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/* $OpenBSD: ffs_extern.h,v 1.2 1996/02/27 07:27:36 niklas Exp $ */
/* $NetBSD: ffs_extern.h,v 1.4 1996/02/09 22:22:22 christos Exp $ */
/*-
* Copyright (c) 1991, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94
*/
struct buf;
struct fid;
struct fs;
struct inode;
struct mount;
struct nameidata;
struct proc;
struct statfs;
struct timeval;
struct ucred;
struct ufsmount;
struct uio;
struct vnode;
struct mbuf;
struct cg;
__BEGIN_DECLS
/* ffs_alloc.c */
int ffs_alloc __P((struct inode *, daddr_t, daddr_t , int, struct ucred *,
daddr_t *));
int ffs_realloccg __P((struct inode *, daddr_t, daddr_t, int, int ,
struct ucred *, struct buf **));
int ffs_reallocblks __P((void *));
int ffs_valloc __P((void *));
daddr_t ffs_blkpref __P((struct inode *, daddr_t, int, daddr_t *));
void ffs_blkfree __P((struct inode *, daddr_t, long));
int ffs_vfree __P((void *));
void ffs_clusteracct __P((struct fs *, struct cg *, daddr_t, int));
/* ffs_balloc.c */
int ffs_balloc __P((struct inode *, daddr_t, int, struct ucred *,
struct buf **, int));
/* ffs_inode.c */
void ffs_init __P((void));
int ffs_update __P((void *));
int ffs_truncate __P((void *));
/* ffs_subr.c */
int ffs_blkatoff __P((void *));
void ffs_fragacct __P((struct fs *, int, int32_t[], int));
#ifdef DIAGNOSTIC
void ffs_checkoverlap __P((struct buf *, struct inode *));
#endif
int ffs_isblock __P((struct fs *, unsigned char *, daddr_t));
void ffs_clrblock __P((struct fs *, u_char *, daddr_t));
void ffs_setblock __P((struct fs *, unsigned char *, daddr_t));
/* ffs_vfsops.c */
int ffs_mountroot __P((void));
int ffs_mount __P((struct mount *, char *, caddr_t, struct nameidata *,
struct proc *));
int ffs_reload __P((struct mount *, struct ucred *, struct proc *));
int ffs_mountfs __P((struct vnode *, struct mount *, struct proc *));
int ffs_oldfscompat __P((struct fs *));
int ffs_unmount __P((struct mount *, int, struct proc *));
int ffs_flushfiles __P((struct mount *, int, struct proc *));
int ffs_statfs __P((struct mount *, struct statfs *, struct proc *));
int ffs_sync __P((struct mount *, int, struct ucred *, struct proc *));
int ffs_vget __P((struct mount *, ino_t, struct vnode **));
int ffs_fhtovp __P((struct mount *, struct fid *, struct mbuf *,
struct vnode **, int *, struct ucred **));
int ffs_vptofh __P((struct vnode *, struct fid *));
int ffs_sbupdate __P((struct ufsmount *, int));
int ffs_cgupdate __P((struct ufsmount *, int));
/* ffs_vnops.c */
int ffs_read __P((void *));
int ffs_write __P((void *));
int ffs_fsync __P((void *));
int ffs_reclaim __P((void *));
__END_DECLS
extern int (**ffs_vnodeop_p) __P((void *));
extern int (**ffs_specop_p) __P((void *));
#ifdef FIFO
extern int (**ffs_fifoop_p) __P((void *));
#define FFS_FIFOOPS ffs_fifoop_p
#else
#define FFS_FIFOOPS NULL
#endif
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