FreeBSD/Linux Kernel Cross Reference
sys/fs/nfsclient/nfs.h
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 * 4. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $FreeBSD: releng/8.0/sys/fs/nfsclient/nfs.h 192145 2009-05-15 16:03:11Z rmacklem $
33 */
34
35 #ifndef _NFSCLIENT_NFS_H_
36 #define _NFSCLIENT_NFS_H_
37
38 #if defined(_KERNEL)
39
40 #ifndef NFS_TPRINTF_INITIAL_DELAY
41 #define NFS_TPRINTF_INITIAL_DELAY 12
42 #endif
43
44 #ifndef NFS_TPRINTF_DELAY
45 #define NFS_TPRINTF_DELAY 30
46 #endif
47
48 /*
49 * Nfs version macros.
50 */
51 #define NFS_ISV3(v) \
52 (VFSTONFS((v)->v_mount)->nm_flag & NFSMNT_NFSV3)
53 #define NFS_ISV4(v) \
54 (VFSTONFS((v)->v_mount)->nm_flag & NFSMNT_NFSV4)
55 #define NFS_ISV34(v) \
56 (VFSTONFS((v)->v_mount)->nm_flag & (NFSMNT_NFSV3 | NFSMNT_NFSV4))
57
58 /*
59 * Function prototypes.
60 */
61 int ncl_meta_setsize(struct vnode *, struct ucred *, struct thread *,
62 u_quad_t);
63 void ncl_doio_directwrite(struct buf *);
64 int ncl_bioread(struct vnode *, struct uio *, int, struct ucred *);
65 int ncl_biowrite(struct vnode *, struct uio *, int, struct ucred *);
66 int ncl_vinvalbuf(struct vnode *, int, struct thread *, int);
67 int ncl_asyncio(struct nfsmount *, struct buf *, struct ucred *,
68 struct thread *);
69 int ncl_doio(struct vnode *, struct buf *, struct ucred *, struct thread *);
70 int ncl_msleep(struct thread *, void *, struct mtx *, int, char *, int);
71 void ncl_nhinit(void);
72 void ncl_nhuninit(void);
73 void ncl_nodelock(struct nfsnode *);
74 void ncl_nodeunlock(struct nfsnode *);
75 int ncl_getattrcache(struct vnode *, struct vattr *);
76 int ncl_readrpc(struct vnode *, struct uio *, struct ucred *);
77 int ncl_writerpc(struct vnode *, struct uio *, struct ucred *, int *, int *);
78 int ncl_readlinkrpc(struct vnode *, struct uio *, struct ucred *);
79 int ncl_readdirrpc(struct vnode *, struct uio *, struct ucred *,
80 struct thread *);
81 int ncl_readdirplusrpc(struct vnode *, struct uio *, struct ucred *,
82 struct thread *);
83 int ncl_writebp(struct buf *, int, struct thread *);
84 int ncl_commit(struct vnode *, u_quad_t, int, struct ucred *, struct thread *);
85 void ncl_clearcommit(struct mount *);
86 int ncl_fsinfo(struct nfsmount *, struct vnode *, struct ucred *,
87 struct thread *);
88 int ncl_init(struct vfsconf *);
89 int ncl_uninit(struct vfsconf *);
90 int ncl_mountroot(struct mount *);
91 int ncl_nfsiodnew(void);
92
93 #endif /* _KERNEL */
94
95 #endif /* _NFSCLIENT_NFS_H_ */
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