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/* $OpenBSD: ext2fs_extern.h,v 1.25 2007/06/02 00:45:50 pedro 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. 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 */
extern struct pool ext2fs_dinode_pool; /* memory pool for dinodes */
__BEGIN_DECLS
/* ext2fs_alloc.c */
int ext2fs_alloc(struct inode *, int32_t, int32_t , struct ucred *,
int32_t *);
int ext2fs_realloccg(struct inode *, int32_t, int32_t, int, int,
struct ucred *, struct buf **);
int ext2fs_reallocblks(void *);
int ext2fs_inode_alloc(struct inode *pip, mode_t mode, struct ucred *,
struct vnode **);
daddr_t ext2fs_blkpref(struct inode *, int32_t, int, int32_t *);
void ext2fs_blkfree(struct inode *, int32_t);
int ext2fs_inode_free(struct inode *pip, ino_t ino, mode_t mode);
/* ext2fs_balloc.c */
int ext2fs_buf_alloc(struct inode *, daddr_t, int, struct ucred *,
struct buf **, int);
/* ext2fs_bmap.c */
int ext2fs_bmap(void *);
/* ext2fs_inode.c */
int ext2fs_init(struct vfsconf *);
u_int64_t ext2fs_size(struct inode *);
int ext2fs_setsize(struct inode *, u_int64_t);
int ext2fs_update(struct inode *ip, struct timespec *atime,
struct timespec *mtime, int waitfor);
int ext2fs_truncate(struct inode *, off_t, int, struct ucred *);
int ext2fs_inactive(void *);
/* ext2fs_lookup.c */
int ext2fs_readdir(void *);
int ext2fs_lookup(void *);
int ext2fs_direnter(struct inode *, struct vnode *,
struct componentname *);
int ext2fs_dirremove(struct vnode *, struct componentname *);
int ext2fs_dirrewrite(struct inode *, struct inode *,
struct componentname *);
int ext2fs_dirempty(struct inode *, ino_t, struct ucred *);
int ext2fs_checkpath(struct inode *, struct inode *, struct ucred *);
/* ext2fs_subr.c */
int ext2fs_bufatoff(struct inode *, off_t, char **, struct buf **);
int ext2fs_vinit(struct mount *, int (**)(void *), int (**)(void *),
struct vnode **);
void ext2fs_fragacct(struct m_ext2fs *, int, int32_t[], int);
#ifdef DIAGNOSTIC
void ext2fs_checkoverlap(struct buf *, struct inode *);
#endif
/* ext2fs_vfsops.c */
int ext2fs_mountroot(void);
int ext2fs_mount(struct mount *, const char *, void *,
struct nameidata *, struct proc *);
int ext2fs_reload(struct mount *, struct ucred *, struct proc *);
int ext2fs_mountfs(struct vnode *, struct mount *, struct proc *);
int ext2fs_unmount(struct mount *, int, struct proc *);
int ext2fs_flushfiles(struct mount *, int, struct proc *);
int ext2fs_statfs(struct mount *, struct statfs *, struct proc *);
int ext2fs_sync(struct mount *, int, struct ucred *, struct proc *);
int ext2fs_vget(struct mount *, ino_t, struct vnode **);
int ext2fs_fhtovp(struct mount *, struct fid *, struct vnode **);
int ext2fs_vptofh(struct vnode *, struct fid *);
int ext2fs_sbupdate(struct ufsmount *, int);
int ext2fs_cgupdate(struct ufsmount *, int);
int ext2fs_sysctl(int *, u_int, void *, size_t *, void *, size_t,
struct proc *);
/* ext2fs_readwrite.c */
int ext2fs_read(void *);
int ext2fs_write(void *);
/* ext2fs_vnops.c */
int ext2fs_create(void *);
int ext2fs_mknod(void *);
int ext2fs_open(void *);
int ext2fs_access(void *);
int ext2fs_getattr(void *);
int ext2fs_setattr(void *);
int ext2fs_remove(void *);
int ext2fs_link(void *);
int ext2fs_rename(void *);
int ext2fs_mkdir(void *);
int ext2fs_rmdir(void *);
int ext2fs_symlink(void *);
int ext2fs_readlink(void *);
int ext2fs_advlock(void *);
int ext2fs_makeinode(int, struct vnode *, struct vnode **,
struct componentname *cnp);
int ext2fs_fsync(void *);
int ext2fs_reclaim(void *);
int ext2fsfifo_reclaim(void *);
__END_DECLS
#define IS_EXT2_VNODE(vp) (vp->v_tag == VT_EXT2FS)
extern int (**ext2fs_vnodeop_p)(void *);
extern int (**ext2fs_specop_p)(void *);
#ifdef FIFO
extern int (**ext2fs_fifoop_p)(void *);
#define EXT2FS_FIFOOPS ext2fs_fifoop_p
#else
#define EXT2FS_FIFOOPS NULL
#endif
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