1/*	$NetBSD: ulfs_extern.h,v 1.26 2021/07/18 23:57:15 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
62int	ulfs_access(void *);
63int	ulfs_advlock(void *);
64int	ulfs_bmap(void *);
65int	ulfs_close(void *);
66int	ulfs_create(void *);
67int	ulfs_getattr(void *);
68int	ulfs_inactive(void *);
69int	ulfs_link(void *);
70int	ulfs_lookup(void *);
71int	ulfs_open(void *);
72int	ulfs_pathconf(void *);
73int	ulfs_print(void *);
74int	ulfs_readdir(void *);
75int	ulfs_readlink(void *);
76int	ulfs_remove(void *);
77int	ulfs_rmdir(void *);
78int	ulfs_setattr(void *);
79int	ulfs_strategy(void *);
80int	ulfs_whiteout(void *);
81int	ulfsspec_close(void *);
82int	ulfsspec_read(void *);
83int	ulfsspec_write(void *);
84
85int	ulfsfifo_read(void *);
86int	ulfsfifo_write(void *);
87int	ulfsfifo_close(void *);
88
89/* ulfs_bmap.c */
90typedef	bool (*ulfs_issequential_callback_t)(const struct lfs *,
91						 daddr_t, daddr_t);
92int	ulfs_bmaparray(struct vnode *, daddr_t, daddr_t *, struct indir *,
93		      int *, int *, ulfs_issequential_callback_t);
94int	ulfs_getlbns(struct vnode *, daddr_t, struct indir *, int *);
95
96/* ulfs_inode.c */
97int	ulfs_reclaim(struct vnode *);
98int	ulfs_balloc_range(struct vnode *, off_t, off_t, kauth_cred_t, int);
99
100/* ulfs_lookup.c */
101void	ulfs_dirbad(struct inode *, doff_t, const char *);
102int	ulfs_dirbadentry(struct vnode *, LFS_DIRHEADER *, int);
103int	ulfs_direnter(struct vnode *, const struct ulfs_lookup_results *,
104		     struct vnode *,
105		     struct componentname *, ino_t, unsigned,
106		     struct buf *);
107int	ulfs_dirremove(struct vnode *, const struct ulfs_lookup_results *,
108		      struct inode *, int, int);
109int	ulfs_dirrewrite(struct inode *, off_t,
110		       struct inode *, ino_t, int, int, int);
111int	ulfs_dirempty(struct inode *, ino_t, kauth_cred_t);
112int	ulfs_blkatoff(struct vnode *, off_t, char **, struct buf **, bool);
113
114/* ulfs_quota.c */
115/*
116 * Flags to lfs_chkdq() and lfs_chkiq()
117 */
118#define	FORCE	0x01	/* force usage changes independent of limits */
119void	ulfsquota_init(struct inode *);
120void	ulfsquota_free(struct inode *);
121int	lfs_chkdq(struct inode *, int64_t, kauth_cred_t, int);
122int	lfs_chkiq(struct inode *, int32_t, kauth_cred_t, int);
123int	lfsquota_handle_cmd(struct mount *, struct lwp *,
124			 struct quotactl_args *);
125
126int	lfs_qsync(struct mount *);
127
128/* ulfs_quota1.c */
129int	lfsquota1_umount(struct mount *, int);
130
131/* ulfs_quota2.c */
132int	lfsquota2_umount(struct mount *, int);
133int	lfs_quota2_mount(struct mount *);
134
135/* ulfs_vfsops.c */
136void	ulfs_init(void);
137void	ulfs_reinit(void);
138void	ulfs_done(void);
139int	ulfs_start(struct mount *, int);
140int	ulfs_root(struct mount *, int, struct vnode **);
141int	ulfs_quotactl(struct mount *, struct quotactl_args *);
142int	ulfs_fhtovp(struct mount *, struct ulfs_ufid *, int, struct vnode **);
143
144/* ulfs_vnops.c */
145void	ulfs_vinit(struct mount *, int (**)(void *),
146		  int (**)(void *), struct vnode **);
147int	ulfs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t);
148void	ulfs_gop_markupdate(struct vnode *, int);
149int	ulfs_bufio(enum uio_rw, struct vnode *, void *, size_t, off_t, int,
150	    kauth_cred_t, size_t *, struct lwp *);
151
152/*
153 * Snapshot function prototypes.
154 */
155
156void	ulfs_snapgone(struct inode *);
157
158__END_DECLS
159
160#endif /* !_UFS_LFS_ULFS_EXTERN_H_ */
161