freebsd-dev/sys/ufs/lfs/lfs_extern.h

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/*-
* 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.
*
* @(#)lfs_extern.h 8.2 (Berkeley) 4/16/94
* $Id: lfs_extern.h,v 1.11 1995/12/22 17:56:37 bde Exp $
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*/
#ifndef _UFS_LFS_LFS_EXTERN_H_
#define _UFS_LFS_LFS_EXTERN_H_
#ifdef KERNEL
struct inode;
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struct mount;
struct nameidata;
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int lfs_balloc __P((struct vnode *, u_long, daddr_t, struct buf **));
int lfs_blkatoff __P((struct vop_blkatoff_args *));
int lfs_bwrite __P((struct vop_bwrite_args *));
int lfs_check __P((struct vnode *, daddr_t));
void lfs_free_buffer __P((caddr_t, int));
int lfs_gatherblock __P((struct segment *, struct buf *, int *));
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struct dinode *
lfs_ifind __P((struct lfs *, ino_t, struct dinode *));
int lfs_init __P((void));
int lfs_initseg __P((struct lfs *));
int lfs_makeinode __P((int, struct nameidata *, struct inode **));
int lfs_mountroot __P((void));
struct buf *
lfs_newbuf __P((struct vnode *, daddr_t, size_t));
void lfs_seglock __P((struct lfs *, unsigned long flags));
void lfs_segunlock __P((struct lfs *));
int lfs_segwrite __P((struct mount *, int));
int lfs_truncate __P((struct vop_truncate_args *));
int lfs_update __P((struct vop_update_args *));
void lfs_updatemeta __P((struct segment *));
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int lfs_valloc __P((struct vop_valloc_args *));
int lfs_vcreate __P((struct mount *, ino_t, struct vnode **));
int lfs_vfree __P((struct vop_vfree_args *));
int lfs_vflush __P((struct vnode *));
int lfs_vref __P((struct vnode *));
void lfs_vunref __P((struct vnode *));
int lfs_writeinode __P((struct lfs *, struct segment *, struct inode *));
int lfs_writeseg __P((struct lfs *, struct segment *));
void lfs_writesuper __P((struct lfs *));
extern int lfs_allclean_wakeup;
extern int locked_queue_count;
extern vop_t **lfs_vnodeop_p;
extern vop_t **lfs_specop_p;
extern vop_t **lfs_fifoop_p;
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#define LFS_FIFOOPS lfs_fifoop_p
#endif /* KERNEL */
__BEGIN_DECLS
u_long cksum __P((void *, size_t)); /* XXX */
__END_DECLS
#endif /* !_UFS_LFS_LFS_EXTERN_H_ */