xref: /netbsd/sys/ufs/ufs/ufs_extern.h (revision c4a72b64)
1 /*	$NetBSD: ufs_extern.h,v 1.29 2002/12/01 00:12:12 matt Exp $	*/
2 
3 /*-
4  * Copyright (c) 1991, 1993, 1994
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	@(#)ufs_extern.h	8.10 (Berkeley) 5/14/95
36  */
37 
38 #ifndef _UFS_UFS_EXTERN_H_
39 #define _UFS_UFS_EXTERN_H_
40 
41 struct buf;
42 struct componentname;
43 struct direct;
44 struct disklabel;
45 struct dquot;
46 struct fid;
47 struct flock;
48 struct indir;
49 struct inode;
50 struct mbuf;
51 struct mount;
52 struct nameidata;
53 struct proc;
54 struct ucred;
55 struct ufs_args;
56 struct ufsmount;
57 struct uio;
58 struct vattr;
59 struct vnode;
60 
61 __BEGIN_DECLS
62 #define	ufs_abortop	genfs_abortop
63 int	ufs_access	__P((void *));
64 int	ufs_advlock	__P((void *));
65 int	ufs_bmap	__P((void *));
66 int	ufs_close	__P((void *));
67 int	ufs_create	__P((void *));
68 int	ufs_getattr	__P((void *));
69 int	ufs_inactive	__P((void *));
70 #define	ufs_fcntl	genfs_fcntl
71 #define	ufs_ioctl	genfs_enoioctl
72 #define	ufs_islocked	genfs_islocked
73 #define	ufs_lease_check genfs_lease_check
74 int	ufs_link	__P((void *));
75 #define ufs_lock	genfs_lock
76 int	ufs_lookup	__P((void *));
77 int	ufs_mkdir	__P((void *));
78 int	ufs_mknod	__P((void *));
79 #define	ufs_mmap	genfs_mmap
80 #define	ufs_revoke	genfs_revoke
81 int	ufs_open	__P((void *));
82 int	ufs_pathconf	__P((void *));
83 int	ufs_print	__P((void *));
84 int	ufs_readdir	__P((void *));
85 int	ufs_readlink	__P((void *));
86 int	ufs_remove	__P((void *));
87 int	ufs_rename	__P((void *));
88 int	ufs_rmdir	__P((void *));
89 #define	ufs_seek	genfs_seek
90 #define	ufs_poll	genfs_poll
91 int	ufs_setattr	__P((void *));
92 int	ufs_strategy	__P((void *));
93 int	ufs_symlink	__P((void *));
94 #define ufs_unlock	genfs_unlock
95 int	ufs_whiteout	__P((void *));
96 int	ufsspec_close	__P((void *));
97 int	ufsspec_read	__P((void *));
98 int	ufsspec_write	__P((void *));
99 
100 int	ufsfifo_read	__P((void *));
101 int	ufsfifo_write	__P((void *));
102 int	ufsfifo_close	__P((void *));
103 
104 /* ufs_bmap.c */
105 int ufs_bmaparray __P((struct vnode *, ufs_daddr_t, ufs_daddr_t *,
106 		       struct indir *, int *, int *));
107 int ufs_getlbns __P((struct vnode *, ufs_daddr_t, struct indir *, int *));
108 
109 /* ufs_ihash.c */
110 void ufs_ihashinit __P((void));
111 void ufs_ihashreinit __P((void));
112 void ufs_ihashdone __P((void));
113 struct vnode *ufs_ihashlookup __P((dev_t, ino_t));
114 struct vnode *ufs_ihashget __P((dev_t, ino_t, int));
115 void ufs_ihashins __P((struct inode *));
116 void ufs_ihashrem __P((struct inode *));
117 
118 /* ufs_inode.c */
119 int ufs_reclaim __P((struct vnode *, struct proc *));
120 int ufs_balloc_range __P((struct vnode *, off_t, off_t, struct ucred *, int));
121 
122 /* ufs_lookup.c */
123 void ufs_dirbad __P((struct inode *, doff_t, char *));
124 int ufs_dirbadentry __P((struct vnode *, struct direct *, int));
125 void ufs_makedirentry __P((struct inode *, struct componentname *,
126 			   struct direct *));
127 int ufs_direnter __P((struct vnode *, struct vnode *, struct direct *,
128 		      struct componentname *, struct buf *));
129 int ufs_dirremove __P((struct vnode *, struct inode *, int, int));
130 int ufs_dirrewrite __P((struct inode *, struct inode *, ino_t, int, int));
131 int ufs_dirempty __P((struct inode *, ino_t, struct ucred *));
132 int ufs_checkpath __P((struct inode *, struct inode *, struct ucred *));
133 
134 /* ufs_quota.c */
135 int getinoquota __P((struct inode *));
136 int chkdq __P((struct inode *, long, struct ucred *, int));
137 int chkdqchg __P((struct inode *, long, struct ucred *, int));
138 int chkiq __P((struct inode *, long, struct ucred *, int));
139 int chkiqchg __P((struct inode *, long, struct ucred *, int));
140 void chkdquot __P((struct inode *));
141 int quotaon __P((struct proc *, struct mount *, int, caddr_t));
142 int quotaoff __P((struct proc *, struct mount *, int));
143 int getquota __P((struct mount *, u_long, int, caddr_t));
144 int setquota __P((struct mount *, u_long, int, caddr_t));
145 int setuse __P((struct mount *, u_long, int, caddr_t));
146 int qsync __P((struct mount *));
147 int dqget __P((struct vnode *, u_long, struct ufsmount *, int,
148 	       struct dquot **));
149 void dqref __P((struct dquot *));
150 void dqrele __P((struct vnode *, struct dquot *));
151 int dqsync __P((struct vnode *, struct dquot *));
152 void dqflush __P((struct vnode *));
153 
154 /* ufs_vfsops.c */
155 void ufs_init __P((void));
156 void ufs_reinit __P((void));
157 void ufs_done __P((void));
158 int ufs_start __P((struct mount *, int, struct proc *));
159 int ufs_root __P((struct mount *, struct vnode **));
160 int ufs_quotactl __P((struct mount *, int, uid_t, caddr_t, struct proc *));
161 int ufs_fhtovp __P((struct mount *, struct ufid *, struct vnode **));
162 int ufs_check_export __P((struct mount *, struct mbuf *, int *,
163 		struct ucred **));
164 
165 /* ufs_vnops.c */
166 void ufs_vinit __P((struct mount *, int (**) __P((void *)),
167     int (**) __P((void *)), struct vnode **));
168 int ufs_makeinode __P((int, struct vnode *, struct vnode **,
169 		       struct componentname *));
170 
171 /*
172  * Soft dependency function prototypes.
173  */
174 int   softdep_setup_directory_add __P((struct buf *, struct inode *, off_t,
175                                       long, struct buf *, int));
176 void  softdep_change_directoryentry_offset __P((struct inode *, caddr_t,
177                                       caddr_t, caddr_t, int));
178 void  softdep_setup_remove __P((struct buf *,struct inode *, struct inode *,
179                               int));
180 void  softdep_setup_directory_change __P((struct buf *, struct inode *,
181                               struct inode *, long, int));
182 void  softdep_change_linkcnt __P((struct inode *));
183 void  softdep_releasefile __P((struct inode *));
184 
185 __END_DECLS
186 
187 #endif /* !_UFS_UFS_EXTERN_H_ */
188