FreeBSD/Linux Kernel Cross Reference
sys/fs/smbfs/smbfs.h
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 * $FreeBSD$
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. */
53 struct 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
69 MALLOC_DECLARE(M_SMBFSMNT);
70 #endif
71
72 struct smbnode;
73 struct smb_share;
74 struct u_cred;
75 struct vop_ioctl_args;
76 struct buf;
77
78 struct 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
100 int smbfs_ioctl(struct vop_ioctl_args *ap);
101 int smbfs_doio(struct buf *bp, struct ucred *cr, struct thread *td);
102 int 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_ */
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