1/* $NetBSD: ulfs_extern.h,v 1.24 2016/06/20 03:36:09 dholland Exp $ */
2/* from NetBSD: ufs_extern.h,v 1.79 2015/03/27 17:27:56 riastradh Exp */
3
4/*-
5 * Copyright (c) 1991, 1993, 1994
6 * The Regents of the University of California. All rights reserved.
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 * 3. 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 * @(#)ufs_extern.h 8.10 (Berkeley) 5/14/95
33 */
34
35#ifndef _UFS_LFS_ULFS_EXTERN_H_
36#define _UFS_LFS_ULFS_EXTERN_H_
37
38#include <sys/mutex.h>
39
40struct buf;
41struct componentname;
42struct disklabel;
43struct dquot;
44struct fid;
45struct flock;
46struct indir;
47struct inode;
48struct mbuf;
49struct mount;
50struct nameidata;
51struct lfs_direct;
52struct lwp;
53struct ulfs_args;
54struct ulfs_lookup_results;
55struct ulfs_ufid;
56struct ulfsmount;
57struct uio;
58struct vattr;
59struct vnode;
60
61__BEGIN_DECLS
62#define ulfs_abortop genfs_abortop
63int ulfs_access(void *);
64int ulfs_advlock(void *);
65int ulfs_bmap(void *);
66int ulfs_close(void *);
67int ulfs_create(void *);
68int ulfs_getattr(void *);
69int ulfs_inactive(void *);
70#define ulfs_fcntl genfs_fcntl
71#define ulfs_ioctl genfs_enoioctl
72#define ulfs_islocked genfs_islocked
73int ulfs_link(void *);
74#define ulfs_lock genfs_lock
75int ulfs_lookup(void *);
76#define ulfs_mmap genfs_mmap
77#define ulfs_revoke genfs_revoke
78int ulfs_open(void *);
79int ulfs_pathconf(void *);
80int ulfs_print(void *);
81int ulfs_readdir(void *);
82int ulfs_readlink(void *);
83int ulfs_remove(void *);
84int ulfs_rmdir(void *);
85#define ulfs_seek genfs_seek
86#define ulfs_poll genfs_poll
87int ulfs_setattr(void *);
88int ulfs_strategy(void *);
89#define ulfs_unlock genfs_unlock
90int ulfs_whiteout(void *);
91int ulfsspec_close(void *);
92int ulfsspec_read(void *);
93int ulfsspec_write(void *);
94
95int ulfsfifo_read(void *);
96int ulfsfifo_write(void *);
97int ulfsfifo_close(void *);
98
99/* ulfs_bmap.c */
100typedef bool (*ulfs_issequential_callback_t)(const struct lfs *,
101 daddr_t, daddr_t);
102int ulfs_bmaparray(struct vnode *, daddr_t, daddr_t *, struct indir *,
103 int *, int *, ulfs_issequential_callback_t);
104int ulfs_getlbns(struct vnode *, daddr_t, struct indir *, int *);
105
106/* ulfs_inode.c */
107int ulfs_reclaim(struct vnode *);
108int ulfs_balloc_range(struct vnode *, off_t, off_t, kauth_cred_t, int);
109
110/* ulfs_lookup.c */
111void ulfs_dirbad(struct inode *, doff_t, const char *);
112int ulfs_dirbadentry(struct vnode *, LFS_DIRHEADER *, int);
113int ulfs_direnter(struct vnode *, const struct ulfs_lookup_results *,
114 struct vnode *,
115 struct componentname *, ino_t, unsigned,
116 struct buf *);
117int ulfs_dirremove(struct vnode *, const struct ulfs_lookup_results *,
118 struct inode *, int, int);
119int ulfs_dirrewrite(struct inode *, off_t,
120 struct inode *, ino_t, int, int, int);
121int ulfs_dirempty(struct inode *, ino_t, kauth_cred_t);
122int ulfs_blkatoff(struct vnode *, off_t, char **, struct buf **, bool);
123
124/* ulfs_quota.c */
125/*
126 * Flags to lfs_chkdq() and lfs_chkiq()
127 */
128#define FORCE 0x01 /* force usage changes independent of limits */
129void ulfsquota_init(struct inode *);
130void ulfsquota_free(struct inode *);
131int lfs_chkdq(struct inode *, int64_t, kauth_cred_t, int);
132int lfs_chkiq(struct inode *, int32_t, kauth_cred_t, int);
133int lfsquota_handle_cmd(struct mount *, struct lwp *,
134 struct quotactl_args *);
135
136int lfs_qsync(struct mount *);
137
138/* ulfs_quota1.c */
139int lfsquota1_umount(struct mount *, int);
140
141/* ulfs_quota2.c */
142int lfsquota2_umount(struct mount *, int);
143int lfs_quota2_mount(struct mount *);
144
145/* ulfs_vfsops.c */
146void ulfs_init(void);
147void ulfs_reinit(void);
148void ulfs_done(void);
149int ulfs_start(struct mount *, int);
150int ulfs_root(struct mount *, struct vnode **);
151int ulfs_quotactl(struct mount *, struct quotactl_args *);
152int ulfs_fhtovp(struct mount *, struct ulfs_ufid *, struct vnode **);
153
154/* ulfs_vnops.c */
155void ulfs_vinit(struct mount *, int (**)(void *),
156 int (**)(void *), struct vnode **);
157int ulfs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t);
158void ulfs_gop_markupdate(struct vnode *, int);
159int ulfs_bufio(enum uio_rw, struct vnode *, void *, size_t, off_t, int,
160 kauth_cred_t, size_t *, struct lwp *);
161
162/*
163 * Snapshot function prototypes.
164 */
165
166void ulfs_snapgone(struct inode *);
167
168__END_DECLS
169
170#endif /* !_UFS_LFS_ULFS_EXTERN_H_ */
171