xref: /freebsd/sys/ufs/ffs/ffs_extern.h (revision e627b39baccd1ec9129690167cf5e6d860509655)
1 /*-
2  * Copyright (c) 1991, 1993, 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  *	@(#)ffs_extern.h	8.3 (Berkeley) 4/16/94
34  * $Id: ffs_extern.h,v 1.10 1996/02/25 20:12:36 bde Exp $
35  */
36 
37 #ifndef _UFS_FFS_EXTERN_H
38 #define	_UFS_FFS_EXTERN_H
39 
40 struct fid;
41 struct fs;
42 struct inode;
43 struct mbuf;
44 struct mount;
45 struct statfs;
46 struct vnode;
47 
48 int	ffs_alloc __P((struct inode *,
49 	    daddr_t, daddr_t, int, struct ucred *, daddr_t *));
50 int	ffs_balloc __P((struct inode *,
51 	    daddr_t, int, struct ucred *, struct buf **, int));
52 int	ffs_blkatoff __P((struct vop_blkatoff_args *));
53 void	ffs_blkfree __P((struct inode *, daddr_t, long));
54 daddr_t	ffs_blkpref __P((struct inode *, daddr_t, int, daddr_t *));
55 int	ffs_bmap __P((struct vop_bmap_args *));
56 void	ffs_clrblock __P((struct fs *, u_char *, daddr_t));
57 int	ffs_fhtovp __P((struct mount *, struct fid *, struct mbuf *,
58 	    struct vnode **, int *, struct ucred **));
59 int	ffs_flushfiles __P((struct mount *, int, struct proc *));
60 void	ffs_fragacct __P((struct fs *, int, long [], int));
61 int	ffs_init __P((void));
62 int	ffs_isblock __P((struct fs *, u_char *, daddr_t));
63 int	ffs_mountfs __P((struct vnode *, struct mount *, struct proc *));
64 int	ffs_mountroot __P((void));
65 int	ffs_reallocblks __P((struct vop_reallocblks_args *));
66 int	ffs_realloccg __P((struct inode *,
67 	    daddr_t, daddr_t, int, int, struct ucred *, struct buf **));
68 int	ffs_reclaim __P((struct vop_reclaim_args *));
69 void	ffs_setblock __P((struct fs *, u_char *, daddr_t));
70 int	ffs_statfs __P((struct mount *, struct statfs *, struct proc *));
71 int	ffs_sync __P((struct mount *, int, struct ucred *, struct proc *));
72 int	ffs_truncate __P((struct vop_truncate_args *));
73 int	ffs_unmount __P((struct mount *, int, struct proc *));
74 int	ffs_update __P((struct vop_update_args *));
75 int	ffs_valloc __P((struct vop_valloc_args *));
76 int	ffs_vfree __P((struct vop_vfree_args *));
77 int	ffs_vget __P((struct mount *, ino_t, struct vnode **));
78 int	ffs_vptofh __P((struct vnode *, struct fid *));
79 
80 #ifdef DIAGNOSTIC
81 void	ffs_checkoverlap __P((struct buf *, struct inode *));
82 #endif
83 
84 extern vop_t **ffs_vnodeop_p;
85 extern vop_t **ffs_specop_p;
86 extern vop_t **ffs_fifoop_p;
87 
88 #endif /* !_UFS_FFS_EXTERN_H */
89