nfssvc_sock *,
193: struct proc *, struct mbuf **);
194: int nfsrv_fsinfo(struct nfsrv_descript *, struct nfssvc_sock *,
195: struct proc *, struct mbuf **);
196: int nfsrv_pathconf(struct nfsrv_descript *, struct nfssvc_sock *,
197: struct proc *, struct mbuf **);
198: int nfsrv_null(struct nfsrv_descript *, struct nfssvc_sock *,
199: struct proc *, struct mbuf **);
200: int nfsrv_noop(struct nfsrv_descript *, struct nfssvc_sock *,
201: struct proc *, struct mbuf **);
202: int nfsrv_access(struct vnode *, int, struct ucred *, int, struct proc *,
203: int);
204:
205: /* nfs_socket.c */
206: int nfs_connect(struct nfsmount *, struct nfsreq *);
207: int nfs_reconnect(struct nfsreq *);
208: void nfs_disconnect(struct nfsmount *);
209: int nfs_send(struct socket *, struct mbuf *, struct mbuf *,
210: struct nfsreq *);
211: int nfs_receive(struct nfsreq *, struct mbuf **, struct mbuf **);
212: int nfs_reply(struct nfsreq *);
213: int nfs_request(struct vnode *, struct mbuf *, int, struct proc *,
214: struct ucred *, struct mbuf **, struct mbuf **,
215: caddr_t *);
216: int nfs_rephead(int, struct nfsrv_descript *, struct nfssvc_sock *, int,
217: u_quad_t *, struct mbuf **, struct mbuf **, caddr_t *);
218: void nfs_timer(void *);
219: int nfs_sigintr(struct nfsmount *, struct nfsreq *, struct proc *);
220: int nfs_sndlock(int *, struct nfsreq *);
221: void nfs_sndunlock(int *);
222: int nfs_rcvlock(struct nfsreq *);
223: void nfs_rcvunlock(int *);
224: int nfs_getreq(struct nfsrv_descript *, struct nfsd *, int);
225: int nfs_msg(struct proc *, char *, char *);
226: void nfsrv_rcv(struct socket *, caddr_t, int);
227: int nfsrv_getstream(struct nfssvc_sock *, int);
228: int nfsrv_dorec(struct nfssvc_sock *, struct nfsd *,
229: struct nfsrv_descript **);
230: void nfsrv_wakenfsd(struct nfssvc_sock *);
231:
232: /* nfs_srvcache.c */
233: void nfsrv_initcache(void );
234: int nfsrv_getcache(struct nfsrv_descript *, struct nfssvc_sock *,
235: struct mbuf **);
236: void nfsrv_updatecache(struct nfsrv_descript *, int, struct mbuf *);
237: void nfsrv_cleancache(void);
238:
239: /* nfs_subs.c */
240: struct mbuf *nfsm_reqh(struct vnode *, u_long, int, caddr_t *);
241: struct mbuf *nfsm_rpchead(struct ucred *, int, int, int, int, char *, int,
242: char *, struct mbuf *, int, struct mbuf **,
243: u_int32_t *);
244: int nfsm_mbuftouio(struct mbuf **, struct uio *, int, caddr_t *);
245: int nfsm_uiotombuf(struct uio *, struct mbuf **, int, caddr_t *);
246: int nfsm_disct(struct mbuf **, caddr_t *, int, int, caddr_t *);
247: int nfs_adv(struct mbuf **, caddr_t *, int, int);
248: int nfsm_strtmbuf(struct mbuf **, char **, char *, long);
249: int nfs_vfs_init(struct vfsconf *);
250: int nfs_loadattrcache(struct vnode **, struct mbuf **, caddr_t *,
251: struct vattr *);
252: int nfs_getattrcache(struct vnode *, struct vattr *);
253: int nfs_namei(struct nameidata *, fhandle_t *, int, struct nfssvc_sock *,
254: struct mbuf *, struct mbuf **, caddr_t *, struct vnode **,
255: struct proc *, int);
256: void nfsm_adj(struct mbuf *, int, int);
257: void nfsm_srvwcc(struct nfsrv_descript *, int, struct vattr *, int,
258: struct vattr *, struct mbuf **, char **);
259: void nfsm_srvpostopattr(struct nfsrv_descript *, int, struct vattr *,
260: struct mbuf **, char **);
261: void nfsm_srvfattr(struct nfsrv_descript *, struct vattr *,
262: struct nfs_fattr *);
263: int nfsrv_fhtovp(fhandle_t *, int, struct vnode **, struct ucred *,
264: struct nfssvc_sock *, struct mbuf *, int *, int);
265: int netaddr_match(int, union nethostaddr *, struct mbuf *);
266: void nfs_clearcommit(struct mount *);
267: int nfs_in_committed_range(struct vnode *, struct buf *);
268: int nfs_in_tobecommitted_range(struct vnode *, struct buf *);
269: void nfs_add_committed_range(struct vnode *, struct buf *);
270: void nfs_del_committed_range(struct vnode *, struct buf *);
271: void nfs_add_tobecommitted_range(struct vnode *, struct buf *);
272: void nfs_del_tobecommitted_range(struct vnode *, struct buf *);
273: void nfs_merge_commit_ranges(struct vnode *);
274: int nfsrv_errmap(struct nfsrv_descript *, int);
275: void nfsrvw_sort(gid_t *, int);
276: void nfsrv_setcred(struct ucred *, struct ucred *);
277:
278: /* nfs_syscalls.c */
279: int sys_nfssvc(struct proc *, void *, register_t *);
280: int nfssvc_addsock(struct file *, struct mbuf *);
281: int nfssvc_nfsd(struct nfsd_srvargs *, caddr_t, struct proc *);
282: void nfsrv_zapsock(struct nfssvc_sock *);
283: void nfsrv_slpderef(struct nfssvc_sock *);
284: void nfsrv_init(int);
285: int nfssvc_iod(struct proc *);
286: void start_nfsio(void *);
287: void nfs_getset_niothreads(int);
288: int nfs_getauth(struct nfsmount *, struct nfsreq *, struct ucred *,
289: char **, int *, char *, int *, NFSKERBKEY_T);
290: int nfs_getnickauth(struct nfsmount *, struct ucred *, char **, int *,
291: char *, int);
292: int nfs_savenickauth(struct nfsmount *, struct ucred *, int, NFSKERBKEY_T,
293: struct mbuf **, char **, struct mbuf *);
294:
295: /* nfs_kq.c */
296: int nfs_kqfilter(void *);
297:
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