2 * Copyright (c) 1991, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#)ufs_extern.h 8.10 (Berkeley) 5/14/95
34 * $FreeBSD: src/sys/ufs/ufs/ufs_extern.h,v 1.27.2.1 2000/12/28 11:01:46 ps Exp $
35 * $DragonFly: src/sys/vfs/ufs/ufs_extern.h,v 1.16 2008/09/17 21:44:25 dillon Exp $
38 #ifndef _VFS_UFS_EXTERN_H_
39 #define _VFS_UFS_EXTERN_H_
53 struct vop_old_lookup_args;
54 struct vop_generic_args;
55 struct vop_inactive_args;
56 struct vop_reclaim_args;
58 int ufs_vnoperate(struct vop_generic_args *);
59 int ufs_vnoperatefifo(struct vop_generic_args *);
60 int ufs_vnoperatespec(struct vop_generic_args *);
62 int ufs_bmap(struct vop_bmap_args *);
63 int ufs_bmaparray(struct vnode *, daddr_t, daddr_t *, struct indir *,
65 int ufs_check_export(struct mount *, struct sockaddr *,
66 int *, struct ucred **);
67 int ufs_fhtovp(struct mount *, struct vnode *,
68 struct ufid *, struct vnode **);
69 int ufs_checkpath(struct inode *, struct inode *, struct ucred *);
70 void ufs_dirbad(struct inode *, doff_t, char *);
71 int ufs_dirbadentry(struct vnode *, struct direct *, int);
72 int ufs_dirempty(struct inode *, ino_t, struct ucred *);
73 void ufs_makedirentry(struct inode *, struct componentname *,
75 int ufs_direnter(struct vnode *, struct vnode *, struct direct *,
76 struct componentname *, struct buf *);
77 int ufs_dirremove(struct vnode *, struct inode *, int, int);
78 int ufs_dirrewrite(struct inode *, struct inode *, ino_t, int, int);
79 int ufs_getlbns(struct vnode *, ufs_daddr_t, struct indir *, int *);
81 ufs_ihashget(struct ufsmount *, cdev_t, ino_t);
82 int ufs_ihashcheck(struct ufsmount *, cdev_t, ino_t);
83 void ufs_ihashinit(struct ufsmount *);
84 void ufs_ihashuninit(struct ufsmount *);
85 int ufs_ihashins(struct ufsmount *, struct inode *);
87 ufs_ihashlookup(struct ufsmount *, cdev_t, ino_t);
88 void ufs_ihashrem(struct ufsmount *, struct inode *);
89 int ufs_inactive(struct vop_inactive_args *);
90 int ufs_init(struct vfsconf *);
91 void ufs_itimes(struct vnode *vp);
92 int ufs_lookup(struct vop_old_lookup_args *);
93 int ufs_reclaim(struct vop_reclaim_args *);
94 int ufs_root(struct mount *, struct vnode **);
95 int ufs_start(struct mount *, int, struct thread *);
96 int ufs_vinit(struct mount *, struct vnode **);
99 * Soft update function prototypes.
101 void softdep_setup_directory_add(struct buf *, struct inode *, off_t,
102 ino_t, struct buf *);
103 void softdep_change_directoryentry_offset(struct inode *, caddr_t,
104 caddr_t, caddr_t, int);
105 void softdep_setup_remove(struct buf *,struct inode *, struct inode *,
107 void softdep_setup_directory_change(struct buf *, struct inode *,
108 struct inode *, ino_t, int);
109 void softdep_change_linkcnt(struct inode *);
110 int softdep_slowdown(struct vnode *);
112 #endif /* !_VFS_UFS_EXTERN_H_ */