1/*	$NetBSD: ext2fs_extern.h,v 1.42 2009/10/21 17:37:21 pooka Exp $	*/
2
3/*-
4 * Copyright (c) 1991, 1993, 1994
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 *	@(#)ffs_extern.h	8.3 (Berkeley) 4/16/94
32 * Modified for ext2fs by Manuel Bouyer.
33 */
34
35/*-
36 * Copyright (c) 1997 Manuel Bouyer.
37 *
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
40 * are met:
41 * 1. Redistributions of source code must retain the above copyright
42 *    notice, this list of conditions and the following disclaimer.
43 * 2. Redistributions in binary form must reproduce the above copyright
44 *    notice, this list of conditions and the following disclaimer in the
45 *    documentation and/or other materials provided with the distribution.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
48 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
49 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
50 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
51 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
52 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
53 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
54 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
55 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
56 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
57 *
58 *	@(#)ffs_extern.h	8.3 (Berkeley) 4/16/94
59 * Modified for ext2fs by Manuel Bouyer.
60 */
61
62#ifndef _UFS_EXT2FS_EXT2FS_EXTERN_H_
63#define _UFS_EXT2FS_EXT2FS_EXTERN_H_
64
65struct buf;
66struct fid;
67struct m_ext2fs;
68struct inode;
69struct mount;
70struct nameidata;
71struct lwp;
72struct proc;
73struct statvfs;
74struct timeval;
75struct ufsmount;
76struct uio;
77struct vnode;
78struct mbuf;
79struct componentname;
80
81extern struct pool ext2fs_inode_pool;		/* memory pool for inodes */
82extern struct pool ext2fs_dinode_pool;		/* memory pool for dinodes */
83
84#define	EXT2FS_ITIMES(ip, acc, mod, cre) \
85	while ((ip)->i_flag & (IN_ACCESS | IN_CHANGE | IN_UPDATE | IN_MODIFY)) \
86		ext2fs_itimes(ip, acc, mod, cre)
87
88__BEGIN_DECLS
89
90/* ext2fs_alloc.c */
91int ext2fs_alloc(struct inode *, daddr_t, daddr_t , kauth_cred_t,
92		   daddr_t *);
93int ext2fs_realloccg(struct inode *, daddr_t, daddr_t, int, int ,
94			  kauth_cred_t, struct buf **);
95int ext2fs_valloc(struct vnode *, int, kauth_cred_t, struct vnode **);
96/* XXX ondisk32 */
97daddr_t ext2fs_blkpref(struct inode *, daddr_t, int, int32_t *);
98void ext2fs_blkfree(struct inode *, daddr_t);
99int ext2fs_vfree(struct vnode *, ino_t, int);
100
101/* ext2fs_balloc.c */
102int ext2fs_balloc(struct inode *, daddr_t, int, kauth_cred_t,
103			struct buf **, int);
104int ext2fs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t);
105
106/* ext2fs_bmap.c */
107int ext2fs_bmap(void *);
108
109/* ext2fs_inode.c */
110u_int64_t ext2fs_size(struct inode *);
111int ext2fs_setsize(struct inode *, u_int64_t);
112int ext2fs_update(struct vnode *, const struct timespec *,
113    const struct timespec *, int);
114int ext2fs_truncate(struct vnode *, off_t, int, kauth_cred_t);
115int ext2fs_inactive(void *);
116
117/* ext2fs_lookup.c */
118int ext2fs_readdir(void *);
119int ext2fs_lookup(void *);
120int ext2fs_direnter(struct inode *, struct vnode *,
121			 const struct ufs_lookup_results *,
122			 struct componentname *);
123int ext2fs_dirremove(struct vnode *, const struct ufs_lookup_results *,
124		     struct componentname *);
125int ext2fs_dirrewrite(struct inode *, const struct ufs_lookup_results *,
126			   struct inode *, struct componentname *);
127int ext2fs_dirempty(struct inode *, ino_t, kauth_cred_t);
128int ext2fs_checkpath(struct inode *, struct inode *, kauth_cred_t);
129
130/* ext2fs_subr.c */
131int ext2fs_blkatoff(struct vnode *, off_t, char **, struct buf **);
132void ext2fs_fragacct(struct m_ext2fs *, int, int32_t[], int);
133void ext2fs_itimes(struct inode *, const struct timespec *,
134    const struct timespec *, const struct timespec *);
135
136/* ext2fs_vfsops.c */
137VFS_PROTOS(ext2fs);
138int ext2fs_reload(struct mount *, kauth_cred_t, struct lwp *);
139int ext2fs_mountfs(struct vnode *, struct mount *);
140int ext2fs_flushfiles(struct mount *, int);
141int ext2fs_sbupdate(struct ufsmount *, int);
142int ext2fs_cgupdate(struct ufsmount *, int);
143void ext2fs_set_inode_guid(struct inode *);
144
145/* ext2fs_readwrite.c */
146int ext2fs_read(void *);
147int ext2fs_write(void *);
148
149/* ext2fs_vnops.c */
150int ext2fs_create(void *);
151int ext2fs_mknod(void *);
152int ext2fs_open(void *);
153int ext2fs_access(void *);
154int ext2fs_getattr(void *);
155int ext2fs_setattr(void *);
156int ext2fs_remove(void *);
157int ext2fs_link(void *);
158int ext2fs_rename(void *);
159int ext2fs_mkdir(void *);
160int ext2fs_rmdir(void *);
161int ext2fs_symlink(void *);
162int ext2fs_readlink(void *);
163int ext2fs_advlock(void *);
164int ext2fs_fsync(void *);
165int ext2fs_vinit(struct mount *, int (**specops)(void *),
166		      int (**fifoops)(void *), struct vnode **);
167int ext2fs_makeinode(int, struct vnode *, struct vnode **,
168			  struct componentname *cnp);
169int ext2fs_reclaim(void *);
170
171__END_DECLS
172
173#define IS_EXT2_VNODE(vp)   (vp->v_tag == VT_EXT2FS)
174
175extern int (**ext2fs_vnodeop_p)(void *);
176extern int (**ext2fs_specop_p)(void *);
177extern int (**ext2fs_fifoop_p)(void *);
178
179#endif /* !_UFS_EXT2FS_EXT2FS_EXTERN_H_ */
180