smbfs.h revision 107842 
1/*
2 * Copyright (c) 2000-2001, Boris Popov
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *    This product includes software developed by Boris Popov.
16 * 4. Neither the name of the author nor the names of any co-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 AUTHOR 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 AUTHOR 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: head/sys/fs/smbfs/smbfs.h 107842 2002-12-13 23:44:00Z tjr $
33 */
34#ifndef _SMBFS_SMBFS_H_
35#define _SMBFS_SMBFS_H_
36
37#define SMBFS_VERMAJ	1
38#define SMBFS_VERMIN	1012
39#define SMBFS_VERSION	(SMBFS_VERMAJ*100000 + SMBFS_VERMIN)
40#define	SMBFS_VFSNAME	"smbfs"
41
42/* Values for flags */
43#define SMBFS_MOUNT_SOFT	0x0001
44#define SMBFS_MOUNT_INTR	0x0002
45#define SMBFS_MOUNT_STRONG	0x0004
46#define	SMBFS_MOUNT_HAVE_NLS	0x0008
47#define	SMBFS_MOUNT_NO_LONG	0x0010
48
49#define	SMBFS_MAXPATHCOMP	256	/* maximum number of path components */
50
51
52/* Layout of the mount control block for an smb file system. */
53struct smbfs_args {
54	int		version;
55	int		dev;
56	u_int		flags;
57	char		mount_point[MAXPATHLEN];
58	u_char		root_path[512+1];
59	uid_t		uid;
60	gid_t 		gid;
61	mode_t 		file_mode;
62	mode_t 		dir_mode;
63	int		caseopt;
64};
65
66#ifdef _KERNEL
67
68#ifdef MALLOC_DECLARE
69MALLOC_DECLARE(M_SMBFSMNT);
70#endif
71
72struct smbnode;
73struct smb_share;
74struct u_cred;
75struct vop_ioctl_args;
76struct buf;
77
78struct smbmount {
79	struct smbfs_args	sm_args;
80	struct mount * 		sm_mp;
81	struct smbnode *	sm_root;
82	struct ucred *		sm_owner;
83	int			sm_flags;
84	long			sm_nextino;
85	struct smb_share * 	sm_share;
86/*	struct simplelock	sm_npslock;*/
87	struct smbnode *	sm_npstack[SMBFS_MAXPATHCOMP];
88	int			sm_caseopt;
89	struct lock		sm_hashlock;
90	LIST_HEAD(smbnode_hashhead, smbnode) *sm_hash;
91	u_long			sm_hashlen;
92	int			sm_didrele;
93};
94
95#define VFSTOSMBFS(mp)		((struct smbmount *)((mp)->mnt_data))
96#define SMBFSTOVFS(smp)		((struct mount *)((smp)->sm_mp))
97#define VTOVFS(vp)		((vp)->v_mount)
98#define	VTOSMBFS(vp)		(VFSTOSMBFS(VTOVFS(vp)))
99
100int smbfs_ioctl(struct vop_ioctl_args *ap);
101int smbfs_doio(struct buf *bp, struct ucred *cr, struct thread *td);
102int smbfs_vinvalbuf(struct vnode *vp, int flags, struct ucred *cred,
103	struct thread *td, int intrflg);
104#endif	/* KERNEL */
105
106#endif /* _SMBFS_SMBFS_H_ */
107