xref: /freebsd/sys/ufs/ffs/ffs_extern.h (revision 0ea3482342b4d7d6e71f3007ce4dafe445c639fd)
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 1.7 1995/09/06 05:41:16 dyson Exp $
35  */
36 
37 struct buf;
38 struct fid;
39 struct fs;
40 struct inode;
41 struct mount;
42 struct nameidata;
43 struct proc;
44 struct statfs;
45 struct timeval;
46 struct ucred;
47 struct uio;
48 struct vnode;
49 struct mbuf;
50 
51 __BEGIN_DECLS
52 int	ffs_alloc __P((struct inode *,
53 	    daddr_t, daddr_t, int, struct ucred *, daddr_t *));
54 int	ffs_balloc __P((struct inode *,
55 	    daddr_t, int, struct ucred *, struct buf **, int));
56 int	ffs_blkatoff __P((struct vop_blkatoff_args *));
57 void	ffs_blkfree __P((struct inode *, daddr_t, long));
58 daddr_t	ffs_blkpref __P((struct inode *, daddr_t, int, daddr_t *));
59 int	ffs_bmap __P((struct vop_bmap_args *));
60 void	ffs_clrblock __P((struct fs *, u_char *, daddr_t));
61 int	ffs_fhtovp __P((struct mount *, struct fid *, struct mbuf *,
62 	    struct vnode **, int *, struct ucred **));
63 int	ffs_flushfiles __P((struct mount *, int, struct proc *));
64 void	ffs_fragacct __P((struct fs *, int, long [], int));
65 int	ffs_fsync __P((struct vop_fsync_args *));
66 int	ffs_init __P((void));
67 int	ffs_isblock __P((struct fs *, u_char *, daddr_t));
68 int	ffs_mount __P((struct mount *,
69 	    char *, caddr_t, struct nameidata *, struct proc *));
70 int	ffs_mountfs __P((struct vnode *, struct mount *, struct proc *));
71 int	ffs_mountroot __P((void));
72 int	ffs_read __P((struct vop_read_args *));
73 int	ffs_reallocblks __P((struct vop_reallocblks_args *));
74 int	ffs_realloccg __P((struct inode *,
75 	    daddr_t, daddr_t, int, int, struct ucred *, struct buf **));
76 int	ffs_reclaim __P((struct vop_reclaim_args *));
77 void	ffs_setblock __P((struct fs *, u_char *, daddr_t));
78 int	ffs_statfs __P((struct mount *, struct statfs *, struct proc *));
79 int	ffs_sync __P((struct mount *, int, struct ucred *, struct proc *));
80 int	ffs_truncate __P((struct vop_truncate_args *));
81 int	ffs_unmount __P((struct mount *, int, struct proc *));
82 int	ffs_update __P((struct vop_update_args *));
83 int	ffs_valloc __P((struct vop_valloc_args *));
84 int	ffs_vfree __P((struct vop_vfree_args *));
85 int	ffs_vget __P((struct mount *, ino_t, struct vnode **));
86 int	ffs_vptofh __P((struct vnode *, struct fid *));
87 int	ffs_write __P((struct vop_write_args *));
88 int	ffs_getpages __P((struct vop_getpages_args *));
89 
90 #ifdef DIAGNOSTIC
91 void	ffs_checkoverlap __P((struct buf *, struct inode *));
92 #endif
93 __END_DECLS
94 
95 extern vop_t **ffs_vnodeop_p;
96 extern vop_t **ffs_specop_p;
97 extern vop_t **ffs_fifoop_p;
98 #define FFS_FIFOOPS ffs_fifoop_p
99