FreeBSD/Linux Kernel Cross Reference
sys/ufs/ffs/ffs_extern.h

     /*-
      * 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
     * $FreeBSD: src/sys/ufs/ffs/ffs_extern.h,v 1.11.2.1 1999/09/05 08:23:33 peter Exp $
     */
    
    #ifndef _UFS_FFS_EXTERN_H
    #define _UFS_FFS_EXTERN_H
    
    struct fid;
    struct fs;
    struct inode;
    struct mbuf;
    struct mount;
    struct statfs;
    struct vnode;
    
    int     ffs_alloc __P((struct inode *,
                daddr_t, daddr_t, int, struct ucred *, daddr_t *));
    int     ffs_balloc __P((struct inode *,
                daddr_t, int, struct ucred *, struct buf **, int));
    int     ffs_blkatoff __P((struct vop_blkatoff_args *));
    void    ffs_blkfree __P((struct inode *, daddr_t, long));
    daddr_t ffs_blkpref __P((struct inode *, daddr_t, int, daddr_t *));
    int     ffs_bmap __P((struct vop_bmap_args *));
    void    ffs_clrblock __P((struct fs *, u_char *, daddr_t));
    int     ffs_fhtovp __P((struct mount *, struct fid *, struct mbuf *,
                struct vnode **, int *, struct ucred **));
    int     ffs_flushfiles __P((struct mount *, int, struct proc *));
    void    ffs_fragacct __P((struct fs *, int, long [], int));
    int     ffs_init __P((void));
    int     ffs_isblock __P((struct fs *, u_char *, daddr_t));
    int     ffs_mountfs __P((struct vnode *, struct mount *, struct proc *));
    int     ffs_mountroot __P((void));
    int     ffs_reallocblks __P((struct vop_reallocblks_args *));
    int     ffs_realloccg __P((struct inode *,
                daddr_t, daddr_t, int, int, struct ucred *, struct buf **));
    int     ffs_reclaim __P((struct vop_reclaim_args *));
    void    ffs_setblock __P((struct fs *, u_char *, daddr_t));
    int     ffs_statfs __P((struct mount *, struct statfs *, struct proc *));
    int     ffs_sync __P((struct mount *, int, struct ucred *, struct proc *));
    int     ffs_truncate __P((struct vop_truncate_args *));
    int     ffs_unmount __P((struct mount *, int, struct proc *));
    int     ffs_update __P((struct vop_update_args *));
    int     ffs_valloc __P((struct vop_valloc_args *));
    int     ffs_vfree __P((struct vop_vfree_args *));
    int     ffs_vget __P((struct mount *, ino_t, struct vnode **));
    int     ffs_vptofh __P((struct vnode *, struct fid *));
    
    #ifdef DIAGNOSTIC
    void    ffs_checkoverlap __P((struct buf *, struct inode *));
    #endif
    
    extern vop_t **ffs_vnodeop_p;
    extern vop_t **ffs_specop_p;
    extern vop_t **ffs_fifoop_p;
    
    #endif /* !_UFS_FFS_EXTERN_H */

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