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ffs_extern.h revision 1.1.1.1
      1      1.1  mycroft /*-
      2      1.1  mycroft  * Copyright (c) 1991, 1993, 1994
      3      1.1  mycroft  *	The Regents of the University of California.  All rights reserved.
      4      1.1  mycroft  *
      5      1.1  mycroft  * Redistribution and use in source and binary forms, with or without
      6      1.1  mycroft  * modification, are permitted provided that the following conditions
      7      1.1  mycroft  * are met:
      8      1.1  mycroft  * 1. Redistributions of source code must retain the above copyright
      9      1.1  mycroft  *    notice, this list of conditions and the following disclaimer.
     10      1.1  mycroft  * 2. Redistributions in binary form must reproduce the above copyright
     11      1.1  mycroft  *    notice, this list of conditions and the following disclaimer in the
     12      1.1  mycroft  *    documentation and/or other materials provided with the distribution.
     13      1.1  mycroft  * 3. All advertising materials mentioning features or use of this software
     14      1.1  mycroft  *    must display the following acknowledgement:
     15      1.1  mycroft  *	This product includes software developed by the University of
     16      1.1  mycroft  *	California, Berkeley and its contributors.
     17      1.1  mycroft  * 4. Neither the name of the University nor the names of its contributors
     18      1.1  mycroft  *    may be used to endorse or promote products derived from this software
     19      1.1  mycroft  *    without specific prior written permission.
     20      1.1  mycroft  *
     21      1.1  mycroft  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22      1.1  mycroft  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23      1.1  mycroft  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24      1.1  mycroft  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25      1.1  mycroft  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26      1.1  mycroft  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27      1.1  mycroft  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28      1.1  mycroft  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29      1.1  mycroft  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30      1.1  mycroft  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31      1.1  mycroft  * SUCH DAMAGE.
     32      1.1  mycroft  *
     33  1.1.1.1     fvdl  *	@(#)ffs_extern.h	8.3 (Berkeley) 4/16/94
     34      1.1  mycroft  */
     35      1.1  mycroft 
     36      1.1  mycroft struct buf;
     37      1.1  mycroft struct fid;
     38      1.1  mycroft struct fs;
     39      1.1  mycroft struct inode;
     40      1.1  mycroft struct mount;
     41      1.1  mycroft struct nameidata;
     42      1.1  mycroft struct proc;
     43      1.1  mycroft struct statfs;
     44      1.1  mycroft struct timeval;
     45      1.1  mycroft struct ucred;
     46      1.1  mycroft struct uio;
     47      1.1  mycroft struct vnode;
     48      1.1  mycroft struct mbuf;
     49      1.1  mycroft 
     50      1.1  mycroft __BEGIN_DECLS
     51      1.1  mycroft int	ffs_alloc __P((struct inode *,
     52      1.1  mycroft 	    daddr_t, daddr_t, int, struct ucred *, daddr_t *));
     53      1.1  mycroft int	ffs_balloc __P((struct inode *,
     54      1.1  mycroft 	    daddr_t, int, struct ucred *, struct buf **, int));
     55      1.1  mycroft int	ffs_blkatoff __P((struct vop_blkatoff_args *));
     56      1.1  mycroft int	ffs_blkfree __P((struct inode *, daddr_t, long));
     57      1.1  mycroft daddr_t	ffs_blkpref __P((struct inode *, daddr_t, int, daddr_t *));
     58      1.1  mycroft int	ffs_bmap __P((struct vop_bmap_args *));
     59      1.1  mycroft void	ffs_clrblock __P((struct fs *, u_char *, daddr_t));
     60      1.1  mycroft int	ffs_fhtovp __P((struct mount *, struct fid *, struct mbuf *,
     61      1.1  mycroft 	    struct vnode **, int *, struct ucred **));
     62      1.1  mycroft void	ffs_fragacct __P((struct fs *, int, long [], int));
     63      1.1  mycroft int	ffs_fsync __P((struct vop_fsync_args *));
     64      1.1  mycroft int	ffs_init __P((void));
     65      1.1  mycroft int	ffs_isblock __P((struct fs *, u_char *, daddr_t));
     66      1.1  mycroft int	ffs_mount __P((struct mount *,
     67      1.1  mycroft 	    char *, caddr_t, struct nameidata *, struct proc *));
     68      1.1  mycroft int	ffs_mountfs __P((struct vnode *, struct mount *, struct proc *));
     69      1.1  mycroft int	ffs_mountroot __P((void));
     70      1.1  mycroft int	ffs_read __P((struct vop_read_args *));
     71      1.1  mycroft int	ffs_reallocblks __P((struct vop_reallocblks_args *));
     72      1.1  mycroft int	ffs_realloccg __P((struct inode *,
     73      1.1  mycroft 	    daddr_t, daddr_t, int, int, struct ucred *, struct buf **));
     74      1.1  mycroft int	ffs_reclaim __P((struct vop_reclaim_args *));
     75      1.1  mycroft void	ffs_setblock __P((struct fs *, u_char *, daddr_t));
     76      1.1  mycroft int	ffs_statfs __P((struct mount *, struct statfs *, struct proc *));
     77      1.1  mycroft int	ffs_sync __P((struct mount *, int, struct ucred *, struct proc *));
     78      1.1  mycroft int	ffs_truncate __P((struct vop_truncate_args *));
     79      1.1  mycroft int	ffs_unmount __P((struct mount *, int, struct proc *));
     80      1.1  mycroft int	ffs_update __P((struct vop_update_args *));
     81      1.1  mycroft int	ffs_valloc __P((struct vop_valloc_args *));
     82      1.1  mycroft int	ffs_vfree __P((struct vop_vfree_args *));
     83      1.1  mycroft int	ffs_vget __P((struct mount *, ino_t, struct vnode **));
     84      1.1  mycroft int	ffs_vptofh __P((struct vnode *, struct fid *));
     85      1.1  mycroft int	ffs_write __P((struct vop_write_args *));
     86      1.1  mycroft 
     87      1.1  mycroft int	bwrite();		/* FFS needs a bwrite routine.  XXX */
     88      1.1  mycroft 
     89      1.1  mycroft #ifdef DIAGNOSTIC
     90      1.1  mycroft void	ffs_checkoverlap __P((struct buf *, struct inode *));
     91      1.1  mycroft #endif
     92      1.1  mycroft __END_DECLS
     93      1.1  mycroft 
     94      1.1  mycroft extern int (**ffs_vnodeop_p)();
     95      1.1  mycroft extern int (**ffs_specop_p)();
     96      1.1  mycroft #ifdef FIFO
     97      1.1  mycroft extern int (**ffs_fifoop_p)();
     98      1.1  mycroft #define FFS_FIFOOPS ffs_fifoop_p
     99      1.1  mycroft #else
    100      1.1  mycroft #define FFS_FIFOOPS NULL
    101      1.1  mycroft #endif
    102