kernel: Adjust some comments to the unionfs removal.
[dragonfly.git] / include / mntopts.h
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1/*-
2 * Copyright (c) 1994
3 * The Regents of the University of California. 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 the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)mntopts.h 8.7 (Berkeley) 3/29/95
34 * $FreeBSD: src/sbin/mount/mntopts.h,v 1.16 1999/10/09 11:54:07 phk Exp $
35 */
36
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37#ifndef _MNTOPTS_H_
38#define _MNTOPTS_H_
39
40#include <sys/cdefs.h>
067b0375 41
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42struct mntopt {
43 const char *m_option; /* option name */
44 int m_inverse; /* if a negative option, e.g. "dev" */
45 int m_flag; /* bit to set, e.g. MNT_RDONLY */
46 int m_altloc; /* 1 => set bit in altflags */
47};
48
49/* User-visible MNT_ flags. */
50#define MOPT_ASYNC { "async", 0, MNT_ASYNC, 0 }
51#define MOPT_NOATIME { "atime", 1, MNT_NOATIME, 0 }
52#define MOPT_NODEV { "dev", 1, MNT_NODEV, 0 }
53#define MOPT_NOEXEC { "exec", 1, MNT_NOEXEC, 0 }
54#define MOPT_NOSUID { "suid", 1, MNT_NOSUID, 0 }
55#define MOPT_NOSYMFOLLOW { "symfollow", 1, MNT_NOSYMFOLLOW, 0 }
2dc55a02 56#define MOPT_TRIM { "trim", 0, MNT_TRIM, 0 }
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57#define MOPT_RDONLY { "rdonly", 0, MNT_RDONLY, 0 }
58#define MOPT_SYNC { "sync", 0, MNT_SYNCHRONOUS, 0 }
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59#define MOPT_USERQUOTA { "userquota", 0, 0, 0 }
60#define MOPT_GROUPQUOTA { "groupquota", 0, 0, 0 }
61#define MOPT_NOCLUSTERR { "clusterr", 1, MNT_NOCLUSTERR, 0 }
62#define MOPT_NOCLUSTERW { "clusterw", 1, MNT_NOCLUSTERW, 0 }
63#define MOPT_SUIDDIR { "suiddir", 0, MNT_SUIDDIR, 0 }
5b599371 64#define MOPT_IGNORE { "ignore", 0, MNT_IGNORE, 0 }
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65
66/* Control flags. */
67#define MOPT_FORCE { "force", 0, MNT_FORCE, 0 }
68#define MOPT_UPDATE { "update", 0, MNT_UPDATE, 0 }
69#define MOPT_RO { "ro", 0, MNT_RDONLY, 0 }
70#define MOPT_RW { "rw", 1, MNT_RDONLY, 0 }
71
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72/* NULL option; used to terminate arrays of options */
73#define MOPT_NULL { NULL, 0, 0, 0 }
74
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75/* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */
76#define MOPT_AUTO { "auto", 0, 0, 0 }
77
78#define MOPT_FSTAB_COMPAT \
79 MOPT_RO, \
80 MOPT_RW, \
81 MOPT_AUTO
82
83/* Standard options which all mounts can understand. */
84#define MOPT_STDOPTS \
85 MOPT_USERQUOTA, \
86 MOPT_GROUPQUOTA, \
87 MOPT_FSTAB_COMPAT, \
88 MOPT_NOATIME, \
89 MOPT_NODEV, \
90 MOPT_NOEXEC, \
91 MOPT_SUIDDIR, /* must be before MOPT_NOSUID */ \
92 MOPT_NOSUID, \
93 MOPT_NOSYMFOLLOW, \
94 MOPT_RDONLY, \
984263bc 95 MOPT_NOCLUSTERR, \
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96 MOPT_NOCLUSTERW, \
97 MOPT_IGNORE
984263bc 98
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99extern int getmnt_silent;
100
101__BEGIN_DECLS
102#if __BSD_VISIBLE
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103void getmntopts(const char *, const struct mntopt *, int *, int *);
104void rmslashes(char *, char *);
105void checkpath(const char *, char resolved_path[]);
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106#endif /* __BSD_VISIBLE */
107__END_DECLS
067b0375 108
2dc55a02 109#endif /* !_MNTOPTS_H_ */