1/*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Rick Macklem at The University of Guelph.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * @(#)nfsmount.h 8.1 (Berkeley) 6/10/93
| 1/*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Rick Macklem at The University of Guelph.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * @(#)nfsmount.h 8.1 (Berkeley) 6/10/93
|
37 * $Id$
| 37 * $Id: nfsmount.h,v 1.2 1994/08/02 07:52:21 davidg Exp $
|
38 */
39
| 38 */
39
|
| 40#ifndef _NFS_NFSMOUNT_H_
41#define _NFS_NFSMOUNT_H_
42
|
40/*
41 * Mount structure.
42 * One allocated on every NFS mount.
43 * Holds NFS specific information for mount.
44 */
45struct nfsmount {
46 int nm_flag; /* Flags for soft/hard... */
47 struct mount *nm_mountp; /* Vfs structure for this filesystem */
48 int nm_numgrps; /* Max. size of groupslist */
49 nfsv2fh_t nm_fh; /* File handle of root dir */
50 struct socket *nm_so; /* Rpc socket */
51 int nm_sotype; /* Type of socket */
52 int nm_soproto; /* and protocol */
53 int nm_soflags; /* pr_flags for socket protocol */
54 struct mbuf *nm_nam; /* Addr of server */
55 int nm_timeo; /* Init timer for NFSMNT_DUMBTIMR */
56 int nm_retry; /* Max retries */
57 int nm_srtt[4]; /* Timers for rpcs */
58 int nm_sdrtt[4];
59 int nm_sent; /* Request send count */
60 int nm_cwnd; /* Request send window */
61 int nm_timeouts; /* Request timeouts */
62 int nm_deadthresh; /* Threshold of timeouts-->dead server*/
63 int nm_rsize; /* Max size of read rpc */
64 int nm_wsize; /* Max size of write rpc */
65 int nm_readahead; /* Num. of blocks to readahead */
66 int nm_leaseterm; /* Term (sec) for NQNFS lease */
67 struct nfsnode *nm_tnext; /* Head of lease timer queue */
68 struct nfsnode *nm_tprev;
69 struct vnode *nm_inprog; /* Vnode in prog by nqnfs_clientd() */
70 uid_t nm_authuid; /* Uid for authenticator */
71 int nm_authtype; /* Authenticator type */
72 int nm_authlen; /* and length */
73 char *nm_authstr; /* Authenticator string */
74};
75
76#ifdef KERNEL
77/*
78 * Convert mount ptr to nfsmount ptr.
79 */
80#define VFSTONFS(mp) ((struct nfsmount *)((mp)->mnt_data))
81#endif /* KERNEL */
82
83/*
84 * Prototypes for NFS mount operations
85 */
86int nfs_mount __P((
87 struct mount *mp,
88 char *path,
89 caddr_t data,
90 struct nameidata *ndp,
91 struct proc *p));
92int nfs_start __P((
93 struct mount *mp,
94 int flags,
95 struct proc *p));
96int nfs_unmount __P((
97 struct mount *mp,
98 int mntflags,
99 struct proc *p));
100int nfs_root __P((
101 struct mount *mp,
102 struct vnode **vpp));
103int nfs_quotactl __P((
104 struct mount *mp,
105 int cmds,
106 uid_t uid,
107 caddr_t arg,
108 struct proc *p));
109int nfs_statfs __P((
110 struct mount *mp,
111 struct statfs *sbp,
112 struct proc *p));
113int nfs_sync __P((
114 struct mount *mp,
115 int waitfor,
116 struct ucred *cred,
117 struct proc *p));
118int nfs_fhtovp __P((
119 struct mount *mp,
120 struct fid *fhp,
121 struct mbuf *nam,
122 struct vnode **vpp,
123 int *exflagsp,
124 struct ucred **credanonp));
125int nfs_vptofh __P((
126 struct vnode *vp,
127 struct fid *fhp));
128int nfs_init __P(());
| 43/*
44 * Mount structure.
45 * One allocated on every NFS mount.
46 * Holds NFS specific information for mount.
47 */
48struct nfsmount {
49 int nm_flag; /* Flags for soft/hard... */
50 struct mount *nm_mountp; /* Vfs structure for this filesystem */
51 int nm_numgrps; /* Max. size of groupslist */
52 nfsv2fh_t nm_fh; /* File handle of root dir */
53 struct socket *nm_so; /* Rpc socket */
54 int nm_sotype; /* Type of socket */
55 int nm_soproto; /* and protocol */
56 int nm_soflags; /* pr_flags for socket protocol */
57 struct mbuf *nm_nam; /* Addr of server */
58 int nm_timeo; /* Init timer for NFSMNT_DUMBTIMR */
59 int nm_retry; /* Max retries */
60 int nm_srtt[4]; /* Timers for rpcs */
61 int nm_sdrtt[4];
62 int nm_sent; /* Request send count */
63 int nm_cwnd; /* Request send window */
64 int nm_timeouts; /* Request timeouts */
65 int nm_deadthresh; /* Threshold of timeouts-->dead server*/
66 int nm_rsize; /* Max size of read rpc */
67 int nm_wsize; /* Max size of write rpc */
68 int nm_readahead; /* Num. of blocks to readahead */
69 int nm_leaseterm; /* Term (sec) for NQNFS lease */
70 struct nfsnode *nm_tnext; /* Head of lease timer queue */
71 struct nfsnode *nm_tprev;
72 struct vnode *nm_inprog; /* Vnode in prog by nqnfs_clientd() */
73 uid_t nm_authuid; /* Uid for authenticator */
74 int nm_authtype; /* Authenticator type */
75 int nm_authlen; /* and length */
76 char *nm_authstr; /* Authenticator string */
77};
78
79#ifdef KERNEL
80/*
81 * Convert mount ptr to nfsmount ptr.
82 */
83#define VFSTONFS(mp) ((struct nfsmount *)((mp)->mnt_data))
84#endif /* KERNEL */
85
86/*
87 * Prototypes for NFS mount operations
88 */
89int nfs_mount __P((
90 struct mount *mp,
91 char *path,
92 caddr_t data,
93 struct nameidata *ndp,
94 struct proc *p));
95int nfs_start __P((
96 struct mount *mp,
97 int flags,
98 struct proc *p));
99int nfs_unmount __P((
100 struct mount *mp,
101 int mntflags,
102 struct proc *p));
103int nfs_root __P((
104 struct mount *mp,
105 struct vnode **vpp));
106int nfs_quotactl __P((
107 struct mount *mp,
108 int cmds,
109 uid_t uid,
110 caddr_t arg,
111 struct proc *p));
112int nfs_statfs __P((
113 struct mount *mp,
114 struct statfs *sbp,
115 struct proc *p));
116int nfs_sync __P((
117 struct mount *mp,
118 int waitfor,
119 struct ucred *cred,
120 struct proc *p));
121int nfs_fhtovp __P((
122 struct mount *mp,
123 struct fid *fhp,
124 struct mbuf *nam,
125 struct vnode **vpp,
126 int *exflagsp,
127 struct ucred **credanonp));
128int nfs_vptofh __P((
129 struct vnode *vp,
130 struct fid *fhp));
131int nfs_init __P(());
|
| 132
133#endif
|
| |