Tue Sep 23 15:27:59 2008 UTC ()
Remove some of my debugging code which was not meant to be committed
in the wapbl merge.


(pooka)
diff -r1.236 -r1.237 src/sys/ufs/ffs/ffs_vfsops.c

cvs diff -r1.236 -r1.237 src/sys/ufs/ffs/ffs_vfsops.c (switch to unified diff)

--- src/sys/ufs/ffs/ffs_vfsops.c 2008/09/21 23:22:00 1.236
+++ src/sys/ufs/ffs/ffs_vfsops.c 2008/09/23 15:27:59 1.237
@@ -1,1322 +1,1317 @@ @@ -1,1322 +1,1317 @@
1/* $NetBSD: ffs_vfsops.c,v 1.236 2008/09/21 23:22:00 freza Exp $ */ 1/* $NetBSD: ffs_vfsops.c,v 1.237 2008/09/23 15:27:59 pooka Exp $ */
2 2
3/*- 3/*-
4 * Copyright (c) 2008 The NetBSD Foundation, Inc. 4 * Copyright (c) 2008 The NetBSD Foundation, Inc.
5 * All rights reserved. 5 * All rights reserved.
6 * 6 *
7 * This code is derived from software contributed to The NetBSD Foundation 7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Wasabi Systems, Inc. 8 * by Wasabi Systems, Inc.
9 * 9 *
10 * Redistribution and use in source and binary forms, with or without 10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions 11 * modification, are permitted provided that the following conditions
12 * are met: 12 * are met:
13 * 1. Redistributions of source code must retain the above copyright 13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer. 14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright 15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the 16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution. 17 * documentation and/or other materials provided with the distribution.
18 * 18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE. 29 * POSSIBILITY OF SUCH DAMAGE.
30 */ 30 */
31 31
32/* 32/*
33 * Copyright (c) 1989, 1991, 1993, 1994 33 * Copyright (c) 1989, 1991, 1993, 1994
34 * The Regents of the University of California. All rights reserved. 34 * The Regents of the University of California. All rights reserved.
35 * 35 *
36 * Redistribution and use in source and binary forms, with or without 36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions 37 * modification, are permitted provided that the following conditions
38 * are met: 38 * are met:
39 * 1. Redistributions of source code must retain the above copyright 39 * 1. Redistributions of source code must retain the above copyright
40 * notice, this list of conditions and the following disclaimer. 40 * notice, this list of conditions and the following disclaimer.
41 * 2. Redistributions in binary form must reproduce the above copyright 41 * 2. Redistributions in binary form must reproduce the above copyright
42 * notice, this list of conditions and the following disclaimer in the 42 * notice, this list of conditions and the following disclaimer in the
43 * documentation and/or other materials provided with the distribution. 43 * documentation and/or other materials provided with the distribution.
44 * 3. Neither the name of the University nor the names of its contributors 44 * 3. Neither the name of the University nor the names of its contributors
45 * may be used to endorse or promote products derived from this software 45 * may be used to endorse or promote products derived from this software
46 * without specific prior written permission. 46 * without specific prior written permission.
47 * 47 *
48 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 48 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
51 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 51 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
52 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 52 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58 * SUCH DAMAGE. 58 * SUCH DAMAGE.
59 * 59 *
60 * @(#)ffs_vfsops.c 8.31 (Berkeley) 5/20/95 60 * @(#)ffs_vfsops.c 8.31 (Berkeley) 5/20/95
61 */ 61 */
62 62
63#include <sys/cdefs.h> 63#include <sys/cdefs.h>
64__KERNEL_RCSID(0, "$NetBSD: ffs_vfsops.c,v 1.236 2008/09/21 23:22:00 freza Exp $"); 64__KERNEL_RCSID(0, "$NetBSD: ffs_vfsops.c,v 1.237 2008/09/23 15:27:59 pooka Exp $");
65 65
66#if defined(_KERNEL_OPT) 66#if defined(_KERNEL_OPT)
67#include "opt_ffs.h" 67#include "opt_ffs.h"
68#include "opt_quota.h" 68#include "opt_quota.h"
69#include "opt_softdep.h" 69#include "opt_softdep.h"
70#include "opt_wapbl.h" 70#include "opt_wapbl.h"
71#endif 71#endif
72 72
73#include <sys/param.h> 73#include <sys/param.h>
74#include <sys/systm.h> 74#include <sys/systm.h>
75#include <sys/namei.h> 75#include <sys/namei.h>
76#include <sys/proc.h> 76#include <sys/proc.h>
77#include <sys/kernel.h> 77#include <sys/kernel.h>
78#include <sys/vnode.h> 78#include <sys/vnode.h>
79#include <sys/socket.h> 79#include <sys/socket.h>
80#include <sys/mount.h> 80#include <sys/mount.h>
81#include <sys/buf.h> 81#include <sys/buf.h>
82#include <sys/device.h> 82#include <sys/device.h>
83#include <sys/mbuf.h> 83#include <sys/mbuf.h>
84#include <sys/file.h> 84#include <sys/file.h>
85#include <sys/disklabel.h> 85#include <sys/disklabel.h>
86#include <sys/ioctl.h> 86#include <sys/ioctl.h>
87#include <sys/errno.h> 87#include <sys/errno.h>
88#include <sys/malloc.h> 88#include <sys/malloc.h>
89#include <sys/pool.h> 89#include <sys/pool.h>
90#include <sys/lock.h> 90#include <sys/lock.h>
91#include <sys/sysctl.h> 91#include <sys/sysctl.h>
92#include <sys/conf.h> 92#include <sys/conf.h>
93#include <sys/kauth.h> 93#include <sys/kauth.h>
94#include <sys/wapbl.h> 94#include <sys/wapbl.h>
95#include <sys/fstrans.h> 95#include <sys/fstrans.h>
96#include <sys/module.h> 96#include <sys/module.h>
97 97
98#include <miscfs/genfs/genfs.h> 98#include <miscfs/genfs/genfs.h>
99#include <miscfs/specfs/specdev.h> 99#include <miscfs/specfs/specdev.h>
100 100
101#include <ufs/ufs/quota.h> 101#include <ufs/ufs/quota.h>
102#include <ufs/ufs/ufsmount.h> 102#include <ufs/ufs/ufsmount.h>
103#include <ufs/ufs/inode.h> 103#include <ufs/ufs/inode.h>
104#include <ufs/ufs/dir.h> 104#include <ufs/ufs/dir.h>
105#include <ufs/ufs/ufs_extern.h> 105#include <ufs/ufs/ufs_extern.h>
106#include <ufs/ufs/ufs_bswap.h> 106#include <ufs/ufs/ufs_bswap.h>
107#include <ufs/ufs/ufs_wapbl.h> 107#include <ufs/ufs/ufs_wapbl.h>
108 108
109#include <ufs/ffs/fs.h> 109#include <ufs/ffs/fs.h>
110#include <ufs/ffs/ffs_extern.h> 110#include <ufs/ffs/ffs_extern.h>
111 111
112MODULE(MODULE_CLASS_VFS, ffs, NULL); 112MODULE(MODULE_CLASS_VFS, ffs, NULL);
113 113
114static struct sysctllog *ffs_sysctl_log; 114static struct sysctllog *ffs_sysctl_log;
115 115
116/* how many times ffs_init() was called */ 116/* how many times ffs_init() was called */
117int ffs_initcount = 0; 117int ffs_initcount = 0;
118 118
119extern kmutex_t ufs_hashlock; 119extern kmutex_t ufs_hashlock;
120 120
121extern const struct vnodeopv_desc ffs_vnodeop_opv_desc; 121extern const struct vnodeopv_desc ffs_vnodeop_opv_desc;
122extern const struct vnodeopv_desc ffs_specop_opv_desc; 122extern const struct vnodeopv_desc ffs_specop_opv_desc;
123extern const struct vnodeopv_desc ffs_fifoop_opv_desc; 123extern const struct vnodeopv_desc ffs_fifoop_opv_desc;
124 124
125const struct vnodeopv_desc * const ffs_vnodeopv_descs[] = { 125const struct vnodeopv_desc * const ffs_vnodeopv_descs[] = {
126 &ffs_vnodeop_opv_desc, 126 &ffs_vnodeop_opv_desc,
127 &ffs_specop_opv_desc, 127 &ffs_specop_opv_desc,
128 &ffs_fifoop_opv_desc, 128 &ffs_fifoop_opv_desc,
129 NULL, 129 NULL,
130}; 130};
131 131
132struct vfsops ffs_vfsops = { 132struct vfsops ffs_vfsops = {
133 MOUNT_FFS, 133 MOUNT_FFS,
134 sizeof (struct ufs_args), 134 sizeof (struct ufs_args),
135 ffs_mount, 135 ffs_mount,
136 ufs_start, 136 ufs_start,
137 ffs_unmount, 137 ffs_unmount,
138 ufs_root, 138 ufs_root,
139 ufs_quotactl, 139 ufs_quotactl,
140 ffs_statvfs, 140 ffs_statvfs,
141 ffs_sync, 141 ffs_sync,
142 ffs_vget, 142 ffs_vget,
143 ffs_fhtovp, 143 ffs_fhtovp,
144 ffs_vptofh, 144 ffs_vptofh,
145 ffs_init, 145 ffs_init,
146 ffs_reinit, 146 ffs_reinit,
147 ffs_done, 147 ffs_done,
148 ffs_mountroot, 148 ffs_mountroot,
149 ffs_snapshot, 149 ffs_snapshot,
150 ffs_extattrctl, 150 ffs_extattrctl,
151 ffs_suspendctl, 151 ffs_suspendctl,
152 genfs_renamelock_enter, 152 genfs_renamelock_enter,
153 genfs_renamelock_exit, 153 genfs_renamelock_exit,
154 ffs_full_fsync, 154 ffs_full_fsync,
155 ffs_vnodeopv_descs, 155 ffs_vnodeopv_descs,
156 0, 156 0,
157 { NULL, NULL }, 157 { NULL, NULL },
158}; 158};
159 159
160static const struct genfs_ops ffs_genfsops = { 160static const struct genfs_ops ffs_genfsops = {
161 .gop_size = ffs_gop_size, 161 .gop_size = ffs_gop_size,
162 .gop_alloc = ufs_gop_alloc, 162 .gop_alloc = ufs_gop_alloc,
163 .gop_write = ffs_gop_write, 163 .gop_write = ffs_gop_write,
164 .gop_markupdate = ufs_gop_markupdate, 164 .gop_markupdate = ufs_gop_markupdate,
165}; 165};
166 166
167static const struct ufs_ops ffs_ufsops = { 167static const struct ufs_ops ffs_ufsops = {
168 .uo_itimes = ffs_itimes, 168 .uo_itimes = ffs_itimes,
169 .uo_update = ffs_update, 169 .uo_update = ffs_update,
170 .uo_truncate = ffs_truncate, 170 .uo_truncate = ffs_truncate,
171 .uo_valloc = ffs_valloc, 171 .uo_valloc = ffs_valloc,
172 .uo_vfree = ffs_vfree, 172 .uo_vfree = ffs_vfree,
173 .uo_balloc = ffs_balloc, 173 .uo_balloc = ffs_balloc,
174}; 174};
175 175
176static int 176static int
177ffs_modcmd(modcmd_t cmd, void *arg) 177ffs_modcmd(modcmd_t cmd, void *arg)
178{ 178{
179 int error; 179 int error;
180 180
181#if 0 181#if 0
182 extern int doasyncfree; 182 extern int doasyncfree;
183#endif 183#endif
184 extern int ffs_log_changeopt; 184 extern int ffs_log_changeopt;
185 185
186 switch (cmd) { 186 switch (cmd) {
187 case MODULE_CMD_INIT: 187 case MODULE_CMD_INIT:
188 error = vfs_attach(&ffs_vfsops); 188 error = vfs_attach(&ffs_vfsops);
189 if (error != 0) 189 if (error != 0)
190 break; 190 break;
191 191
192 sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL, 192 sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL,
193 CTLFLAG_PERMANENT, 193 CTLFLAG_PERMANENT,
194 CTLTYPE_NODE, "vfs", NULL, 194 CTLTYPE_NODE, "vfs", NULL,
195 NULL, 0, NULL, 0, 195 NULL, 0, NULL, 0,
196 CTL_VFS, CTL_EOL); 196 CTL_VFS, CTL_EOL);
197 sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL, 197 sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL,
198 CTLFLAG_PERMANENT, 198 CTLFLAG_PERMANENT,
199 CTLTYPE_NODE, "ffs", 199 CTLTYPE_NODE, "ffs",
200 SYSCTL_DESCR("Berkeley Fast File System"), 200 SYSCTL_DESCR("Berkeley Fast File System"),
201 NULL, 0, NULL, 0, 201 NULL, 0, NULL, 0,
202 CTL_VFS, 1, CTL_EOL); 202 CTL_VFS, 1, CTL_EOL);
203 203
204 /* 204 /*
205 * @@@ should we even bother with these first three? 205 * @@@ should we even bother with these first three?
206 */ 206 */
207 sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL, 207 sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL,
208 CTLFLAG_PERMANENT|CTLFLAG_READWRITE, 208 CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
209 CTLTYPE_INT, "doclusterread", NULL, 209 CTLTYPE_INT, "doclusterread", NULL,
210 sysctl_notavail, 0, NULL, 0, 210 sysctl_notavail, 0, NULL, 0,
211 CTL_VFS, 1, FFS_CLUSTERREAD, CTL_EOL); 211 CTL_VFS, 1, FFS_CLUSTERREAD, CTL_EOL);
212 sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL, 212 sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL,
213 CTLFLAG_PERMANENT|CTLFLAG_READWRITE, 213 CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
214 CTLTYPE_INT, "doclusterwrite", NULL, 214 CTLTYPE_INT, "doclusterwrite", NULL,
215 sysctl_notavail, 0, NULL, 0, 215 sysctl_notavail, 0, NULL, 0,
216 CTL_VFS, 1, FFS_CLUSTERWRITE, CTL_EOL); 216 CTL_VFS, 1, FFS_CLUSTERWRITE, CTL_EOL);
217 sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL, 217 sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL,
218 CTLFLAG_PERMANENT|CTLFLAG_READWRITE, 218 CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
219 CTLTYPE_INT, "doreallocblks", NULL, 219 CTLTYPE_INT, "doreallocblks", NULL,
220 sysctl_notavail, 0, NULL, 0, 220 sysctl_notavail, 0, NULL, 0,
221 CTL_VFS, 1, FFS_REALLOCBLKS, CTL_EOL); 221 CTL_VFS, 1, FFS_REALLOCBLKS, CTL_EOL);
222#if 0 222#if 0
223 sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL, 223 sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL,
224 CTLFLAG_PERMANENT|CTLFLAG_READWRITE, 224 CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
225 CTLTYPE_INT, "doasyncfree", 225 CTLTYPE_INT, "doasyncfree",
226 SYSCTL_DESCR("Release dirty blocks asynchronously"), 226 SYSCTL_DESCR("Release dirty blocks asynchronously"),
227 NULL, 0, &doasyncfree, 0, 227 NULL, 0, &doasyncfree, 0,
228 CTL_VFS, 1, FFS_ASYNCFREE, CTL_EOL); 228 CTL_VFS, 1, FFS_ASYNCFREE, CTL_EOL);
229#endif 229#endif
230 sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL, 230 sysctl_createv(&ffs_sysctl_log, 0, NULL, NULL,
231 CTLFLAG_PERMANENT|CTLFLAG_READWRITE, 231 CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
232 CTLTYPE_INT, "log_changeopt", 232 CTLTYPE_INT, "log_changeopt",
233 SYSCTL_DESCR("Log changes in optimization strategy"), 233 SYSCTL_DESCR("Log changes in optimization strategy"),
234 NULL, 0, &ffs_log_changeopt, 0, 234 NULL, 0, &ffs_log_changeopt, 0,
235 CTL_VFS, 1, FFS_LOG_CHANGEOPT, CTL_EOL); 235 CTL_VFS, 1, FFS_LOG_CHANGEOPT, CTL_EOL);
236 break; 236 break;
237 case MODULE_CMD_FINI: 237 case MODULE_CMD_FINI:
238 error = vfs_detach(&ffs_vfsops); 238 error = vfs_detach(&ffs_vfsops);
239 if (error != 0) 239 if (error != 0)
240 break; 240 break;
241 sysctl_teardown(&ffs_sysctl_log); 241 sysctl_teardown(&ffs_sysctl_log);
242 break; 242 break;
243 default: 243 default:
244 error = ENOTTY; 244 error = ENOTTY;
245 break; 245 break;
246 } 246 }
247 247
248 return (error); 248 return (error);
249} 249}
250 250
251pool_cache_t ffs_inode_cache; 251pool_cache_t ffs_inode_cache;
252pool_cache_t ffs_dinode1_cache; 252pool_cache_t ffs_dinode1_cache;
253pool_cache_t ffs_dinode2_cache; 253pool_cache_t ffs_dinode2_cache;
254 254
255static void ffs_oldfscompat_read(struct fs *, struct ufsmount *, daddr_t); 255static void ffs_oldfscompat_read(struct fs *, struct ufsmount *, daddr_t);
256static void ffs_oldfscompat_write(struct fs *, struct ufsmount *); 256static void ffs_oldfscompat_write(struct fs *, struct ufsmount *);
257 257
258/* 258/*
259 * Called by main() when ffs is going to be mounted as root. 259 * Called by main() when ffs is going to be mounted as root.
260 */ 260 */
261 261
262int 262int
263ffs_mountroot(void) 263ffs_mountroot(void)
264{ 264{
265 struct fs *fs; 265 struct fs *fs;
266 struct mount *mp; 266 struct mount *mp;
267 struct lwp *l = curlwp; /* XXX */ 267 struct lwp *l = curlwp; /* XXX */
268 struct ufsmount *ump; 268 struct ufsmount *ump;
269 int error; 269 int error;
270 270
271 if (device_class(root_device) != DV_DISK) 271 if (device_class(root_device) != DV_DISK)
272 return (ENODEV); 272 return (ENODEV);
273 273
274 if ((error = vfs_rootmountalloc(MOUNT_FFS, "root_device", &mp))) { 274 if ((error = vfs_rootmountalloc(MOUNT_FFS, "root_device", &mp))) {
275 vrele(rootvp); 275 vrele(rootvp);
276 return (error); 276 return (error);
277 } 277 }
278 278
279 /* 279 /*
280 * We always need to be able to mount the root file system. 280 * We always need to be able to mount the root file system.
281 */ 281 */
282 mp->mnt_flag |= MNT_FORCE; 282 mp->mnt_flag |= MNT_FORCE;
283 if ((error = ffs_mountfs(rootvp, mp, l)) != 0) { 283 if ((error = ffs_mountfs(rootvp, mp, l)) != 0) {
284 vfs_unbusy(mp, false, NULL); 284 vfs_unbusy(mp, false, NULL);
285 vfs_destroy(mp); 285 vfs_destroy(mp);
286 return (error); 286 return (error);
287 } 287 }
288 mp->mnt_flag &= ~MNT_FORCE; 288 mp->mnt_flag &= ~MNT_FORCE;
289 mutex_enter(&mountlist_lock); 289 mutex_enter(&mountlist_lock);
290 CIRCLEQ_INSERT_TAIL(&mountlist, mp, mnt_list); 290 CIRCLEQ_INSERT_TAIL(&mountlist, mp, mnt_list);
291 mutex_exit(&mountlist_lock); 291 mutex_exit(&mountlist_lock);
292 ump = VFSTOUFS(mp); 292 ump = VFSTOUFS(mp);
293 fs = ump->um_fs; 293 fs = ump->um_fs;
294 memset(fs->fs_fsmnt, 0, sizeof(fs->fs_fsmnt)); 294 memset(fs->fs_fsmnt, 0, sizeof(fs->fs_fsmnt));
295 (void)copystr(mp->mnt_stat.f_mntonname, fs->fs_fsmnt, MNAMELEN - 1, 0); 295 (void)copystr(mp->mnt_stat.f_mntonname, fs->fs_fsmnt, MNAMELEN - 1, 0);
296 (void)ffs_statvfs(mp, &mp->mnt_stat); 296 (void)ffs_statvfs(mp, &mp->mnt_stat);
297 vfs_unbusy(mp, false, NULL); 297 vfs_unbusy(mp, false, NULL);
298 setrootfstime((time_t)fs->fs_time); 298 setrootfstime((time_t)fs->fs_time);
299 return (0); 299 return (0);
300} 300}
301 301
302static int dolog; 
303 
304/* 302/*
305 * VFS Operations. 303 * VFS Operations.
306 * 304 *
307 * mount system call 305 * mount system call
308 */ 306 */
309int 307int
310ffs_mount(struct mount *mp, const char *path, void *data, size_t *data_len) 308ffs_mount(struct mount *mp, const char *path, void *data, size_t *data_len)
311{ 309{
312 struct lwp *l = curlwp; 310 struct lwp *l = curlwp;
313 struct nameidata nd; 311 struct nameidata nd;
314 struct vnode *vp, *devvp = NULL; 312 struct vnode *vp, *devvp = NULL;
315 struct ufs_args *args = data; 313 struct ufs_args *args = data;
316 struct ufsmount *ump = NULL; 314 struct ufsmount *ump = NULL;
317 struct fs *fs; 315 struct fs *fs;
318 int error = 0, flags, update; 316 int error = 0, flags, update;
319 mode_t accessmode; 317 mode_t accessmode;
320 318
321 if (dolog) 
322 mp->mnt_flag |= MNT_LOG; 
323 
324 if (*data_len < sizeof *args) 319 if (*data_len < sizeof *args)
325 return EINVAL; 320 return EINVAL;
326 321
327 if (mp->mnt_flag & MNT_GETARGS) { 322 if (mp->mnt_flag & MNT_GETARGS) {
328 ump = VFSTOUFS(mp); 323 ump = VFSTOUFS(mp);
329 if (ump == NULL) 324 if (ump == NULL)
330 return EIO; 325 return EIO;
331 args->fspec = NULL; 326 args->fspec = NULL;
332 *data_len = sizeof *args; 327 *data_len = sizeof *args;
333 return 0; 328 return 0;
334 } 329 }
335 330
336#if !defined(SOFTDEP) 331#if !defined(SOFTDEP)
337 mp->mnt_flag &= ~MNT_SOFTDEP; 332 mp->mnt_flag &= ~MNT_SOFTDEP;
338#endif 333#endif
339 334
340 update = mp->mnt_flag & MNT_UPDATE; 335 update = mp->mnt_flag & MNT_UPDATE;
341 336
342 /* Check arguments */ 337 /* Check arguments */
343 if (args->fspec != NULL) { 338 if (args->fspec != NULL) {
344 /* 339 /*
345 * Look up the name and verify that it's sane. 340 * Look up the name and verify that it's sane.
346 */ 341 */
347 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, args->fspec); 342 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, args->fspec);
348 if ((error = namei(&nd)) != 0) 343 if ((error = namei(&nd)) != 0)
349 return (error); 344 return (error);
350 devvp = nd.ni_vp; 345 devvp = nd.ni_vp;
351 346
352 if (!update) { 347 if (!update) {
353 /* 348 /*
354 * Be sure this is a valid block device 349 * Be sure this is a valid block device
355 */ 350 */
356 if (devvp->v_type != VBLK) 351 if (devvp->v_type != VBLK)
357 error = ENOTBLK; 352 error = ENOTBLK;
358 else if (bdevsw_lookup(devvp->v_rdev) == NULL) 353 else if (bdevsw_lookup(devvp->v_rdev) == NULL)
359 error = ENXIO; 354 error = ENXIO;
360 } else { 355 } else {
361 /* 356 /*
362 * Be sure we're still naming the same device 357 * Be sure we're still naming the same device
363 * used for our initial mount 358 * used for our initial mount
364 */ 359 */
365 ump = VFSTOUFS(mp); 360 ump = VFSTOUFS(mp);
366 if (devvp != ump->um_devvp) { 361 if (devvp != ump->um_devvp) {
367 if (devvp->v_rdev != ump->um_devvp->v_rdev) 362 if (devvp->v_rdev != ump->um_devvp->v_rdev)
368 error = EINVAL; 363 error = EINVAL;
369 else { 364 else {
370 vrele(devvp); 365 vrele(devvp);
371 devvp = ump->um_devvp; 366 devvp = ump->um_devvp;
372 vref(devvp); 367 vref(devvp);
373 } 368 }
374 } 369 }
375 } 370 }
376 } else { 371 } else {
377 if (!update) { 372 if (!update) {
378 /* New mounts must have a filename for the device */ 373 /* New mounts must have a filename for the device */
379 return (EINVAL); 374 return (EINVAL);
380 } else { 375 } else {
381 /* Use the extant mount */ 376 /* Use the extant mount */
382 ump = VFSTOUFS(mp); 377 ump = VFSTOUFS(mp);
383 devvp = ump->um_devvp; 378 devvp = ump->um_devvp;
384 vref(devvp); 379 vref(devvp);
385 } 380 }
386 } 381 }
387 382
388 /* 383 /*
389 * Mark the device and any existing vnodes as involved in 384 * Mark the device and any existing vnodes as involved in
390 * softdep processing. 385 * softdep processing.
391 */ 386 */
392 if ((mp->mnt_flag & MNT_SOFTDEP) != 0) { 387 if ((mp->mnt_flag & MNT_SOFTDEP) != 0) {
393 devvp->v_uflag |= VU_SOFTDEP; 388 devvp->v_uflag |= VU_SOFTDEP;
394 mutex_enter(&mntvnode_lock); 389 mutex_enter(&mntvnode_lock);
395 TAILQ_FOREACH(vp, &mp->mnt_vnodelist, v_mntvnodes) { 390 TAILQ_FOREACH(vp, &mp->mnt_vnodelist, v_mntvnodes) {
396 if (vp->v_mount != mp || vismarker(vp)) 391 if (vp->v_mount != mp || vismarker(vp))
397 continue; 392 continue;
398 vp->v_uflag |= VU_SOFTDEP; 393 vp->v_uflag |= VU_SOFTDEP;
399 } 394 }
400 mutex_exit(&mntvnode_lock); 395 mutex_exit(&mntvnode_lock);
401 } 396 }
402 397
403 /* 398 /*
404 * If mount by non-root, then verify that user has necessary 399 * If mount by non-root, then verify that user has necessary
405 * permissions on the device. 400 * permissions on the device.
406 */ 401 */
407 if (error == 0 && kauth_authorize_generic(l->l_cred, 402 if (error == 0 && kauth_authorize_generic(l->l_cred,
408 KAUTH_GENERIC_ISSUSER, NULL) != 0) { 403 KAUTH_GENERIC_ISSUSER, NULL) != 0) {
409 accessmode = VREAD; 404 accessmode = VREAD;
410 if (update ? 405 if (update ?
411 (mp->mnt_iflag & IMNT_WANTRDWR) != 0 : 406 (mp->mnt_iflag & IMNT_WANTRDWR) != 0 :
412 (mp->mnt_flag & MNT_RDONLY) == 0) 407 (mp->mnt_flag & MNT_RDONLY) == 0)
413 accessmode |= VWRITE; 408 accessmode |= VWRITE;
414 vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY); 409 vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY);
415 error = VOP_ACCESS(devvp, accessmode, l->l_cred); 410 error = VOP_ACCESS(devvp, accessmode, l->l_cred);
416 VOP_UNLOCK(devvp, 0); 411 VOP_UNLOCK(devvp, 0);
417 } 412 }
418 413
419 if (error) { 414 if (error) {
420 vrele(devvp); 415 vrele(devvp);
421 return (error); 416 return (error);
422 } 417 }
423 418
424#ifdef WAPBL 419#ifdef WAPBL
425 /* 420 /*
426 * WAPBL can only be enabled on a r/w mount 421 * WAPBL can only be enabled on a r/w mount
427 * that does not use softdep. 422 * that does not use softdep.
428 */ 423 */
429 if ((mp->mnt_flag & MNT_RDONLY) && !(mp->mnt_iflag & IMNT_WANTRDWR)) { 424 if ((mp->mnt_flag & MNT_RDONLY) && !(mp->mnt_iflag & IMNT_WANTRDWR)) {
430 mp->mnt_flag &= ~MNT_LOG; 425 mp->mnt_flag &= ~MNT_LOG;
431 } 426 }
432 if ((mp->mnt_flag & (MNT_SOFTDEP | MNT_LOG)) == 427 if ((mp->mnt_flag & (MNT_SOFTDEP | MNT_LOG)) ==
433 (MNT_SOFTDEP | MNT_LOG)) { 428 (MNT_SOFTDEP | MNT_LOG)) {
434 printf("%s fs is journalled, ignoring soft update mode\n", 429 printf("%s fs is journalled, ignoring soft update mode\n",
435 VFSTOUFS(mp)->um_fs->fs_fsmnt); 430 VFSTOUFS(mp)->um_fs->fs_fsmnt);
436 mp->mnt_flag &= ~MNT_SOFTDEP; 431 mp->mnt_flag &= ~MNT_SOFTDEP;
437 } 432 }
438#else /* !WAPBL */ 433#else /* !WAPBL */
439 mp->mnt_flag &= ~MNT_LOG; 434 mp->mnt_flag &= ~MNT_LOG;
440#endif /* !WAPBL */ 435#endif /* !WAPBL */
441 436
442 if (!update) { 437 if (!update) {
443 int xflags; 438 int xflags;
444 439
445 if (mp->mnt_flag & MNT_RDONLY) 440 if (mp->mnt_flag & MNT_RDONLY)
446 xflags = FREAD; 441 xflags = FREAD;
447 else 442 else
448 xflags = FREAD | FWRITE; 443 xflags = FREAD | FWRITE;
449 error = VOP_OPEN(devvp, xflags, FSCRED); 444 error = VOP_OPEN(devvp, xflags, FSCRED);
450 if (error) 445 if (error)
451 goto fail; 446 goto fail;
452 error = ffs_mountfs(devvp, mp, l); 447 error = ffs_mountfs(devvp, mp, l);
453 if (error) { 448 if (error) {
454 vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY); 449 vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY);
455 (void)VOP_CLOSE(devvp, xflags, NOCRED); 450 (void)VOP_CLOSE(devvp, xflags, NOCRED);
456 VOP_UNLOCK(devvp, 0); 451 VOP_UNLOCK(devvp, 0);
457 goto fail; 452 goto fail;
458 } 453 }
459 454
460 ump = VFSTOUFS(mp); 455 ump = VFSTOUFS(mp);
461 fs = ump->um_fs; 456 fs = ump->um_fs;
462 if ((mp->mnt_flag & (MNT_SOFTDEP | MNT_ASYNC)) == 457 if ((mp->mnt_flag & (MNT_SOFTDEP | MNT_ASYNC)) ==
463 (MNT_SOFTDEP | MNT_ASYNC)) { 458 (MNT_SOFTDEP | MNT_ASYNC)) {
464 printf("%s fs uses soft updates, " 459 printf("%s fs uses soft updates, "
465 "ignoring async mode\n", 460 "ignoring async mode\n",
466 fs->fs_fsmnt); 461 fs->fs_fsmnt);
467 mp->mnt_flag &= ~MNT_ASYNC; 462 mp->mnt_flag &= ~MNT_ASYNC;
468 } 463 }
469 } else { 464 } else {
470 /* 465 /*
471 * Update the mount. 466 * Update the mount.
472 */ 467 */
473 468
474 /* 469 /*
475 * The initial mount got a reference on this 470 * The initial mount got a reference on this
476 * device, so drop the one obtained via 471 * device, so drop the one obtained via
477 * namei(), above. 472 * namei(), above.
478 */ 473 */
479 vrele(devvp); 474 vrele(devvp);
480 475
481 ump = VFSTOUFS(mp); 476 ump = VFSTOUFS(mp);
482 fs = ump->um_fs; 477 fs = ump->um_fs;
483 if (fs->fs_ronly == 0 && (mp->mnt_flag & MNT_RDONLY)) { 478 if (fs->fs_ronly == 0 && (mp->mnt_flag & MNT_RDONLY)) {
484 /* 479 /*
485 * Changing from r/w to r/o 480 * Changing from r/w to r/o
486 */ 481 */
487 flags = WRITECLOSE; 482 flags = WRITECLOSE;
488 if (mp->mnt_flag & MNT_FORCE) 483 if (mp->mnt_flag & MNT_FORCE)
489 flags |= FORCECLOSE; 484 flags |= FORCECLOSE;
490 if (mp->mnt_flag & MNT_SOFTDEP) 485 if (mp->mnt_flag & MNT_SOFTDEP)
491 error = softdep_flushfiles(mp, flags, l); 486 error = softdep_flushfiles(mp, flags, l);
492 else 487 else
493 error = ffs_flushfiles(mp, flags, l); 488 error = ffs_flushfiles(mp, flags, l);
494 if (fs->fs_pendingblocks != 0 || 489 if (fs->fs_pendingblocks != 0 ||
495 fs->fs_pendinginodes != 0) { 490 fs->fs_pendinginodes != 0) {
496 printf("%s: update error: blocks %" PRId64 491 printf("%s: update error: blocks %" PRId64
497 " files %d\n", 492 " files %d\n",
498 fs->fs_fsmnt, fs->fs_pendingblocks, 493 fs->fs_fsmnt, fs->fs_pendingblocks,
499 fs->fs_pendinginodes); 494 fs->fs_pendinginodes);
500 fs->fs_pendingblocks = 0; 495 fs->fs_pendingblocks = 0;
501 fs->fs_pendinginodes = 0; 496 fs->fs_pendinginodes = 0;
502 } 497 }
503 if (error == 0) 498 if (error == 0)
504 error = UFS_WAPBL_BEGIN(mp); 499 error = UFS_WAPBL_BEGIN(mp);
505 if (error == 0 && 500 if (error == 0 &&
506 ffs_cgupdate(ump, MNT_WAIT) == 0 && 501 ffs_cgupdate(ump, MNT_WAIT) == 0 &&
507 fs->fs_clean & FS_WASCLEAN) { 502 fs->fs_clean & FS_WASCLEAN) {
508 if (mp->mnt_flag & MNT_SOFTDEP) 503 if (mp->mnt_flag & MNT_SOFTDEP)
509 fs->fs_flags &= ~FS_DOSOFTDEP; 504 fs->fs_flags &= ~FS_DOSOFTDEP;
510 fs->fs_clean = FS_ISCLEAN; 505 fs->fs_clean = FS_ISCLEAN;
511 (void) ffs_sbupdate(ump, MNT_WAIT); 506 (void) ffs_sbupdate(ump, MNT_WAIT);
512 } 507 }
513 if (error == 0) 508 if (error == 0)
514 UFS_WAPBL_END(mp); 509 UFS_WAPBL_END(mp);
515 if (error) 510 if (error)
516 return (error); 511 return (error);
517 } 512 }
518 513
519#ifdef WAPBL 514#ifdef WAPBL
520 if ((mp->mnt_flag & MNT_LOG) == 0) { 515 if ((mp->mnt_flag & MNT_LOG) == 0) {
521 error = ffs_wapbl_stop(mp, mp->mnt_flag & MNT_FORCE); 516 error = ffs_wapbl_stop(mp, mp->mnt_flag & MNT_FORCE);
522 if (error) 517 if (error)
523 return error; 518 return error;
524 } 519 }
525#endif /* WAPBL */ 520#endif /* WAPBL */
526 521
527 if (fs->fs_ronly == 0 && (mp->mnt_flag & MNT_RDONLY)) { 522 if (fs->fs_ronly == 0 && (mp->mnt_flag & MNT_RDONLY)) {
528 /* 523 /*
529 * Finish change from r/w to r/o 524 * Finish change from r/w to r/o
530 */ 525 */
531 fs->fs_ronly = 1; 526 fs->fs_ronly = 1;
532 fs->fs_fmod = 0; 527 fs->fs_fmod = 0;
533 } 528 }
534 529
535 /* 530 /*
536 * Flush soft dependencies if disabling it via an update 531 * Flush soft dependencies if disabling it via an update
537 * mount. This may leave some items to be processed, 532 * mount. This may leave some items to be processed,
538 * so don't do this yet XXX. 533 * so don't do this yet XXX.
539 */ 534 */
540 if ((fs->fs_flags & FS_DOSOFTDEP) && 535 if ((fs->fs_flags & FS_DOSOFTDEP) &&
541 !(mp->mnt_flag & MNT_SOFTDEP) && fs->fs_ronly == 0) { 536 !(mp->mnt_flag & MNT_SOFTDEP) && fs->fs_ronly == 0) {
542#ifdef notyet 537#ifdef notyet
543 flags = WRITECLOSE; 538 flags = WRITECLOSE;
544 if (mp->mnt_flag & MNT_FORCE) 539 if (mp->mnt_flag & MNT_FORCE)
545 flags |= FORCECLOSE; 540 flags |= FORCECLOSE;
546 error = softdep_flushfiles(mp, flags, l); 541 error = softdep_flushfiles(mp, flags, l);
547 if (error == 0 && ffs_cgupdate(ump, MNT_WAIT) == 0) 542 if (error == 0 && ffs_cgupdate(ump, MNT_WAIT) == 0)
548 fs->fs_flags &= ~FS_DOSOFTDEP; 543 fs->fs_flags &= ~FS_DOSOFTDEP;
549 (void) ffs_sbupdate(ump, MNT_WAIT); 544 (void) ffs_sbupdate(ump, MNT_WAIT);
550#elif defined(SOFTDEP) 545#elif defined(SOFTDEP)
551 mp->mnt_flag |= MNT_SOFTDEP; 546 mp->mnt_flag |= MNT_SOFTDEP;
552#endif 547#endif
553 } 548 }
554 549
555 /* 550 /*
556 * When upgrading to a softdep mount, we must first flush 551 * When upgrading to a softdep mount, we must first flush
557 * all vnodes. (not done yet -- see above) 552 * all vnodes. (not done yet -- see above)
558 */ 553 */
559 if (!(fs->fs_flags & FS_DOSOFTDEP) && 554 if (!(fs->fs_flags & FS_DOSOFTDEP) &&
560 (mp->mnt_flag & MNT_SOFTDEP) && fs->fs_ronly == 0) { 555 (mp->mnt_flag & MNT_SOFTDEP) && fs->fs_ronly == 0) {
561#ifdef notyet 556#ifdef notyet
562 flags = WRITECLOSE; 557 flags = WRITECLOSE;
563 if (mp->mnt_flag & MNT_FORCE) 558 if (mp->mnt_flag & MNT_FORCE)
564 flags |= FORCECLOSE; 559 flags |= FORCECLOSE;
565 error = ffs_flushfiles(mp, flags, l); 560 error = ffs_flushfiles(mp, flags, l);
566#else 561#else
567 mp->mnt_flag &= ~MNT_SOFTDEP; 562 mp->mnt_flag &= ~MNT_SOFTDEP;
568#endif 563#endif
569 } 564 }
570 565
571 if (mp->mnt_flag & MNT_RELOAD) { 566 if (mp->mnt_flag & MNT_RELOAD) {
572 error = ffs_reload(mp, l->l_cred, l); 567 error = ffs_reload(mp, l->l_cred, l);
573 if (error) 568 if (error)
574 return (error); 569 return (error);
575 } 570 }
576 571
577 if (fs->fs_ronly && (mp->mnt_iflag & IMNT_WANTRDWR)) { 572 if (fs->fs_ronly && (mp->mnt_iflag & IMNT_WANTRDWR)) {
578 /* 573 /*
579 * Changing from read-only to read/write 574 * Changing from read-only to read/write
580 */ 575 */
581 fs->fs_ronly = 0; 576 fs->fs_ronly = 0;
582 fs->fs_clean <<= 1; 577 fs->fs_clean <<= 1;
583 fs->fs_fmod = 1; 578 fs->fs_fmod = 1;
584 if ((fs->fs_flags & FS_DOSOFTDEP)) { 579 if ((fs->fs_flags & FS_DOSOFTDEP)) {
585 error = softdep_mount(devvp, mp, fs, 580 error = softdep_mount(devvp, mp, fs,
586 l->l_cred); 581 l->l_cred);
587 if (error) 582 if (error)
588 return (error); 583 return (error);
589 } 584 }
590#ifdef WAPBL 585#ifdef WAPBL
591 if (fs->fs_flags & FS_DOWAPBL) { 586 if (fs->fs_flags & FS_DOWAPBL) {
592 printf("%s: replaying log to disk\n", 587 printf("%s: replaying log to disk\n",
593 fs->fs_fsmnt); 588 fs->fs_fsmnt);
594 KDASSERT(mp->mnt_wapbl_replay); 589 KDASSERT(mp->mnt_wapbl_replay);
595 error = wapbl_replay_write(mp->mnt_wapbl_replay, 590 error = wapbl_replay_write(mp->mnt_wapbl_replay,
596 devvp); 591 devvp);
597 if (error) { 592 if (error) {
598 return error; 593 return error;
599 } 594 }
600 wapbl_replay_stop(mp->mnt_wapbl_replay); 595 wapbl_replay_stop(mp->mnt_wapbl_replay);
601 fs->fs_clean = FS_WASCLEAN; 596 fs->fs_clean = FS_WASCLEAN;
602 } 597 }
603#endif /* WAPBL */ 598#endif /* WAPBL */
604 if (fs->fs_snapinum[0] != 0) 599 if (fs->fs_snapinum[0] != 0)
605 ffs_snapshot_mount(mp); 600 ffs_snapshot_mount(mp);
606 } 601 }
607 602
608#ifdef WAPBL 603#ifdef WAPBL
609 error = ffs_wapbl_start(mp); 604 error = ffs_wapbl_start(mp);
610 if (error) 605 if (error)
611 return error; 606 return error;
612#endif /* WAPBL */ 607#endif /* WAPBL */
613 608
614 if (args->fspec == NULL) 609 if (args->fspec == NULL)
615 return EINVAL; 610 return EINVAL;
616 if ((mp->mnt_flag & (MNT_SOFTDEP | MNT_ASYNC)) == 611 if ((mp->mnt_flag & (MNT_SOFTDEP | MNT_ASYNC)) ==
617 (MNT_SOFTDEP | MNT_ASYNC)) { 612 (MNT_SOFTDEP | MNT_ASYNC)) {
618 printf("%s fs uses soft updates, ignoring async mode\n", 613 printf("%s fs uses soft updates, ignoring async mode\n",
619 fs->fs_fsmnt); 614 fs->fs_fsmnt);
620 mp->mnt_flag &= ~MNT_ASYNC; 615 mp->mnt_flag &= ~MNT_ASYNC;
621 } 616 }
622 } 617 }
623 618
624 error = set_statvfs_info(path, UIO_USERSPACE, args->fspec, 619 error = set_statvfs_info(path, UIO_USERSPACE, args->fspec,
625 UIO_USERSPACE, mp->mnt_op->vfs_name, mp, l); 620 UIO_USERSPACE, mp->mnt_op->vfs_name, mp, l);
626 if (error == 0) 621 if (error == 0)
627 (void)strncpy(fs->fs_fsmnt, mp->mnt_stat.f_mntonname, 622 (void)strncpy(fs->fs_fsmnt, mp->mnt_stat.f_mntonname,
628 sizeof(fs->fs_fsmnt)); 623 sizeof(fs->fs_fsmnt));
629 if (mp->mnt_flag & MNT_SOFTDEP) 624 if (mp->mnt_flag & MNT_SOFTDEP)
630 fs->fs_flags |= FS_DOSOFTDEP; 625 fs->fs_flags |= FS_DOSOFTDEP;
631 else 626 else
632 fs->fs_flags &= ~FS_DOSOFTDEP; 627 fs->fs_flags &= ~FS_DOSOFTDEP;
633 if (fs->fs_fmod != 0) { /* XXX */ 628 if (fs->fs_fmod != 0) { /* XXX */
634 int err; 629 int err;
635 630
636 fs->fs_fmod = 0; 631 fs->fs_fmod = 0;
637 if (fs->fs_clean & FS_WASCLEAN) 632 if (fs->fs_clean & FS_WASCLEAN)
638 fs->fs_time = time_second; 633 fs->fs_time = time_second;
639 else { 634 else {
640 printf("%s: file system not clean (fs_clean=%#x); " 635 printf("%s: file system not clean (fs_clean=%#x); "
641 "please fsck(8)\n", mp->mnt_stat.f_mntfromname, 636 "please fsck(8)\n", mp->mnt_stat.f_mntfromname,
642 fs->fs_clean); 637 fs->fs_clean);
643 printf("%s: lost blocks %" PRId64 " files %d\n", 638 printf("%s: lost blocks %" PRId64 " files %d\n",
644 mp->mnt_stat.f_mntfromname, fs->fs_pendingblocks, 639 mp->mnt_stat.f_mntfromname, fs->fs_pendingblocks,
645 fs->fs_pendinginodes); 640 fs->fs_pendinginodes);
646 } 641 }
647 err = UFS_WAPBL_BEGIN(mp); 642 err = UFS_WAPBL_BEGIN(mp);
648 if (err == 0) { 643 if (err == 0) {
649 (void) ffs_cgupdate(ump, MNT_WAIT); 644 (void) ffs_cgupdate(ump, MNT_WAIT);
650 UFS_WAPBL_END(mp); 645 UFS_WAPBL_END(mp);
651 } 646 }
652 } 647 }
653 return (error); 648 return (error);
654 649
655fail: 650fail:
656 vrele(devvp); 651 vrele(devvp);
657 return (error); 652 return (error);
658} 653}
659 654
660/* 655/*
661 * Reload all incore data for a filesystem (used after running fsck on 656 * Reload all incore data for a filesystem (used after running fsck on
662 * the root filesystem and finding things to fix). The filesystem must 657 * the root filesystem and finding things to fix). The filesystem must
663 * be mounted read-only. 658 * be mounted read-only.
664 * 659 *
665 * Things to do to update the mount: 660 * Things to do to update the mount:
666 * 1) invalidate all cached meta-data. 661 * 1) invalidate all cached meta-data.
667 * 2) re-read superblock from disk. 662 * 2) re-read superblock from disk.
668 * 3) re-read summary information from disk. 663 * 3) re-read summary information from disk.
669 * 4) invalidate all inactive vnodes. 664 * 4) invalidate all inactive vnodes.
670 * 5) invalidate all cached file data. 665 * 5) invalidate all cached file data.
671 * 6) re-read inode data for all active vnodes. 666 * 6) re-read inode data for all active vnodes.
672 */ 667 */
673int 668int
674ffs_reload(struct mount *mp, kauth_cred_t cred, struct lwp *l) 669ffs_reload(struct mount *mp, kauth_cred_t cred, struct lwp *l)
675{ 670{
676 struct vnode *vp, *mvp, *devvp; 671 struct vnode *vp, *mvp, *devvp;
677 struct inode *ip; 672 struct inode *ip;
678 void *space; 673 void *space;
679 struct buf *bp; 674 struct buf *bp;
680 struct fs *fs, *newfs; 675 struct fs *fs, *newfs;
681 struct partinfo dpart; 676 struct partinfo dpart;
682 int i, blks, size, error; 677 int i, blks, size, error;
683 int32_t *lp; 678 int32_t *lp;
684 struct ufsmount *ump; 679 struct ufsmount *ump;
685 daddr_t sblockloc; 680 daddr_t sblockloc;
686 681
687 if ((mp->mnt_flag & MNT_RDONLY) == 0) 682 if ((mp->mnt_flag & MNT_RDONLY) == 0)
688 return (EINVAL); 683 return (EINVAL);
689 684
690 ump = VFSTOUFS(mp); 685 ump = VFSTOUFS(mp);
691 /* 686 /*
692 * Step 1: invalidate all cached meta-data. 687 * Step 1: invalidate all cached meta-data.
693 */ 688 */
694 devvp = ump->um_devvp; 689 devvp = ump->um_devvp;
695 vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY); 690 vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY);
696 error = vinvalbuf(devvp, 0, cred, l, 0, 0); 691 error = vinvalbuf(devvp, 0, cred, l, 0, 0);
697 VOP_UNLOCK(devvp, 0); 692 VOP_UNLOCK(devvp, 0);
698 if (error) 693 if (error)
699 panic("ffs_reload: dirty1"); 694 panic("ffs_reload: dirty1");
700 /* 695 /*
701 * Step 2: re-read superblock from disk. 696 * Step 2: re-read superblock from disk.
702 */ 697 */
703 fs = ump->um_fs; 698 fs = ump->um_fs;
704 if (VOP_IOCTL(devvp, DIOCGPART, &dpart, FREAD, NOCRED) != 0) 699 if (VOP_IOCTL(devvp, DIOCGPART, &dpart, FREAD, NOCRED) != 0)
705 size = DEV_BSIZE; 700 size = DEV_BSIZE;
706 else 701 else
707 size = dpart.disklab->d_secsize; 702 size = dpart.disklab->d_secsize;
708 /* XXX we don't handle possibility that superblock moved. */ 703 /* XXX we don't handle possibility that superblock moved. */
709 error = bread(devvp, fs->fs_sblockloc / size, fs->fs_sbsize, 704 error = bread(devvp, fs->fs_sblockloc / size, fs->fs_sbsize,
710 NOCRED, 0, &bp); 705 NOCRED, 0, &bp);
711 if (error) { 706 if (error) {
712 brelse(bp, 0); 707 brelse(bp, 0);
713 return (error); 708 return (error);
714 } 709 }
715 newfs = malloc(fs->fs_sbsize, M_UFSMNT, M_WAITOK); 710 newfs = malloc(fs->fs_sbsize, M_UFSMNT, M_WAITOK);
716 memcpy(newfs, bp->b_data, fs->fs_sbsize); 711 memcpy(newfs, bp->b_data, fs->fs_sbsize);
717#ifdef FFS_EI 712#ifdef FFS_EI
718 if (ump->um_flags & UFS_NEEDSWAP) { 713 if (ump->um_flags & UFS_NEEDSWAP) {
719 ffs_sb_swap((struct fs*)bp->b_data, newfs); 714 ffs_sb_swap((struct fs*)bp->b_data, newfs);
720 fs->fs_flags |= FS_SWAPPED; 715 fs->fs_flags |= FS_SWAPPED;
721 } else 716 } else
722#endif 717#endif
723 fs->fs_flags &= ~FS_SWAPPED; 718 fs->fs_flags &= ~FS_SWAPPED;
724 if ((newfs->fs_magic != FS_UFS1_MAGIC && 719 if ((newfs->fs_magic != FS_UFS1_MAGIC &&
725 newfs->fs_magic != FS_UFS2_MAGIC)|| 720 newfs->fs_magic != FS_UFS2_MAGIC)||
726 newfs->fs_bsize > MAXBSIZE || 721 newfs->fs_bsize > MAXBSIZE ||
727 newfs->fs_bsize < sizeof(struct fs)) { 722 newfs->fs_bsize < sizeof(struct fs)) {
728 brelse(bp, 0); 723 brelse(bp, 0);
729 free(newfs, M_UFSMNT); 724 free(newfs, M_UFSMNT);
730 return (EIO); /* XXX needs translation */ 725 return (EIO); /* XXX needs translation */
731 } 726 }
732 /* Store off old fs_sblockloc for fs_oldfscompat_read. */ 727 /* Store off old fs_sblockloc for fs_oldfscompat_read. */
733 sblockloc = fs->fs_sblockloc; 728 sblockloc = fs->fs_sblockloc;
734 /* 729 /*
735 * Copy pointer fields back into superblock before copying in XXX 730 * Copy pointer fields back into superblock before copying in XXX
736 * new superblock. These should really be in the ufsmount. XXX 731 * new superblock. These should really be in the ufsmount. XXX
737 * Note that important parameters (eg fs_ncg) are unchanged. 732 * Note that important parameters (eg fs_ncg) are unchanged.
738 */ 733 */
739 newfs->fs_csp = fs->fs_csp; 734 newfs->fs_csp = fs->fs_csp;
740 newfs->fs_maxcluster = fs->fs_maxcluster; 735 newfs->fs_maxcluster = fs->fs_maxcluster;
741 newfs->fs_contigdirs = fs->fs_contigdirs; 736 newfs->fs_contigdirs = fs->fs_contigdirs;
742 newfs->fs_ronly = fs->fs_ronly; 737 newfs->fs_ronly = fs->fs_ronly;
743 newfs->fs_active = fs->fs_active; 738 newfs->fs_active = fs->fs_active;
744 memcpy(fs, newfs, (u_int)fs->fs_sbsize); 739 memcpy(fs, newfs, (u_int)fs->fs_sbsize);
745 brelse(bp, 0); 740 brelse(bp, 0);
746 free(newfs, M_UFSMNT); 741 free(newfs, M_UFSMNT);
747 742
748 /* Recheck for apple UFS filesystem */ 743 /* Recheck for apple UFS filesystem */
749 ump->um_flags &= ~UFS_ISAPPLEUFS; 744 ump->um_flags &= ~UFS_ISAPPLEUFS;
750 /* First check to see if this is tagged as an Apple UFS filesystem 745 /* First check to see if this is tagged as an Apple UFS filesystem
751 * in the disklabel 746 * in the disklabel
752 */ 747 */
753 if ((VOP_IOCTL(devvp, DIOCGPART, &dpart, FREAD, cred) == 0) && 748 if ((VOP_IOCTL(devvp, DIOCGPART, &dpart, FREAD, cred) == 0) &&
754 (dpart.part->p_fstype == FS_APPLEUFS)) { 749 (dpart.part->p_fstype == FS_APPLEUFS)) {
755 ump->um_flags |= UFS_ISAPPLEUFS; 750 ump->um_flags |= UFS_ISAPPLEUFS;
756 } 751 }
757#ifdef APPLE_UFS 752#ifdef APPLE_UFS
758 else { 753 else {
759 /* Manually look for an apple ufs label, and if a valid one 754 /* Manually look for an apple ufs label, and if a valid one
760 * is found, then treat it like an Apple UFS filesystem anyway 755 * is found, then treat it like an Apple UFS filesystem anyway
761 */ 756 */
762 error = bread(devvp, (daddr_t)(APPLEUFS_LABEL_OFFSET / size), 757 error = bread(devvp, (daddr_t)(APPLEUFS_LABEL_OFFSET / size),
763 APPLEUFS_LABEL_SIZE, cred, 0, &bp); 758 APPLEUFS_LABEL_SIZE, cred, 0, &bp);
764 if (error) { 759 if (error) {
765 brelse(bp, 0); 760 brelse(bp, 0);
766 return (error); 761 return (error);
767 } 762 }
768 error = ffs_appleufs_validate(fs->fs_fsmnt, 763 error = ffs_appleufs_validate(fs->fs_fsmnt,
769 (struct appleufslabel *)bp->b_data, NULL); 764 (struct appleufslabel *)bp->b_data, NULL);
770 if (error == 0) 765 if (error == 0)
771 ump->um_flags |= UFS_ISAPPLEUFS; 766 ump->um_flags |= UFS_ISAPPLEUFS;
772 brelse(bp, 0); 767 brelse(bp, 0);
773 bp = NULL; 768 bp = NULL;
774 } 769 }
775#else 770#else
776 if (ump->um_flags & UFS_ISAPPLEUFS) 771 if (ump->um_flags & UFS_ISAPPLEUFS)
777 return (EIO); 772 return (EIO);
778#endif 773#endif
779 774
780 if (UFS_MPISAPPLEUFS(ump)) { 775 if (UFS_MPISAPPLEUFS(ump)) {
781 /* see comment about NeXT below */ 776 /* see comment about NeXT below */
782 ump->um_maxsymlinklen = APPLEUFS_MAXSYMLINKLEN; 777 ump->um_maxsymlinklen = APPLEUFS_MAXSYMLINKLEN;
783 ump->um_dirblksiz = APPLEUFS_DIRBLKSIZ; 778 ump->um_dirblksiz = APPLEUFS_DIRBLKSIZ;
784 mp->mnt_iflag |= IMNT_DTYPE; 779 mp->mnt_iflag |= IMNT_DTYPE;
785 } else { 780 } else {
786 ump->um_maxsymlinklen = fs->fs_maxsymlinklen; 781 ump->um_maxsymlinklen = fs->fs_maxsymlinklen;
787 ump->um_dirblksiz = DIRBLKSIZ; 782 ump->um_dirblksiz = DIRBLKSIZ;
788 if (ump->um_maxsymlinklen > 0) 783 if (ump->um_maxsymlinklen > 0)
789 mp->mnt_iflag |= IMNT_DTYPE; 784 mp->mnt_iflag |= IMNT_DTYPE;
790 else 785 else
791 mp->mnt_iflag &= ~IMNT_DTYPE; 786 mp->mnt_iflag &= ~IMNT_DTYPE;
792 } 787 }
793 ffs_oldfscompat_read(fs, ump, sblockloc); 788 ffs_oldfscompat_read(fs, ump, sblockloc);
794 mutex_enter(&ump->um_lock); 789 mutex_enter(&ump->um_lock);
795 ump->um_maxfilesize = fs->fs_maxfilesize; 790 ump->um_maxfilesize = fs->fs_maxfilesize;
796 791
797 if (fs->fs_flags & ~(FS_KNOWN_FLAGS | FS_INTERNAL)) { 792 if (fs->fs_flags & ~(FS_KNOWN_FLAGS | FS_INTERNAL)) {
798 uprintf("%s: unknown ufs flags: 0x%08"PRIx32"%s\n", 793 uprintf("%s: unknown ufs flags: 0x%08"PRIx32"%s\n",
799 mp->mnt_stat.f_mntonname, fs->fs_flags, 794 mp->mnt_stat.f_mntonname, fs->fs_flags,
800 (mp->mnt_flag & MNT_FORCE) ? "" : ", not mounting"); 795 (mp->mnt_flag & MNT_FORCE) ? "" : ", not mounting");
801 if ((mp->mnt_flag & MNT_FORCE) == 0) { 796 if ((mp->mnt_flag & MNT_FORCE) == 0) {
802 mutex_exit(&ump->um_lock); 797 mutex_exit(&ump->um_lock);
803 return (EINVAL); 798 return (EINVAL);
804 } 799 }
805 } 800 }
806 801
807 if (fs->fs_pendingblocks != 0 || fs->fs_pendinginodes != 0) { 802 if (fs->fs_pendingblocks != 0 || fs->fs_pendinginodes != 0) {
808 fs->fs_pendingblocks = 0; 803 fs->fs_pendingblocks = 0;
809 fs->fs_pendinginodes = 0; 804 fs->fs_pendinginodes = 0;
810 } 805 }
811 mutex_exit(&ump->um_lock); 806 mutex_exit(&ump->um_lock);
812 807
813 ffs_statvfs(mp, &mp->mnt_stat); 808 ffs_statvfs(mp, &mp->mnt_stat);
814 /* 809 /*
815 * Step 3: re-read summary information from disk. 810 * Step 3: re-read summary information from disk.
816 */ 811 */
817 blks = howmany(fs->fs_cssize, fs->fs_fsize); 812 blks = howmany(fs->fs_cssize, fs->fs_fsize);
818 space = fs->fs_csp; 813 space = fs->fs_csp;
819 for (i = 0; i < blks; i += fs->fs_frag) { 814 for (i = 0; i < blks; i += fs->fs_frag) {
820 size = fs->fs_bsize; 815 size = fs->fs_bsize;
821 if (i + fs->fs_frag > blks) 816 if (i + fs->fs_frag > blks)
822 size = (blks - i) * fs->fs_fsize; 817 size = (blks - i) * fs->fs_fsize;
823 error = bread(devvp, fsbtodb(fs, fs->fs_csaddr + i), size, 818 error = bread(devvp, fsbtodb(fs, fs->fs_csaddr + i), size,
824 NOCRED, 0, &bp); 819 NOCRED, 0, &bp);
825 if (error) { 820 if (error) {
826 brelse(bp, 0); 821 brelse(bp, 0);
827 return (error); 822 return (error);
828 } 823 }
829#ifdef FFS_EI 824#ifdef FFS_EI
830 if (UFS_FSNEEDSWAP(fs)) 825 if (UFS_FSNEEDSWAP(fs))
831 ffs_csum_swap((struct csum *)bp->b_data, 826 ffs_csum_swap((struct csum *)bp->b_data,
832 (struct csum *)space, size); 827 (struct csum *)space, size);
833 else 828 else
834#endif 829#endif
835 memcpy(space, bp->b_data, (size_t)size); 830 memcpy(space, bp->b_data, (size_t)size);
836 space = (char *)space + size; 831 space = (char *)space + size;
837 brelse(bp, 0); 832 brelse(bp, 0);
838 } 833 }
839 if ((fs->fs_flags & FS_DOSOFTDEP)) 834 if ((fs->fs_flags & FS_DOSOFTDEP))
840 softdep_mount(devvp, mp, fs, cred); 835 softdep_mount(devvp, mp, fs, cred);
841 if (fs->fs_snapinum[0] != 0) 836 if (fs->fs_snapinum[0] != 0)
842 ffs_snapshot_mount(mp); 837 ffs_snapshot_mount(mp);
843 /* 838 /*
844 * We no longer know anything about clusters per cylinder group. 839 * We no longer know anything about clusters per cylinder group.
845 */ 840 */
846 if (fs->fs_contigsumsize > 0) { 841 if (fs->fs_contigsumsize > 0) {
847 lp = fs->fs_maxcluster; 842 lp = fs->fs_maxcluster;
848 for (i = 0; i < fs->fs_ncg; i++) 843 for (i = 0; i < fs->fs_ncg; i++)
849 *lp++ = fs->fs_contigsumsize; 844 *lp++ = fs->fs_contigsumsize;
850 } 845 }
851 846
852 /* Allocate a marker vnode. */ 847 /* Allocate a marker vnode. */
853 if ((mvp = vnalloc(mp)) == NULL) 848 if ((mvp = vnalloc(mp)) == NULL)
854 return ENOMEM; 849 return ENOMEM;
855 /* 850 /*
856 * NOTE: not using the TAILQ_FOREACH here since in this loop vgone() 851 * NOTE: not using the TAILQ_FOREACH here since in this loop vgone()
857 * and vclean() can be called indirectly 852 * and vclean() can be called indirectly
858 */ 853 */
859 mutex_enter(&mntvnode_lock); 854 mutex_enter(&mntvnode_lock);
860 loop: 855 loop:
861 for (vp = TAILQ_FIRST(&mp->mnt_vnodelist); vp; vp = vunmark(mvp)) { 856 for (vp = TAILQ_FIRST(&mp->mnt_vnodelist); vp; vp = vunmark(mvp)) {
862 vmark(mvp, vp); 857 vmark(mvp, vp);
863 if (vp->v_mount != mp || vismarker(vp)) 858 if (vp->v_mount != mp || vismarker(vp))
864 continue; 859 continue;
865 /* 860 /*
866 * Step 4: invalidate all inactive vnodes. 861 * Step 4: invalidate all inactive vnodes.
867 */ 862 */
868 if (vrecycle(vp, &mntvnode_lock, l)) { 863 if (vrecycle(vp, &mntvnode_lock, l)) {
869 mutex_enter(&mntvnode_lock); 864 mutex_enter(&mntvnode_lock);
870 (void)vunmark(mvp); 865 (void)vunmark(mvp);
871 goto loop; 866 goto loop;
872 } 867 }
873 /* 868 /*
874 * Step 5: invalidate all cached file data. 869 * Step 5: invalidate all cached file data.
875 */ 870 */
876 mutex_enter(&vp->v_interlock); 871 mutex_enter(&vp->v_interlock);
877 mutex_exit(&mntvnode_lock); 872 mutex_exit(&mntvnode_lock);
878 if (vget(vp, LK_EXCLUSIVE | LK_INTERLOCK)) { 873 if (vget(vp, LK_EXCLUSIVE | LK_INTERLOCK)) {
879 (void)vunmark(mvp); 874 (void)vunmark(mvp);
880 goto loop; 875 goto loop;
881 } 876 }
882 if (vinvalbuf(vp, 0, cred, l, 0, 0)) 877 if (vinvalbuf(vp, 0, cred, l, 0, 0))
883 panic("ffs_reload: dirty2"); 878 panic("ffs_reload: dirty2");
884 /* 879 /*
885 * Step 6: re-read inode data for all active vnodes. 880 * Step 6: re-read inode data for all active vnodes.
886 */ 881 */
887 ip = VTOI(vp); 882 ip = VTOI(vp);
888 error = bread(devvp, fsbtodb(fs, ino_to_fsba(fs, ip->i_number)), 883 error = bread(devvp, fsbtodb(fs, ino_to_fsba(fs, ip->i_number)),
889 (int)fs->fs_bsize, NOCRED, 0, &bp); 884 (int)fs->fs_bsize, NOCRED, 0, &bp);
890 if (error) { 885 if (error) {
891 brelse(bp, 0); 886 brelse(bp, 0);
892 vput(vp); 887 vput(vp);
893 (void)vunmark(mvp); 888 (void)vunmark(mvp);
894 break; 889 break;
895 } 890 }
896 ffs_load_inode(bp, ip, fs, ip->i_number); 891 ffs_load_inode(bp, ip, fs, ip->i_number);
897 ip->i_ffs_effnlink = ip->i_nlink; 892 ip->i_ffs_effnlink = ip->i_nlink;
898 brelse(bp, 0); 893 brelse(bp, 0);
899 vput(vp); 894 vput(vp);
900 mutex_enter(&mntvnode_lock); 895 mutex_enter(&mntvnode_lock);
901 } 896 }
902 mutex_exit(&mntvnode_lock); 897 mutex_exit(&mntvnode_lock);
903 vnfree(mvp); 898 vnfree(mvp);
904 return (error); 899 return (error);
905} 900}
906 901
907/* 902/*
908 * Possible superblock locations ordered from most to least likely. 903 * Possible superblock locations ordered from most to least likely.
909 */ 904 */
910static const int sblock_try[] = SBLOCKSEARCH; 905static const int sblock_try[] = SBLOCKSEARCH;
911 906
912/* 907/*
913 * Common code for mount and mountroot 908 * Common code for mount and mountroot
914 */ 909 */
915int 910int
916ffs_mountfs(struct vnode *devvp, struct mount *mp, struct lwp *l) 911ffs_mountfs(struct vnode *devvp, struct mount *mp, struct lwp *l)
917{ 912{
918 struct ufsmount *ump; 913 struct ufsmount *ump;
919 struct buf *bp; 914 struct buf *bp;
920 struct fs *fs; 915 struct fs *fs;
921 dev_t dev; 916 dev_t dev;
922 struct partinfo dpart; 917 struct partinfo dpart;
923 void *space; 918 void *space;
924 daddr_t sblockloc, fsblockloc; 919 daddr_t sblockloc, fsblockloc;
925 int blks, fstype; 920 int blks, fstype;
926 int error, i, size, ronly, bset = 0; 921 int error, i, size, ronly, bset = 0;
927#ifdef FFS_EI 922#ifdef FFS_EI
928 int needswap = 0; /* keep gcc happy */ 923 int needswap = 0; /* keep gcc happy */
929#endif 924#endif
930 int32_t *lp; 925 int32_t *lp;
931 kauth_cred_t cred; 926 kauth_cred_t cred;
932 u_int32_t sbsize = 8192; /* keep gcc happy*/ 927 u_int32_t sbsize = 8192; /* keep gcc happy*/
933 928
934 dev = devvp->v_rdev; 929 dev = devvp->v_rdev;
935 cred = l ? l->l_cred : NOCRED; 930 cred = l ? l->l_cred : NOCRED;
936 931
937 /* Flush out any old buffers remaining from a previous use. */ 932 /* Flush out any old buffers remaining from a previous use. */
938 vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY); 933 vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY);
939 error = vinvalbuf(devvp, V_SAVE, cred, l, 0, 0); 934 error = vinvalbuf(devvp, V_SAVE, cred, l, 0, 0);
940 VOP_UNLOCK(devvp, 0); 935 VOP_UNLOCK(devvp, 0);
941 if (error) 936 if (error)
942 return (error); 937 return (error);
943 938
944 ronly = (mp->mnt_flag & MNT_RDONLY) != 0; 939 ronly = (mp->mnt_flag & MNT_RDONLY) != 0;
945 if (VOP_IOCTL(devvp, DIOCGPART, &dpart, FREAD, cred) != 0) 940 if (VOP_IOCTL(devvp, DIOCGPART, &dpart, FREAD, cred) != 0)
946 size = DEV_BSIZE; 941 size = DEV_BSIZE;
947 else 942 else
948 size = dpart.disklab->d_secsize; 943 size = dpart.disklab->d_secsize;
949 944
950 bp = NULL; 945 bp = NULL;
951 ump = NULL; 946 ump = NULL;
952 fs = NULL; 947 fs = NULL;
953 sblockloc = 0; 948 sblockloc = 0;
954 fstype = 0; 949 fstype = 0;
955 950
956 error = fstrans_mount(mp); 951 error = fstrans_mount(mp);
957 if (error) 952 if (error)
958 return error; 953 return error;
959 954
960 ump = malloc(sizeof *ump, M_UFSMNT, M_WAITOK); 955 ump = malloc(sizeof *ump, M_UFSMNT, M_WAITOK);
961 memset(ump, 0, sizeof *ump); 956 memset(ump, 0, sizeof *ump);
962 mutex_init(&ump->um_lock, MUTEX_DEFAULT, IPL_NONE); 957 mutex_init(&ump->um_lock, MUTEX_DEFAULT, IPL_NONE);
963 error = ffs_snapshot_init(ump); 958 error = ffs_snapshot_init(ump);
964 if (error) 959 if (error)
965 goto out; 960 goto out;
966 ump->um_ops = &ffs_ufsops; 961 ump->um_ops = &ffs_ufsops;
967 962
968#ifdef WAPBL 963#ifdef WAPBL
969 sbagain: 964 sbagain:
970#endif 965#endif
971 /* 966 /*
972 * Try reading the superblock in each of its possible locations. 967 * Try reading the superblock in each of its possible locations.
973 */ 968 */
974 for (i = 0; ; i++) { 969 for (i = 0; ; i++) {
975 if (bp != NULL) { 970 if (bp != NULL) {
976 brelse(bp, BC_NOCACHE); 971 brelse(bp, BC_NOCACHE);
977 bp = NULL; 972 bp = NULL;
978 } 973 }
979 if (sblock_try[i] == -1) { 974 if (sblock_try[i] == -1) {
980 error = EINVAL; 975 error = EINVAL;
981 fs = NULL; 976 fs = NULL;
982 goto out; 977 goto out;
983 } 978 }
984 error = bread(devvp, sblock_try[i] / size, SBLOCKSIZE, cred, 979 error = bread(devvp, sblock_try[i] / size, SBLOCKSIZE, cred,
985 0, &bp); 980 0, &bp);
986 if (error) { 981 if (error) {
987 fs = NULL; 982 fs = NULL;
988 goto out; 983 goto out;
989 } 984 }
990 fs = (struct fs*)bp->b_data; 985 fs = (struct fs*)bp->b_data;
991 fsblockloc = sblockloc = sblock_try[i]; 986 fsblockloc = sblockloc = sblock_try[i];
992 if (fs->fs_magic == FS_UFS1_MAGIC) { 987 if (fs->fs_magic == FS_UFS1_MAGIC) {
993 sbsize = fs->fs_sbsize; 988 sbsize = fs->fs_sbsize;
994 fstype = UFS1; 989 fstype = UFS1;
995#ifdef FFS_EI 990#ifdef FFS_EI
996 needswap = 0; 991 needswap = 0;
997 } else if (fs->fs_magic == bswap32(FS_UFS1_MAGIC)) { 992 } else if (fs->fs_magic == bswap32(FS_UFS1_MAGIC)) {
998 sbsize = bswap32(fs->fs_sbsize); 993 sbsize = bswap32(fs->fs_sbsize);
999 fstype = UFS1; 994 fstype = UFS1;
1000 needswap = 1; 995 needswap = 1;
1001#endif 996#endif
1002 } else if (fs->fs_magic == FS_UFS2_MAGIC) { 997 } else if (fs->fs_magic == FS_UFS2_MAGIC) {
1003 sbsize = fs->fs_sbsize; 998 sbsize = fs->fs_sbsize;
1004 fstype = UFS2; 999 fstype = UFS2;
1005#ifdef FFS_EI 1000#ifdef FFS_EI
1006 needswap = 0; 1001 needswap = 0;
1007 } else if (fs->fs_magic == bswap32(FS_UFS2_MAGIC)) { 1002 } else if (fs->fs_magic == bswap32(FS_UFS2_MAGIC)) {
1008 sbsize = bswap32(fs->fs_sbsize); 1003 sbsize = bswap32(fs->fs_sbsize);
1009 fstype = UFS2; 1004 fstype = UFS2;
1010 needswap = 1; 1005 needswap = 1;
1011#endif 1006#endif
1012 } else 1007 } else
1013 continue; 1008 continue;
1014 1009
1015 1010
1016 /* fs->fs_sblockloc isn't defined for old filesystems */ 1011 /* fs->fs_sblockloc isn't defined for old filesystems */
1017 if (fstype == UFS1 && !(fs->fs_old_flags & FS_FLAGS_UPDATED)) { 1012 if (fstype == UFS1 && !(fs->fs_old_flags & FS_FLAGS_UPDATED)) {
1018 if (sblockloc == SBLOCK_UFS2) 1013 if (sblockloc == SBLOCK_UFS2)
1019 /* 1014 /*
1020 * This is likely to be the first alternate 1015 * This is likely to be the first alternate
1021 * in a filesystem with 64k blocks. 1016 * in a filesystem with 64k blocks.
1022 * Don't use it. 1017 * Don't use it.
1023 */ 1018 */
1024 continue; 1019 continue;
1025 fsblockloc = sblockloc; 1020 fsblockloc = sblockloc;
1026 } else { 1021 } else {
1027 fsblockloc = fs->fs_sblockloc; 1022 fsblockloc = fs->fs_sblockloc;
1028#ifdef FFS_EI 1023#ifdef FFS_EI
1029 if (needswap) 1024 if (needswap)
1030 fsblockloc = bswap64(fsblockloc); 1025 fsblockloc = bswap64(fsblockloc);
1031#endif 1026#endif
1032 } 1027 }
1033 1028
1034 /* Check we haven't found an alternate superblock */ 1029 /* Check we haven't found an alternate superblock */
1035 if (fsblockloc != sblockloc) 1030 if (fsblockloc != sblockloc)
1036 continue; 1031 continue;
1037 1032
1038 /* Validate size of superblock */ 1033 /* Validate size of superblock */
1039 if (sbsize > MAXBSIZE || sbsize < sizeof(struct fs)) 1034 if (sbsize > MAXBSIZE || sbsize < sizeof(struct fs))
1040 continue; 1035 continue;
1041 1036
1042 /* Ok seems to be a good superblock */ 1037 /* Ok seems to be a good superblock */
1043 break; 1038 break;
1044 } 1039 }
1045 1040
1046 fs = malloc((u_long)sbsize, M_UFSMNT, M_WAITOK); 1041 fs = malloc((u_long)sbsize, M_UFSMNT, M_WAITOK);
1047 memcpy(fs, bp->b_data, sbsize); 1042 memcpy(fs, bp->b_data, sbsize);
1048 ump->um_fs = fs; 1043 ump->um_fs = fs;
1049 1044
1050#ifdef FFS_EI 1045#ifdef FFS_EI
1051 if (needswap) { 1046 if (needswap) {
1052 ffs_sb_swap((struct fs*)bp->b_data, fs); 1047 ffs_sb_swap((struct fs*)bp->b_data, fs);
1053 fs->fs_flags |= FS_SWAPPED; 1048 fs->fs_flags |= FS_SWAPPED;
1054 } else 1049 } else
1055#endif 1050#endif
1056 fs->fs_flags &= ~FS_SWAPPED; 1051 fs->fs_flags &= ~FS_SWAPPED;
1057 1052
1058#ifdef WAPBL 1053#ifdef WAPBL
1059 if ((mp->mnt_wapbl_replay == 0) && (fs->fs_flags & FS_DOWAPBL)) { 1054 if ((mp->mnt_wapbl_replay == 0) && (fs->fs_flags & FS_DOWAPBL)) {
1060 error = ffs_wapbl_replay_start(mp, fs, devvp); 1055 error = ffs_wapbl_replay_start(mp, fs, devvp);
1061 if (error) 1056 if (error)
1062 goto out; 1057 goto out;
1063 1058
1064 if (!ronly) { 1059 if (!ronly) {
1065 /* XXX fsmnt may be stale. */ 1060 /* XXX fsmnt may be stale. */
1066 printf("%s: replaying log to disk\n", fs->fs_fsmnt); 1061 printf("%s: replaying log to disk\n", fs->fs_fsmnt);
1067 error = wapbl_replay_write(mp->mnt_wapbl_replay, devvp); 1062 error = wapbl_replay_write(mp->mnt_wapbl_replay, devvp);
1068 if (error) 1063 if (error)
1069 goto out; 1064 goto out;
1070 wapbl_replay_stop(mp->mnt_wapbl_replay); 1065 wapbl_replay_stop(mp->mnt_wapbl_replay);
1071 fs->fs_clean = FS_WASCLEAN; 1066 fs->fs_clean = FS_WASCLEAN;
1072 } else { 1067 } else {
1073 /* XXX fsmnt may be stale */ 1068 /* XXX fsmnt may be stale */
1074 printf("%s: replaying log to memory\n", fs->fs_fsmnt); 1069 printf("%s: replaying log to memory\n", fs->fs_fsmnt);
1075 } 1070 }
1076 1071
1077 /* Force a re-read of the superblock */ 1072 /* Force a re-read of the superblock */
1078 brelse(bp, BC_INVAL); 1073 brelse(bp, BC_INVAL);
1079 bp = NULL; 1074 bp = NULL;
1080 free(fs, M_UFSMNT); 1075 free(fs, M_UFSMNT);
1081 fs = NULL; 1076 fs = NULL;
1082 goto sbagain; 1077 goto sbagain;
1083 } 1078 }
1084#else /* !WAPBL */ 1079#else /* !WAPBL */
1085 if ((fs->fs_flags & FS_DOWAPBL) && (mp->mnt_flag & MNT_FORCE) == 0) { 1080 if ((fs->fs_flags & FS_DOWAPBL) && (mp->mnt_flag & MNT_FORCE) == 0) {
1086 error = EPERM; 1081 error = EPERM;
1087 goto out; 1082 goto out;
1088 } 1083 }
1089#endif /* !WAPBL */ 1084#endif /* !WAPBL */
1090 1085
1091 ffs_oldfscompat_read(fs, ump, sblockloc); 1086 ffs_oldfscompat_read(fs, ump, sblockloc);
1092 ump->um_maxfilesize = fs->fs_maxfilesize; 1087 ump->um_maxfilesize = fs->fs_maxfilesize;
1093 1088
1094 if (fs->fs_flags & ~(FS_KNOWN_FLAGS | FS_INTERNAL)) { 1089 if (fs->fs_flags & ~(FS_KNOWN_FLAGS | FS_INTERNAL)) {
1095 uprintf("%s: unknown ufs flags: 0x%08"PRIx32"%s\n", 1090 uprintf("%s: unknown ufs flags: 0x%08"PRIx32"%s\n",
1096 mp->mnt_stat.f_mntonname, fs->fs_flags, 1091 mp->mnt_stat.f_mntonname, fs->fs_flags,
1097 (mp->mnt_flag & MNT_FORCE) ? "" : ", not mounting"); 1092 (mp->mnt_flag & MNT_FORCE) ? "" : ", not mounting");
1098 if ((mp->mnt_flag & MNT_FORCE) == 0) { 1093 if ((mp->mnt_flag & MNT_FORCE) == 0) {
1099 error = EINVAL; 1094 error = EINVAL;
1100 goto out; 1095 goto out;
1101 } 1096 }
1102 } 1097 }
1103 1098
1104 if (fs->fs_pendingblocks != 0 || fs->fs_pendinginodes != 0) { 1099 if (fs->fs_pendingblocks != 0 || fs->fs_pendinginodes != 0) {
1105 fs->fs_pendingblocks = 0; 1100 fs->fs_pendingblocks = 0;
1106 fs->fs_pendinginodes = 0; 1101 fs->fs_pendinginodes = 0;
1107 } 1102 }
1108 1103
1109 ump->um_fstype = fstype; 1104 ump->um_fstype = fstype;
1110 if (fs->fs_sbsize < SBLOCKSIZE) 1105 if (fs->fs_sbsize < SBLOCKSIZE)
1111 brelse(bp, BC_INVAL); 1106 brelse(bp, BC_INVAL);
1112 else 1107 else
1113 brelse(bp, 0); 1108 brelse(bp, 0);
1114 bp = NULL; 1109 bp = NULL;
1115 1110
1116 /* First check to see if this is tagged as an Apple UFS filesystem 1111 /* First check to see if this is tagged as an Apple UFS filesystem
1117 * in the disklabel 1112 * in the disklabel
1118 */ 1113 */
1119 if ((VOP_IOCTL(devvp, DIOCGPART, &dpart, FREAD, cred) == 0) && 1114 if ((VOP_IOCTL(devvp, DIOCGPART, &dpart, FREAD, cred) == 0) &&
1120 (dpart.part->p_fstype == FS_APPLEUFS)) { 1115 (dpart.part->p_fstype == FS_APPLEUFS)) {
1121 ump->um_flags |= UFS_ISAPPLEUFS; 1116 ump->um_flags |= UFS_ISAPPLEUFS;
1122 } 1117 }
1123#ifdef APPLE_UFS 1118#ifdef APPLE_UFS
1124 else { 1119 else {
1125 /* Manually look for an apple ufs label, and if a valid one 1120 /* Manually look for an apple ufs label, and if a valid one
1126 * is found, then treat it like an Apple UFS filesystem anyway 1121 * is found, then treat it like an Apple UFS filesystem anyway
1127 */ 1122 */
1128 error = bread(devvp, (daddr_t)(APPLEUFS_LABEL_OFFSET / size), 1123 error = bread(devvp, (daddr_t)(APPLEUFS_LABEL_OFFSET / size),
1129 APPLEUFS_LABEL_SIZE, cred, 0, &bp); 1124 APPLEUFS_LABEL_SIZE, cred, 0, &bp);
1130 if (error) 1125 if (error)
1131 goto out; 1126 goto out;
1132 error = ffs_appleufs_validate(fs->fs_fsmnt, 1127 error = ffs_appleufs_validate(fs->fs_fsmnt,
1133 (struct appleufslabel *)bp->b_data, NULL); 1128 (struct appleufslabel *)bp->b_data, NULL);
1134 if (error == 0) { 1129 if (error == 0) {
1135 ump->um_flags |= UFS_ISAPPLEUFS; 1130 ump->um_flags |= UFS_ISAPPLEUFS;
1136 } 1131 }
1137 brelse(bp, 0); 1132 brelse(bp, 0);
1138 bp = NULL; 1133 bp = NULL;
1139 } 1134 }
1140#else 1135#else
1141 if (ump->um_flags & UFS_ISAPPLEUFS) { 1136 if (ump->um_flags & UFS_ISAPPLEUFS) {
1142 error = EINVAL; 1137 error = EINVAL;
1143 goto out; 1138 goto out;
1144 } 1139 }
1145#endif 1140#endif
1146 1141
1147#if 0 1142#if 0
1148/* 1143/*
1149 * XXX This code changes the behaviour of mounting dirty filesystems, to 1144 * XXX This code changes the behaviour of mounting dirty filesystems, to
1150 * XXX require "mount -f ..." to mount them. This doesn't match what 1145 * XXX require "mount -f ..." to mount them. This doesn't match what
1151 * XXX mount(8) describes and is disabled for now. 1146 * XXX mount(8) describes and is disabled for now.
1152 */ 1147 */
1153 /* 1148 /*
1154 * If the file system is not clean, don't allow it to be mounted 1149 * If the file system is not clean, don't allow it to be mounted
1155 * unless MNT_FORCE is specified. (Note: MNT_FORCE is always set 1150 * unless MNT_FORCE is specified. (Note: MNT_FORCE is always set
1156 * for the root file system.) 1151 * for the root file system.)
1157 */ 1152 */
1158 if (fs->fs_flags & FS_DOWAPBL) { 1153 if (fs->fs_flags & FS_DOWAPBL) {
1159 /* 1154 /*
1160 * wapbl normally expects to be FS_WASCLEAN when the FS_DOWAPBL 1155 * wapbl normally expects to be FS_WASCLEAN when the FS_DOWAPBL
1161 * bit is set, although there's a window in unmount where it 1156 * bit is set, although there's a window in unmount where it
1162 * could be FS_ISCLEAN 1157 * could be FS_ISCLEAN
1163 */ 1158 */
1164 if ((mp->mnt_flag & MNT_FORCE) == 0 && 1159 if ((mp->mnt_flag & MNT_FORCE) == 0 &&
1165 (fs->fs_clean & (FS_WASCLEAN | FS_ISCLEAN)) == 0) { 1160 (fs->fs_clean & (FS_WASCLEAN | FS_ISCLEAN)) == 0) {
1166 error = EPERM; 1161 error = EPERM;
1167 goto out; 1162 goto out;
1168 } 1163 }
1169 } else 1164 } else
1170 if ((fs->fs_clean & FS_ISCLEAN) == 0 && 1165 if ((fs->fs_clean & FS_ISCLEAN) == 0 &&
1171 (mp->mnt_flag & MNT_FORCE) == 0) { 1166 (mp->mnt_flag & MNT_FORCE) == 0) {
1172 error = EPERM; 1167 error = EPERM;
1173 goto out; 1168 goto out;
1174 } 1169 }
1175#endif 1170#endif
1176 1171
1177 /* 1172 /*
1178 * verify that we can access the last block in the fs 1173 * verify that we can access the last block in the fs
1179 * if we're mounting read/write. 1174 * if we're mounting read/write.
1180 */ 1175 */
1181 1176
1182 if (!ronly) { 1177 if (!ronly) {
1183 error = bread(devvp, fsbtodb(fs, fs->fs_size - 1), fs->fs_fsize, 1178 error = bread(devvp, fsbtodb(fs, fs->fs_size - 1), fs->fs_fsize,
1184 cred, 0, &bp); 1179 cred, 0, &bp);
1185 if (bp->b_bcount != fs->fs_fsize) 1180 if (bp->b_bcount != fs->fs_fsize)
1186 error = EINVAL; 1181 error = EINVAL;
1187 if (error) { 1182 if (error) {
1188 bset = BC_INVAL; 1183 bset = BC_INVAL;
1189 goto out; 1184 goto out;
1190 } 1185 }
1191 brelse(bp, BC_INVAL); 1186 brelse(bp, BC_INVAL);
1192 bp = NULL; 1187 bp = NULL;
1193 } 1188 }
1194 1189
1195 fs->fs_ronly = ronly; 1190 fs->fs_ronly = ronly;
1196 /* Don't bump fs_clean if we're replaying journal */ 1191 /* Don't bump fs_clean if we're replaying journal */
1197 if (!((fs->fs_flags & FS_DOWAPBL) && (fs->fs_clean & FS_WASCLEAN))) 1192 if (!((fs->fs_flags & FS_DOWAPBL) && (fs->fs_clean & FS_WASCLEAN)))
1198 if (ronly == 0) { 1193 if (ronly == 0) {
1199 fs->fs_clean <<= 1; 1194 fs->fs_clean <<= 1;
1200 fs->fs_fmod = 1; 1195 fs->fs_fmod = 1;
1201 } 1196 }
1202 size = fs->fs_cssize; 1197 size = fs->fs_cssize;
1203 blks = howmany(size, fs->fs_fsize); 1198 blks = howmany(size, fs->fs_fsize);
1204 if (fs->fs_contigsumsize > 0) 1199 if (fs->fs_contigsumsize > 0)
1205 size += fs->fs_ncg * sizeof(int32_t); 1200 size += fs->fs_ncg * sizeof(int32_t);
1206 size += fs->fs_ncg * sizeof(*fs->fs_contigdirs); 1201 size += fs->fs_ncg * sizeof(*fs->fs_contigdirs);
1207 space = malloc((u_long)size, M_UFSMNT, M_WAITOK); 1202 space = malloc((u_long)size, M_UFSMNT, M_WAITOK);
1208 fs->fs_csp = space; 1203 fs->fs_csp = space;
1209 for (i = 0; i < blks; i += fs->fs_frag) { 1204 for (i = 0; i < blks; i += fs->fs_frag) {
1210 size = fs->fs_bsize; 1205 size = fs->fs_bsize;
1211 if (i + fs->fs_frag > blks) 1206 if (i + fs->fs_frag > blks)
1212 size = (blks - i) * fs->fs_fsize; 1207 size = (blks - i) * fs->fs_fsize;
1213 error = bread(devvp, fsbtodb(fs, fs->fs_csaddr + i), size, 1208 error = bread(devvp, fsbtodb(fs, fs->fs_csaddr + i), size,
1214 cred, 0, &bp); 1209 cred, 0, &bp);
1215 if (error) { 1210 if (error) {
1216 free(fs->fs_csp, M_UFSMNT); 1211 free(fs->fs_csp, M_UFSMNT);
1217 goto out; 1212 goto out;
1218 } 1213 }
1219#ifdef FFS_EI 1214#ifdef FFS_EI
1220 if (needswap) 1215 if (needswap)
1221 ffs_csum_swap((struct csum *)bp->b_data, 1216 ffs_csum_swap((struct csum *)bp->b_data,
1222 (struct csum *)space, size); 1217 (struct csum *)space, size);
1223 else 1218 else
1224#endif 1219#endif
1225 memcpy(space, bp->b_data, (u_int)size); 1220 memcpy(space, bp->b_data, (u_int)size);
1226 1221
1227 space = (char *)space + size; 1222 space = (char *)space + size;
1228 brelse(bp, 0); 1223 brelse(bp, 0);
1229 bp = NULL; 1224 bp = NULL;
1230 } 1225 }
1231 if (fs->fs_contigsumsize > 0) { 1226 if (fs->fs_contigsumsize > 0) {
1232 fs->fs_maxcluster = lp = space; 1227 fs->fs_maxcluster = lp = space;
1233 for (i = 0; i < fs->fs_ncg; i++) 1228 for (i = 0; i < fs->fs_ncg; i++)
1234 *lp++ = fs->fs_contigsumsize; 1229 *lp++ = fs->fs_contigsumsize;
1235 space = lp; 1230 space = lp;
1236 } 1231 }
1237 size = fs->fs_ncg * sizeof(*fs->fs_contigdirs); 1232 size = fs->fs_ncg * sizeof(*fs->fs_contigdirs);
1238 fs->fs_contigdirs = space; 1233 fs->fs_contigdirs = space;
1239 space = (char *)space + size; 1234 space = (char *)space + size;
1240 memset(fs->fs_contigdirs, 0, size); 1235 memset(fs->fs_contigdirs, 0, size);
1241 /* Compatibility for old filesystems - XXX */ 1236 /* Compatibility for old filesystems - XXX */
1242 if (fs->fs_avgfilesize <= 0) 1237 if (fs->fs_avgfilesize <= 0)
1243 fs->fs_avgfilesize = AVFILESIZ; 1238 fs->fs_avgfilesize = AVFILESIZ;
1244 if (fs->fs_avgfpdir <= 0) 1239 if (fs->fs_avgfpdir <= 0)
1245 fs->fs_avgfpdir = AFPDIR; 1240 fs->fs_avgfpdir = AFPDIR;
1246 fs->fs_active = NULL; 1241 fs->fs_active = NULL;
1247 mp->mnt_data = ump; 1242 mp->mnt_data = ump;
1248 mp->mnt_stat.f_fsidx.__fsid_val[0] = (long)dev; 1243 mp->mnt_stat.f_fsidx.__fsid_val[0] = (long)dev;
1249 mp->mnt_stat.f_fsidx.__fsid_val[1] = makefstype(MOUNT_FFS); 1244 mp->mnt_stat.f_fsidx.__fsid_val[1] = makefstype(MOUNT_FFS);
1250 mp->mnt_stat.f_fsid = mp->mnt_stat.f_fsidx.__fsid_val[0]; 1245 mp->mnt_stat.f_fsid = mp->mnt_stat.f_fsidx.__fsid_val[0];
1251 mp->mnt_stat.f_namemax = FFS_MAXNAMLEN; 1246 mp->mnt_stat.f_namemax = FFS_MAXNAMLEN;
1252 if (UFS_MPISAPPLEUFS(ump)) { 1247 if (UFS_MPISAPPLEUFS(ump)) {
1253 /* NeXT used to keep short symlinks in the inode even 1248 /* NeXT used to keep short symlinks in the inode even
1254 * when using FS_42INODEFMT. In that case fs->fs_maxsymlinklen 1249 * when using FS_42INODEFMT. In that case fs->fs_maxsymlinklen
1255 * is probably -1, but we still need to be able to identify 1250 * is probably -1, but we still need to be able to identify
1256 * short symlinks. 1251 * short symlinks.
1257 */ 1252 */
1258 ump->um_maxsymlinklen = APPLEUFS_MAXSYMLINKLEN; 1253 ump->um_maxsymlinklen = APPLEUFS_MAXSYMLINKLEN;
1259 ump->um_dirblksiz = APPLEUFS_DIRBLKSIZ; 1254 ump->um_dirblksiz = APPLEUFS_DIRBLKSIZ;
1260 mp->mnt_iflag |= IMNT_DTYPE; 1255 mp->mnt_iflag |= IMNT_DTYPE;
1261 } else { 1256 } else {
1262 ump->um_maxsymlinklen = fs->fs_maxsymlinklen; 1257 ump->um_maxsymlinklen = fs->fs_maxsymlinklen;
1263 ump->um_dirblksiz = DIRBLKSIZ; 1258 ump->um_dirblksiz = DIRBLKSIZ;
1264 if (ump->um_maxsymlinklen > 0) 1259 if (ump->um_maxsymlinklen > 0)
1265 mp->mnt_iflag |= IMNT_DTYPE; 1260 mp->mnt_iflag |= IMNT_DTYPE;
1266 else 1261 else
1267 mp->mnt_iflag &= ~IMNT_DTYPE; 1262 mp->mnt_iflag &= ~IMNT_DTYPE;
1268 } 1263 }
1269 mp->mnt_fs_bshift = fs->fs_bshift; 1264 mp->mnt_fs_bshift = fs->fs_bshift;
1270 mp->mnt_dev_bshift = DEV_BSHIFT; /* XXX */ 1265 mp->mnt_dev_bshift = DEV_BSHIFT; /* XXX */
1271 mp->mnt_flag |= MNT_LOCAL; 1266 mp->mnt_flag |= MNT_LOCAL;
1272 mp->mnt_iflag |= IMNT_MPSAFE; 1267 mp->mnt_iflag |= IMNT_MPSAFE;
1273#ifdef FFS_EI 1268#ifdef FFS_EI
1274 if (needswap) 1269 if (needswap)
1275 ump->um_flags |= UFS_NEEDSWAP; 1270 ump->um_flags |= UFS_NEEDSWAP;
1276#endif 1271#endif
1277 ump->um_mountp = mp; 1272 ump->um_mountp = mp;
1278 ump->um_dev = dev; 1273 ump->um_dev = dev;
1279 ump->um_devvp = devvp; 1274 ump->um_devvp = devvp;
1280 ump->um_nindir = fs->fs_nindir; 1275 ump->um_nindir = fs->fs_nindir;
1281 ump->um_lognindir = ffs(fs->fs_nindir) - 1; 1276 ump->um_lognindir = ffs(fs->fs_nindir) - 1;
1282 ump->um_bptrtodb = fs->fs_fsbtodb; 1277 ump->um_bptrtodb = fs->fs_fsbtodb;
1283 ump->um_seqinc = fs->fs_frag; 1278 ump->um_seqinc = fs->fs_frag;
1284 for (i = 0; i < MAXQUOTAS; i++) 1279 for (i = 0; i < MAXQUOTAS; i++)
1285 ump->um_quotas[i] = NULLVP; 1280 ump->um_quotas[i] = NULLVP;
1286 devvp->v_specmountpoint = mp; 1281 devvp->v_specmountpoint = mp;
1287 if (ronly == 0 && (fs->fs_flags & FS_DOSOFTDEP)) { 1282 if (ronly == 0 && (fs->fs_flags & FS_DOSOFTDEP)) {
1288 error = softdep_mount(devvp, mp, fs, cred); 1283 error = softdep_mount(devvp, mp, fs, cred);
1289 if (error) { 1284 if (error) {
1290 free(fs->fs_csp, M_UFSMNT); 1285 free(fs->fs_csp, M_UFSMNT);
1291 goto out; 1286 goto out;
1292 } 1287 }
1293 } 1288 }
1294 if (ronly == 0 && fs->fs_snapinum[0] != 0) 1289 if (ronly == 0 && fs->fs_snapinum[0] != 0)
1295 ffs_snapshot_mount(mp); 1290 ffs_snapshot_mount(mp);
1296 1291
1297#ifdef WAPBL 1292#ifdef WAPBL
1298 if (!ronly) { 1293 if (!ronly) {
1299 KDASSERT(fs->fs_ronly == 0); 1294 KDASSERT(fs->fs_ronly == 0);
1300 /* 1295 /*
1301 * ffs_wapbl_start() needs mp->mnt_stat initialised if it 1296 * ffs_wapbl_start() needs mp->mnt_stat initialised if it
1302 * needs to create a new log file in-filesystem. 1297 * needs to create a new log file in-filesystem.
1303 */ 1298 */
1304 ffs_statvfs(mp, &mp->mnt_stat); 1299 ffs_statvfs(mp, &mp->mnt_stat);
1305 1300
1306 error = ffs_wapbl_start(mp); 1301 error = ffs_wapbl_start(mp);
1307 if (error) { 1302 if (error) {
1308 free(fs->fs_csp, M_UFSMNT); 1303 free(fs->fs_csp, M_UFSMNT);
1309 goto out; 1304 goto out;
1310 } 1305 }
1311 } 1306 }
1312#endif /* WAPBL */ 1307#endif /* WAPBL */
1313#ifdef UFS_EXTATTR 1308#ifdef UFS_EXTATTR
1314 /* 1309 /*
1315 * Initialize file-backed extended attributes on UFS1 file 1310 * Initialize file-backed extended attributes on UFS1 file
1316 * systems. 1311 * systems.
1317 */ 1312 */
1318 if (ump->um_fstype == UFS1) { 1313 if (ump->um_fstype == UFS1) {
1319 ufs_extattr_uepm_init(&ump->um_extattr); 1314 ufs_extattr_uepm_init(&ump->um_extattr);
1320#ifdef UFS_EXTATTR_AUTOSTART 1315#ifdef UFS_EXTATTR_AUTOSTART
1321 /* 1316 /*
1322 * XXX Just ignore errors. Not clear that we should 1317 * XXX Just ignore errors. Not clear that we should