ulfs_extern.h revision 1.10 1 1.10 dholland /* $NetBSD: ulfs_extern.h,v 1.10 2013/07/28 01:22:55 dholland Exp $ */
2 1.1 dholland /* from NetBSD: ufs_extern.h,v 1.72 2012/05/09 00:21:18 riastradh Exp */
3 1.1 dholland
4 1.1 dholland /*-
5 1.1 dholland * Copyright (c) 1991, 1993, 1994
6 1.1 dholland * The Regents of the University of California. All rights reserved.
7 1.1 dholland *
8 1.1 dholland * Redistribution and use in source and binary forms, with or without
9 1.1 dholland * modification, are permitted provided that the following conditions
10 1.1 dholland * are met:
11 1.1 dholland * 1. Redistributions of source code must retain the above copyright
12 1.1 dholland * notice, this list of conditions and the following disclaimer.
13 1.1 dholland * 2. Redistributions in binary form must reproduce the above copyright
14 1.1 dholland * notice, this list of conditions and the following disclaimer in the
15 1.1 dholland * documentation and/or other materials provided with the distribution.
16 1.1 dholland * 3. Neither the name of the University nor the names of its contributors
17 1.1 dholland * may be used to endorse or promote products derived from this software
18 1.1 dholland * without specific prior written permission.
19 1.1 dholland *
20 1.1 dholland * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 1.1 dholland * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 1.1 dholland * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 1.1 dholland * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 1.1 dholland * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 1.1 dholland * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 1.1 dholland * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 1.1 dholland * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 1.1 dholland * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 1.1 dholland * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 1.1 dholland * SUCH DAMAGE.
31 1.1 dholland *
32 1.1 dholland * @(#)ufs_extern.h 8.10 (Berkeley) 5/14/95
33 1.1 dholland */
34 1.1 dholland
35 1.2 dholland #ifndef _UFS_LFS_ULFS_EXTERN_H_
36 1.2 dholland #define _UFS_LFS_ULFS_EXTERN_H_
37 1.1 dholland
38 1.1 dholland #include <sys/mutex.h>
39 1.1 dholland
40 1.1 dholland struct buf;
41 1.1 dholland struct componentname;
42 1.1 dholland struct disklabel;
43 1.1 dholland struct dquot;
44 1.1 dholland struct fid;
45 1.1 dholland struct flock;
46 1.1 dholland struct indir;
47 1.1 dholland struct inode;
48 1.1 dholland struct mbuf;
49 1.1 dholland struct mount;
50 1.1 dholland struct nameidata;
51 1.6 dholland struct lfs_direct;
52 1.1 dholland struct lwp;
53 1.2 dholland struct ulfs_args;
54 1.2 dholland struct ulfs_lookup_results;
55 1.6 dholland struct ulfs_ufid;
56 1.2 dholland struct ulfsmount;
57 1.1 dholland struct uio;
58 1.1 dholland struct vattr;
59 1.1 dholland struct vnode;
60 1.1 dholland
61 1.6 dholland extern pool_cache_t ulfs_direct_cache; /* memory pool for lfs_directs */
62 1.1 dholland
63 1.1 dholland __BEGIN_DECLS
64 1.2 dholland #define ulfs_abortop genfs_abortop
65 1.2 dholland int ulfs_access(void *);
66 1.2 dholland int ulfs_advlock(void *);
67 1.2 dholland int ulfs_bmap(void *);
68 1.2 dholland int ulfs_close(void *);
69 1.2 dholland int ulfs_create(void *);
70 1.2 dholland int ulfs_getattr(void *);
71 1.2 dholland int ulfs_inactive(void *);
72 1.2 dholland #define ulfs_fcntl genfs_fcntl
73 1.2 dholland #define ulfs_ioctl genfs_enoioctl
74 1.2 dholland #define ulfs_islocked genfs_islocked
75 1.2 dholland int ulfs_link(void *);
76 1.2 dholland #define ulfs_lock genfs_lock
77 1.2 dholland int ulfs_lookup(void *);
78 1.2 dholland int ulfs_mkdir(void *);
79 1.2 dholland int ulfs_mknod(void *);
80 1.2 dholland #define ulfs_mmap genfs_mmap
81 1.2 dholland #define ulfs_revoke genfs_revoke
82 1.2 dholland int ulfs_open(void *);
83 1.2 dholland int ulfs_pathconf(void *);
84 1.2 dholland int ulfs_print(void *);
85 1.2 dholland int ulfs_readdir(void *);
86 1.2 dholland int ulfs_readlink(void *);
87 1.2 dholland int ulfs_remove(void *);
88 1.2 dholland int ulfs_rmdir(void *);
89 1.2 dholland #define ulfs_seek genfs_seek
90 1.2 dholland #define ulfs_poll genfs_poll
91 1.2 dholland int ulfs_setattr(void *);
92 1.2 dholland int ulfs_strategy(void *);
93 1.2 dholland int ulfs_symlink(void *);
94 1.2 dholland #define ulfs_unlock genfs_unlock
95 1.2 dholland int ulfs_whiteout(void *);
96 1.2 dholland int ulfsspec_close(void *);
97 1.2 dholland int ulfsspec_read(void *);
98 1.2 dholland int ulfsspec_write(void *);
99 1.2 dholland
100 1.2 dholland int ulfsfifo_read(void *);
101 1.2 dholland int ulfsfifo_write(void *);
102 1.2 dholland int ulfsfifo_close(void *);
103 1.1 dholland
104 1.2 dholland /* ulfs_bmap.c */
105 1.9 dholland typedef bool (*ulfs_issequential_callback_t)(const struct lfs *,
106 1.1 dholland daddr_t, daddr_t);
107 1.2 dholland int ulfs_bmaparray(struct vnode *, daddr_t, daddr_t *, struct indir *,
108 1.2 dholland int *, int *, ulfs_issequential_callback_t);
109 1.2 dholland int ulfs_getlbns(struct vnode *, daddr_t, struct indir *, int *);
110 1.2 dholland
111 1.2 dholland /* ulfs_ihash.c */
112 1.2 dholland void ulfs_ihashinit(void);
113 1.2 dholland void ulfs_ihashreinit(void);
114 1.2 dholland void ulfs_ihashdone(void);
115 1.2 dholland struct vnode *ulfs_ihashlookup(dev_t, ino_t);
116 1.2 dholland struct vnode *ulfs_ihashget(dev_t, ino_t, int);
117 1.2 dholland void ulfs_ihashins(struct inode *);
118 1.2 dholland void ulfs_ihashrem(struct inode *);
119 1.2 dholland
120 1.2 dholland /* ulfs_inode.c */
121 1.2 dholland int ulfs_reclaim(struct vnode *);
122 1.2 dholland int ulfs_balloc_range(struct vnode *, off_t, off_t, kauth_cred_t, int);
123 1.2 dholland
124 1.2 dholland /* ulfs_lookup.c */
125 1.2 dholland void ulfs_dirbad(struct inode *, doff_t, const char *);
126 1.6 dholland int ulfs_dirbadentry(struct vnode *, struct lfs_direct *, int);
127 1.2 dholland void ulfs_makedirentry(struct inode *, struct componentname *,
128 1.6 dholland struct lfs_direct *);
129 1.2 dholland int ulfs_direnter(struct vnode *, const struct ulfs_lookup_results *,
130 1.6 dholland struct vnode *, struct lfs_direct *,
131 1.1 dholland struct componentname *, struct buf *);
132 1.2 dholland int ulfs_dirremove(struct vnode *, const struct ulfs_lookup_results *,
133 1.1 dholland struct inode *, int, int);
134 1.2 dholland int ulfs_dirrewrite(struct inode *, off_t,
135 1.1 dholland struct inode *, ino_t, int, int, int);
136 1.2 dholland int ulfs_dirempty(struct inode *, ino_t, kauth_cred_t);
137 1.2 dholland int ulfs_checkpath(struct inode *, struct inode *, kauth_cred_t);
138 1.2 dholland int ulfs_parentcheck(struct vnode *, struct vnode *, kauth_cred_t,
139 1.1 dholland int *, struct vnode **);
140 1.2 dholland int ulfs_blkatoff(struct vnode *, off_t, char **, struct buf **, bool);
141 1.1 dholland
142 1.2 dholland /* ulfs_quota.c */
143 1.1 dholland /*
144 1.3 dholland * Flags to lfs_chkdq() and lfs_chkiq()
145 1.1 dholland */
146 1.1 dholland #define FORCE 0x01 /* force usage changes independent of limits */
147 1.2 dholland void ulfsquota_init(struct inode *);
148 1.2 dholland void ulfsquota_free(struct inode *);
149 1.3 dholland int lfs_chkdq(struct inode *, int64_t, kauth_cred_t, int);
150 1.3 dholland int lfs_chkiq(struct inode *, int32_t, kauth_cred_t, int);
151 1.3 dholland int lfsquota_handle_cmd(struct mount *, struct lwp *,
152 1.1 dholland struct quotactl_args *);
153 1.1 dholland
154 1.3 dholland int lfs_qsync(struct mount *);
155 1.1 dholland
156 1.2 dholland /* ulfs_quota1.c */
157 1.3 dholland int lfsquota1_umount(struct mount *, int);
158 1.1 dholland
159 1.2 dholland /* ulfs_quota2.c */
160 1.3 dholland int lfsquota2_umount(struct mount *, int);
161 1.10 dholland int lfs_quota2_mount(struct mount *);
162 1.1 dholland
163 1.2 dholland /* ulfs_vfsops.c */
164 1.2 dholland void ulfs_init(void);
165 1.2 dholland void ulfs_reinit(void);
166 1.2 dholland void ulfs_done(void);
167 1.2 dholland int ulfs_start(struct mount *, int);
168 1.2 dholland int ulfs_root(struct mount *, struct vnode **);
169 1.2 dholland int ulfs_quotactl(struct mount *, struct quotactl_args *);
170 1.5 dholland int ulfs_fhtovp(struct mount *, struct ulfs_ufid *, struct vnode **);
171 1.1 dholland
172 1.2 dholland /* ulfs_vnops.c */
173 1.2 dholland void ulfs_vinit(struct mount *, int (**)(void *),
174 1.1 dholland int (**)(void *), struct vnode **);
175 1.2 dholland int ulfs_makeinode(int, struct vnode *, const struct ulfs_lookup_results *,
176 1.1 dholland struct vnode **, struct componentname *);
177 1.2 dholland int ulfs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t);
178 1.2 dholland void ulfs_gop_markupdate(struct vnode *, int);
179 1.1 dholland
180 1.1 dholland /*
181 1.1 dholland * Snapshot function prototypes.
182 1.1 dholland */
183 1.1 dholland
184 1.4 dholland void ulfs_snapgone(struct inode *);
185 1.1 dholland
186 1.1 dholland __END_DECLS
187 1.1 dholland
188 1.2 dholland extern kmutex_t ulfs_ihash_lock;
189 1.2 dholland extern kmutex_t ulfs_hashlock;
190 1.1 dholland
191 1.2 dholland #endif /* !_UFS_LFS_ULFS_EXTERN_H_ */
192