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/* $OpenBSD: ext2fs_extern.h,v 1.8 2001/02/20 01:50:12 assar Exp $ */
/* $NetBSD: ext2fs_extern.h,v 1.1 1997/06/11 09:33:55 bouyer Exp $ */
/*-
* Copyright (c) 1997 Manuel Bouyer.
* 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
* Modified for ext2fs by Manuel Bouyer.
*/
struct buf;
struct fid;
struct m_ext2fs;
struct inode;
struct mount;
struct nameidata;
struct proc;
struct statfs;
struct timeval;
struct ucred;
struct ufsmount;
struct uio;
struct vnode;
struct vfsconf;
struct mbuf;
struct componentname;
extern struct pool ext2fs_inode_pool; /* memory pool for inodes */
__BEGIN_DECLS
/* ext2fs_alloc.c */
int ext2fs_alloc __P((struct inode *, daddr_t, daddr_t , struct ucred *,
daddr_t *));
int ext2fs_realloccg __P((struct inode *, daddr_t, daddr_t, int, int ,
struct ucred *, struct buf **));
int ext2fs_reallocblks __P((void *));
int ext2fs_valloc __P((void *));
daddr_t ext2fs_blkpref __P((struct inode *, daddr_t, int, daddr_t *));
void ext2fs_blkfree __P((struct inode *, daddr_t));
int ext2fs_vfree __P((void *));
/* ext2fs_balloc.c */
int ext2fs_balloc __P((struct inode *, daddr_t, int, struct ucred *,
struct buf **, int));
/* ext2fs_bmap.c */
int ext2fs_bmap __P((void *));
/* ext2fs_inode.c */
int ext2fs_init __P((struct vfsconf *));
int ext2fs_update __P((void *));
int ext2fs_truncate __P((void *));
int ext2fs_inactive __P((void *));
/* ext2fs_lookup.c */
int ext2fs_readdir __P((void *));
int ext2fs_lookup __P((void *));
int ext2fs_direnter __P((struct inode *, struct vnode *,
struct componentname *));
int ext2fs_dirremove __P((struct vnode *, struct componentname *));
int ext2fs_dirrewrite __P((struct inode *, struct inode *,
struct componentname *));
int ext2fs_dirempty __P((struct inode *, ino_t, struct ucred *));
int ext2fs_checkpath __P((struct inode *, struct inode *, struct ucred *));
/* ext2fs_subr.c */
int ext2fs_blkatoff __P((void *));
void ext2fs_fragacct __P((struct m_ext2fs *, int, int32_t[], int));
#ifdef DIAGNOSTIC
void ext2fs_checkoverlap __P((struct buf *, struct inode *));
#endif
/* ext2fs_vfsops.c */
int ext2fs_mountroot __P((void));
int ext2fs_mount __P((struct mount *, const char *, void *,
struct nameidata *, struct proc *));
int ext2fs_reload __P((struct mount *, struct ucred *, struct proc *));
int ext2fs_mountfs __P((struct vnode *, struct mount *, struct proc *));
int ext2fs_unmount __P((struct mount *, int, struct proc *));
int ext2fs_flushfiles __P((struct mount *, int, struct proc *));
int ext2fs_statfs __P((struct mount *, struct statfs *, struct proc *));
int ext2fs_sync __P((struct mount *, int, struct ucred *, struct proc *));
int ext2fs_vget __P((struct mount *, ino_t, struct vnode **));
int ext2fs_fhtovp __P((struct mount *, struct fid *, struct vnode **));
int ext2fs_vptofh __P((struct vnode *, struct fid *));
int ext2fs_sbupdate __P((struct ufsmount *, int));
int ext2fs_cgupdate __P((struct ufsmount *, int));
int ext2fs_sysctl __P((int *, u_int, void *, size_t *, void *, size_t,
struct proc *));
/* ext2fs_readwrite.c */
int ext2fs_read __P((void *));
int ext2fs_write __P((void *));
/* ext2fs_vnops.c */
int ext2fs_create __P((void *));
int ext2fs_mknod __P((void *));
int ext2fs_open __P((void *));
int ext2fs_access __P((void *));
int ext2fs_getattr __P((void *));
int ext2fs_setattr __P((void *));
int ext2fs_remove __P((void *));
int ext2fs_link __P((void *));
int ext2fs_rename __P((void *));
int ext2fs_mkdir __P((void *));
int ext2fs_rmdir __P((void *));
int ext2fs_symlink __P((void *));
int ext2fs_readlink __P((void *));
int ext2fs_advlock __P((void *));
int ext2fs_vinit __P((struct mount *, int (**specops) __P((void *)),
int (**fifoops) __P((void *)), struct vnode **));
int ext2fs_makeinode __P((int, struct vnode *, struct vnode **,
struct componentname *cnp));
int ext2fs_fsync __P((void *));
int ext2fs_reclaim __P((void *));
__END_DECLS
#define IS_EXT2_VNODE(vp) (vp->v_tag == VT_EXT2FS)
extern int (**ext2fs_vnodeop_p) __P((void *));
extern int (**ext2fs_specop_p) __P((void *));
#ifdef FIFO
extern int (**ext2fs_fifoop_p) __P((void *));
#define EXT2FS_FIFOOPS ext2fs_fifoop_p
#else
#define EXT2FS_FIFOOPS NULL
#endif
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