ffs_extern.h revision 12911 
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 1.8 1995/11/09 08:14:04 bde Exp $
35 */
36
37struct buf;
38struct fid;
39struct fs;
40struct inode;
41struct mount;
42struct nameidata;
43struct proc;
44struct statfs;
45struct timeval;
46struct ucred;
47struct uio;
48struct vnode;
49struct mbuf;
50
51__BEGIN_DECLS
52int	ffs_alloc __P((struct inode *,
53	    daddr_t, daddr_t, int, struct ucred *, daddr_t *));
54int	ffs_balloc __P((struct inode *,
55	    daddr_t, int, struct ucred *, struct buf **, int));
56int	ffs_blkatoff __P((struct vop_blkatoff_args *));
57void	ffs_blkfree __P((struct inode *, daddr_t, long));
58daddr_t	ffs_blkpref __P((struct inode *, daddr_t, int, daddr_t *));
59int	ffs_bmap __P((struct vop_bmap_args *));
60void	ffs_clrblock __P((struct fs *, u_char *, daddr_t));
61int	ffs_fhtovp __P((struct mount *, struct fid *, struct mbuf *,
62	    struct vnode **, int *, struct ucred **));
63int	ffs_flushfiles __P((struct mount *, int, struct proc *));
64void	ffs_fragacct __P((struct fs *, int, long [], int));
65int	ffs_init __P((void));
66int	ffs_isblock __P((struct fs *, u_char *, daddr_t));
67int	ffs_mountfs __P((struct vnode *, struct mount *, struct proc *));
68int	ffs_mountroot __P((void));
69int	ffs_reallocblks __P((struct vop_reallocblks_args *));
70int	ffs_realloccg __P((struct inode *,
71	    daddr_t, daddr_t, int, int, struct ucred *, struct buf **));
72int	ffs_reclaim __P((struct vop_reclaim_args *));
73void	ffs_setblock __P((struct fs *, u_char *, daddr_t));
74int	ffs_statfs __P((struct mount *, struct statfs *, struct proc *));
75int	ffs_sync __P((struct mount *, int, struct ucred *, struct proc *));
76int	ffs_truncate __P((struct vop_truncate_args *));
77int	ffs_unmount __P((struct mount *, int, struct proc *));
78int	ffs_update __P((struct vop_update_args *));
79int	ffs_valloc __P((struct vop_valloc_args *));
80int	ffs_vfree __P((struct vop_vfree_args *));
81int	ffs_vget __P((struct mount *, ino_t, struct vnode **));
82int	ffs_vptofh __P((struct vnode *, struct fid *));
83
84#ifdef DIAGNOSTIC
85void	ffs_checkoverlap __P((struct buf *, struct inode *));
86#endif
87__END_DECLS
88
89extern vop_t **ffs_vnodeop_p;
90extern vop_t **ffs_specop_p;
91extern vop_t **ffs_fifoop_p;
92#define FFS_FIFOOPS ffs_fifoop_p
93