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1.1 root 1: /*
2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * The contents of this file constitute Original Code as defined in and
7: * are subject to the Apple Public Source License Version 1.1 (the
8: * "License"). You may not use this file except in compliance with the
9: * License. Please obtain a copy of the License at
10: * http://www.apple.com/publicsource and read it before using this file.
11: *
12: * This Original Code and all software distributed under the License are
13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17: * License for the specific language governing rights and limitations
18: * under the License.
19: *
20: * @APPLE_LICENSE_HEADER_END@
21: */
22: /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
23: /*
24: * Copyright (c) 1989, 1993
25: * The Regents of the University of California. All rights reserved.
26: *
27: * This code is derived from software contributed to Berkeley by
28: * Rick Macklem at The University of Guelph.
29: *
30: * Redistribution and use in source and binary forms, with or without
31: * modification, are permitted provided that the following conditions
32: * are met:
33: * 1. Redistributions of source code must retain the above copyright
34: * notice, this list of conditions and the following disclaimer.
35: * 2. Redistributions in binary form must reproduce the above copyright
36: * notice, this list of conditions and the following disclaimer in the
37: * documentation and/or other materials provided with the distribution.
38: * 3. All advertising materials mentioning features or use of this software
39: * must display the following acknowledgement:
40: * This product includes software developed by the University of
41: * California, Berkeley and its contributors.
42: * 4. Neither the name of the University nor the names of its contributors
43: * may be used to endorse or promote products derived from this software
44: * without specific prior written permission.
45: *
46: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
47: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
48: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
49: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
50: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
51: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
52: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
53: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
54: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
55: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
56: * SUCH DAMAGE.
57: *
58: * @(#)nfsmount.h 8.3 (Berkeley) 3/30/95
59: * FreeBSD-Id: nfsmount.h,v 1.13 1997/08/16 19:16:05 wollman Exp $
60: */
61:
62:
63: #ifndef _NFS_NFSMOUNT_H_
64: #define _NFS_NFSMOUNT_H_
65:
66: /*
67: * Mount structure.
68: * One allocated on every NFS mount.
69: * Holds NFS specific information for mount.
70: */
71: struct nfsmount {
72: int nm_flag; /* Flags for soft/hard... */
73: struct mount *nm_mountp; /* Vfs structure for this filesystem */
74: int nm_numgrps; /* Max. size of groupslist */
75: u_char nm_fh[NFSX_V3FHMAX]; /* File handle of root dir */
76: int nm_fhsize; /* Size of root file handle */
77: struct socket *nm_so; /* Rpc socket */
78: int nm_sotype; /* Type of socket */
79: int nm_soproto; /* and protocol */
80: int nm_soflags; /* pr_flags for socket protocol */
81: struct mbuf *nm_nam; /* Addr of server */
82: int nm_timeo; /* Init timer for NFSMNT_DUMBTIMR */
83: int nm_retry; /* Max retries */
84: int nm_srtt[4]; /* Timers for rpcs */
85: int nm_sdrtt[4];
86: int nm_sent; /* Request send count */
87: int nm_cwnd; /* Request send window */
88: int nm_timeouts; /* Request timeouts */
89: int nm_deadthresh; /* Threshold of timeouts-->dead server*/
90: int nm_rsize; /* Max size of read rpc */
91: int nm_wsize; /* Max size of write rpc */
92: int nm_readdirsize; /* Size of a readdir rpc */
93: int nm_readahead; /* Num. of blocks to readahead */
94: int nm_leaseterm; /* Term (sec) for NQNFS lease */
95: CIRCLEQ_HEAD(, nfsnode) nm_timerhead; /* Head of lease timer queue */
96: struct vnode *nm_inprog; /* Vnode in prog by nqnfs_clientd() */
97: uid_t nm_authuid; /* Uid for authenticator */
98: int nm_authtype; /* Authenticator type */
99: int nm_authlen; /* and length */
100: char *nm_authstr; /* Authenticator string */
101: char *nm_verfstr; /* and the verifier */
102: int nm_verflen;
103: u_char nm_verf[NFSX_V3WRITEVERF]; /* V3 write verifier */
104: NFSKERBKEY_T nm_key; /* and the session key */
105: int nm_numuids; /* Number of nfsuid mappings */
106: TAILQ_HEAD(, nfsuid) nm_uidlruhead; /* Lists of nfsuid mappings */
107: LIST_HEAD(, nfsuid) nm_uidhashtbl[NFS_MUIDHASHSIZ];
108: TAILQ_HEAD(, buf) nm_bufq; /* async io buffer queue */
109: short nm_bufqlen; /* number of buffers in queue */
110: short nm_bufqwant; /* process wants to add to the queue */
111: int nm_bufqiods; /* number of iods processing queue */
112: };
113:
114: #if defined(KERNEL)
115: /*
116: * Convert mount ptr to nfsmount ptr.
117: */
118: #define VFSTONFS(mp) ((struct nfsmount *)((mp)->mnt_data))
119:
120: #endif /* KERNEL */
121:
122: #endif
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