1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
22 /* All Rights Reserved */
23
24 /*
25 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
26 * Use is subject to license terms.
27 */
28
29 #ifndef _SYS_FS_SUBR_H
30 #define _SYS_FS_SUBR_H
31
32 #include <sys/types.h>
33 #include <sys/cred.h>
34 #include <sys/fcntl.h>
35 #include <sys/poll.h>
36 #include <sys/vfs.h>
37 #include <sys/vnode.h>
38 #include <vm/page.h>
39 #include <sys/acl.h>
40 #include <sys/share.h>
41 #include <sys/flock.h>
42
43 #ifdef __cplusplus
44 extern "C" {
45 #endif
46
47 /*
48 * Utilities shared among file system implementations.
49 */
50
51 #if defined(_KERNEL) || defined(_FAKE_KERNEL)
52
53 extern int fs_nosys();
54 extern int fs_inval();
55 extern int fs_notdir();
56 extern int fs_nosys_map(struct vnode *, offset_t, struct as *, caddr_t *,
57 size_t, uchar_t, uchar_t, uint_t, struct cred *,
58 caller_context_t *);
59 extern int fs_nosys_addmap(struct vnode *, offset_t, struct as *, caddr_t,
60 size_t, uchar_t, uchar_t, uint_t, struct cred *,
61 caller_context_t *);
62 extern int fs_nosys_poll(struct vnode *, short, int, short *,
63 struct pollhead **, caller_context_t *);
64 extern int fs_ioctl(vnode_t *, int, intptr_t, int, cred_t *, int *);
65 extern int fs_putpage(vnode_t *, offset_t, size_t, int, cred_t *,
66 caller_context_t *);
67 extern int fs_fsync(vnode_t *, int, cred_t *, caller_context_t *);
68 extern int fs_sync(struct vfs *, short, cred_t *);
69 extern int fs_rwlock(vnode_t *, int, caller_context_t *);
70 extern void fs_rwunlock(vnode_t *, int, caller_context_t *);
71 extern int fs_cmp(vnode_t *, vnode_t *, caller_context_t *);
72 extern int fs_seek(vnode_t *, offset_t, offset_t *, caller_context_t *);
73 extern int fs_frlock(vnode_t *, int, struct flock64 *, int, offset_t,
74 struct flk_callback *, cred_t *, caller_context_t *);
75 extern int fs_setfl(vnode_t *, int, int, cred_t *, caller_context_t *);
76 extern int fs_poll(vnode_t *, short, int, short *, struct pollhead **,
77 caller_context_t *);
78 extern int fs_pathconf(struct vnode *, int, ulong_t *, struct cred *,
79 caller_context_t *);
80 extern void clkset(time_t);
81 extern void fs_dispose(struct vnode *, page_t *, int, int, struct cred *,
82 caller_context_t *);
83 extern void fs_nodispose(struct vnode *, page_t *, int, int, struct cred *,
84 caller_context_t *);
85 extern int fs_fab_acl(struct vnode *, vsecattr_t *, int flag, cred_t *,
86 caller_context_t *);
87 extern int fs_shrlock(struct vnode *, int, struct shrlock *, int,
88 cred_t *, caller_context_t *);
89 extern int fs_vnevent_nosupport(vnode_t *, vnevent_t, vnode_t *dvp,
90 char *fnm, caller_context_t *);
91 extern int fs_vnevent_support(vnode_t *, vnevent_t, vnode_t *dvp,
92 char *fnm, caller_context_t *);
93 extern int fs_acl_nontrivial(struct vnode *vp, struct cred *cr);
94 extern int fs_need_estale_retry(int);
95 extern void fs_vscan_register(int (*av_scan)(vnode_t *, cred_t *, int));
96 extern int fs_vscan(vnode_t *, cred_t *, int);
97
98 #endif /* _KERNEL */
99
100 #ifdef __cplusplus
101 }
102 #endif
103
104 #endif /* _SYS_FS_SUBR_H */