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8322 nl: misleading-indentation
[unleashed/tickless.git] / usr / src / cmd / fs.d / ufs / fstyp / fstyp.c
blobdbe49b4adbfc543e79c2cec51e7a1c51d0c2ecc4
1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
27 /* All Rights Reserved */
28
29 /*
30 * University Copyright- Copyright (c) 1982, 1986, 1988
31 * The Regents of the University of California
32 * All Rights Reserved
33 *
34 * University Acknowledgment- Portions of this document are derived from
35 * software developed by the University of California, Berkeley, and its
36 * contributors.
37 */
38
39 #pragma ident "%Z%%M% %I% %E% SMI"
40
41 /*
42 * libfstyp module for ufs
43 */
44 #include <stdio.h>
45 #include <stdlib.h>
46 #include <unistd.h>
47 #include <locale.h>
48 #include <fcntl.h>
49 #include <errno.h>
50 #include <strings.h>
51
52 #include <sys/param.h>
53 #include <sys/types.h>
54 #include <sys/mntent.h>
55 #include <sys/errno.h>
56 #include <sys/fs/ufs_fs.h>
57 #include <sys/stat.h>
58 #include <sys/vfs.h>
59 #include <sys/mnttab.h>
60
61 #include <sys/fs/ufs_log.h>
62 #include <sys/inttypes.h>
63
64 #include <libfstyp_module.h>
65
66 typedef struct fstyp_ufs {
67 int fd;
68 nvlist_t *attr;
69
70 union {
71 struct fs fs;
72 char pad[MAXBSIZE];
73 } fsun;
74
75 union {
76 struct cg cg;
77 char pad[MAXBSIZE];
78 } cgun;
79
80 char eg[MAXBSIZE];
81 } fstyp_ufs_t;
82
83 #define afs fsun.fs
84 #define acg cgun.cg
85
86 #define MAXLABELS 20
87 #define LINEMAX 256
88 #define NRPOS 8 /* for pre FFFS compatibility */
89
90 static int is_ufs(fstyp_ufs_t *h);
91 static int get_attr(fstyp_ufs_t *h);
92 static int dumpfs(fstyp_ufs_t *h, FILE *fout, FILE *ferr);
93 static void dumplog(fstyp_ufs_t *h, FILE *fout, FILE *ferr);
94 static void dumpcg(fstyp_ufs_t *h, FILE *fout, FILE *ferr, const int c);
95 static void pbits(FILE *out, const void *cp, const int max);
96
97 int fstyp_mod_init(int fd, off_t offset, fstyp_mod_handle_t *handle);
98 void fstyp_mod_fini(fstyp_mod_handle_t handle);
99 int fstyp_mod_ident(fstyp_mod_handle_t handle);
100 int fstyp_mod_get_attr(fstyp_mod_handle_t handle, nvlist_t **attrp);
101 int fstyp_mod_dump(fstyp_mod_handle_t handle, FILE *fout, FILE *ferr);
102
103
104 int
105 fstyp_mod_init(int fd, off_t offset, fstyp_mod_handle_t *handle)
106 {
107 struct fstyp_ufs *h;
108
109 if (offset != 0) {
110 return (FSTYP_ERR_OFFSET);
111 }
112
113 if ((h = calloc(1, sizeof (struct fstyp_ufs))) == NULL) {
114 return (FSTYP_ERR_NOMEM);
115 }
116 h->fd = fd;
117
118 *handle = (fstyp_mod_handle_t)h;
119 return (0);
120 }
121
122 void
123 fstyp_mod_fini(fstyp_mod_handle_t handle)
124 {
125 struct fstyp_ufs *h = (struct fstyp_ufs *)handle;
126
127 if (h->attr == NULL) {
128 nvlist_free(h->attr);
129 h->attr = NULL;
130 }
131 free(h);
132 }
133
134 int
135 fstyp_mod_ident(fstyp_mod_handle_t handle)
136 {
137 struct fstyp_ufs *h = (struct fstyp_ufs *)handle;
138
139 return (is_ufs(h));
140 }
141
142 int
143 fstyp_mod_get_attr(fstyp_mod_handle_t handle, nvlist_t **attrp)
144 {
145 struct fstyp_ufs *h = (struct fstyp_ufs *)handle;
146 int error;
147
148 if (h->attr == NULL) {
149 if (nvlist_alloc(&h->attr, NV_UNIQUE_NAME_TYPE, 0)) {
150 return (FSTYP_ERR_NOMEM);
151 }
152 if ((error = get_attr(h)) != 0) {
153 nvlist_free(h->attr);
154 h->attr = NULL;
155 return (error);
156 }
157 }
158
159 *attrp = h->attr;
160 return (0);
161 }
162
163 int
164 fstyp_mod_dump(fstyp_mod_handle_t handle, FILE *fout, FILE *ferr)
165 {
166 struct fstyp_ufs *h = (struct fstyp_ufs *)handle;
167
168 return (dumpfs(h, fout, ferr));
169 }
170
171 static int
172 is_ufs(fstyp_ufs_t *h)
173 {
174 (void) llseek(h->fd, (offset_t)SBLOCK * DEV_BSIZE, 0);
175 if (read(h->fd, &h->afs, SBSIZE) != SBSIZE) {
176 return (FSTYP_ERR_IO);
177 }
178 if ((h->afs.fs_magic != FS_MAGIC) &&
179 (h->afs.fs_magic != MTB_UFS_MAGIC)) {
180 return (FSTYP_ERR_NO_MATCH);
181 }
182 if ((h->afs.fs_magic == FS_MAGIC) &&
183 (h->afs.fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
184 h->afs.fs_version != UFS_VERSION_MIN)) {
185 return (FSTYP_ERR_NO_MATCH);
186 }
187 if ((h->afs.fs_magic == MTB_UFS_MAGIC) &&
188 (h->afs.fs_version > MTB_UFS_VERSION_1 ||
189 h->afs.fs_version < MTB_UFS_VERSION_MIN)) {
190 return (FSTYP_ERR_NO_MATCH);
191 }
192 return (0);
193 }
194
195 #define ADD_STRING(h, name, value) \
196 if (nvlist_add_string(h->attr, name, value) != 0) { \
197 return (FSTYP_ERR_NOMEM); \
198 }
199
200 #define ADD_INT32(h, name, value) \
201 if (nvlist_add_int32(h->attr, name, value) != 0) { \
202 return (FSTYP_ERR_NOMEM); \
203 }
204
205 #define ADD_BOOL(h, name, value) \
206 if (nvlist_add_boolean_value(h->attr, name, value) != 0) { \
207 return (FSTYP_ERR_NOMEM); \
208 }
209
210 static int
211 get_attr(fstyp_ufs_t *h)
212 {
213 struct fs *fsp = &h->afs;
214 char s[128];
215 time_t t;
216
217 ADD_INT32(h, "magic", fsp->fs_magic);
218 ADD_STRING(h, "format",
219 fsp->fs_postblformat == FS_42POSTBLFMT ? "static" : "dynamic");
220 t = (time_t)fsp->fs_time;
221 (void) snprintf(s, sizeof (s), "%s", ctime(&t));
222 s[strlen(s) - 1] = '\0';
223 ADD_STRING(h, "time", s);
224 ADD_INT32(h, "sblkno", fsp->fs_sblkno);
225 ADD_INT32(h, "cblkno", fsp->fs_cblkno);
226 ADD_INT32(h, "iblkno", fsp->fs_iblkno);
227 ADD_INT32(h, "dblkno", fsp->fs_dblkno);
228 ADD_INT32(h, "sbsize", fsp->fs_sbsize);
229 ADD_INT32(h, "cgsize", fsp->fs_cgsize);
230 ADD_INT32(h, "cgoffset", fsp->fs_cgoffset);
231 ADD_INT32(h, "cgmask", fsp->fs_cgmask);
232 ADD_INT32(h, "ncg", fsp->fs_ncg);
233 ADD_INT32(h, "size", fsp->fs_size);
234 ADD_INT32(h, "blocks", fsp->fs_dsize);
235 ADD_INT32(h, "bsize", fsp->fs_bsize);
236 ADD_INT32(h, "bshift", fsp->fs_bshift);
237 ADD_INT32(h, "bmask", fsp->fs_bmask);
238 ADD_INT32(h, "fsize", fsp->fs_fsize);
239 ADD_INT32(h, "fshift", fsp->fs_fshift);
240 ADD_INT32(h, "fmask", fsp->fs_fmask);
241 ADD_INT32(h, "frag", fsp->fs_frag);
242 ADD_INT32(h, "fragshift", fsp->fs_fragshift);
243 ADD_INT32(h, "fsbtodb", fsp->fs_fsbtodb);
244 ADD_INT32(h, "minfree", fsp->fs_minfree);
245 ADD_INT32(h, "maxbpg", fsp->fs_maxbpg);
246 ADD_STRING(h, "optim",
247 fsp->fs_optim == FS_OPTSPACE ? "space" : "time");
248 ADD_INT32(h, "maxcontig", fsp->fs_maxcontig);
249 ADD_INT32(h, "rotdelay", fsp->fs_rotdelay);
250 ADD_INT32(h, "rps", fsp->fs_rps);
251 ADD_INT32(h, "csaddr", fsp->fs_csaddr);
252 ADD_INT32(h, "cssize", fsp->fs_cssize);
253 ADD_INT32(h, "csshift", fsp->fs_csshift);
254 ADD_INT32(h, "csmask", fsp->fs_csmask);
255 ADD_INT32(h, "ntrak", fsp->fs_ntrak);
256 ADD_INT32(h, "nsect", fsp->fs_nsect);
257 ADD_INT32(h, "spc", fsp->fs_spc);
258 ADD_INT32(h, "ncyl", fsp->fs_ncyl);
259 ADD_INT32(h, "cpg", fsp->fs_cpg);
260 ADD_INT32(h, "bpg", fsp->fs_fpg / fsp->fs_frag);
261 ADD_INT32(h, "fpg", fsp->fs_fpg);
262 ADD_INT32(h, "ipg", fsp->fs_ipg);
263 ADD_INT32(h, "nindir", fsp->fs_nindir);
264 ADD_INT32(h, "inopb", fsp->fs_inopb);
265 ADD_INT32(h, "nspf", fsp->fs_nspf);
266 ADD_INT32(h, "nbfree", fsp->fs_cstotal.cs_nbfree);
267 ADD_INT32(h, "ndir", fsp->fs_cstotal.cs_ndir);
268 ADD_INT32(h, "nifree", fsp->fs_cstotal.cs_nifree);
269 ADD_INT32(h, "nffree", fsp->fs_cstotal.cs_nffree);
270 ADD_INT32(h, "cgrotor", fsp->fs_cgrotor);
271 ADD_INT32(h, "fmod", fsp->fs_fmod);
272 ADD_INT32(h, "ronly", fsp->fs_ronly);
273 ADD_INT32(h, "logbno", fsp->fs_logbno);
274 ADD_INT32(h, "rolled", fsp->fs_rolled);
275 ADD_INT32(h, "si", fsp->fs_si);
276 ADD_INT32(h, "flags", fsp->fs_flags);
277 ADD_INT32(h, "version", fsp->fs_version);
278 if (fsp->fs_reclaim & (FS_RECLAIM | FS_RECLAIMING)) {
279 (void) snprintf(s, sizeof (s), "%s%s",
280 (fsp->fs_reclaim & FS_RECLAIM) ? " FS_RECLAIM" : "",
281 (fsp->fs_reclaim & FS_RECLAIMING) ? " FS_RECLAIMING" : "");
282 ADD_STRING(h, "fs_reclaim", s);
283 }
284 ADD_INT32(h, "clean", fsp->fs_clean);
285
286 if ((fsp->fs_state + (long)fsp->fs_time == FSOKAY) &&
287 (fsp->fs_clean == FSCLEAN || fsp->fs_clean == FSSTABLE ||
288 (fsp->fs_clean == FSLOG))) {
289 ADD_BOOL(h, "gen_clean", B_TRUE);
290 } else {
291 ADD_BOOL(h, "gen_clean", B_FALSE);
292 }
293
294 (void) snprintf(s, sizeof (s), "%d", fsp->fs_version);
295 ADD_STRING(h, "gen_version", s);
296
297 return (0);
298 }
299
300
301 static int
302 dumpfs(fstyp_ufs_t *h, FILE *fout, FILE *ferr)
303 {
304 int c, i, j, k, size, nrpos;
305 struct fs *fsp = &h->afs;
306 offset_t offset;
307 caddr_t sip;
308 time_t t;
309
310 t = (time_t)fsp->fs_time;
311 (void) fprintf(fout, "magic\t%x\tformat\t%s\ttime\t%s", fsp->fs_magic,
312 fsp->fs_postblformat == FS_42POSTBLFMT ? "static" : "dynamic",
313 ctime(&t));
314 (void) fprintf(fout, "sblkno\t%d\tcblkno\t%d\tiblkno\t%d\tdblkno\t%d\n",
315 fsp->fs_sblkno, fsp->fs_cblkno, fsp->fs_iblkno, fsp->fs_dblkno);
316 (void) fprintf(fout,
317 "sbsize\t%d\tcgsize\t%d\tcgoffset %d\tcgmask\t0x%08x\n",
318 fsp->fs_sbsize, fsp->fs_cgsize, fsp->fs_cgoffset, fsp->fs_cgmask);
319 (void) fprintf(fout, "ncg\t%d\tsize\t%d\tblocks\t%d\n",
320 fsp->fs_ncg, fsp->fs_size, fsp->fs_dsize);
321 (void) fprintf(fout, "bsize\t%d\tshift\t%d\tmask\t0x%08x\n",
322 fsp->fs_bsize, fsp->fs_bshift, fsp->fs_bmask);
323 (void) fprintf(fout, "fsize\t%d\tshift\t%d\tmask\t0x%08x\n",
324 fsp->fs_fsize, fsp->fs_fshift, fsp->fs_fmask);
325 (void) fprintf(fout, "frag\t%d\tshift\t%d\tfsbtodb\t%d\n",
326 fsp->fs_frag, fsp->fs_fragshift, fsp->fs_fsbtodb);
327 (void) fprintf(fout, "minfree\t%d%%\tmaxbpg\t%d\toptim\t%s\n",
328 fsp->fs_minfree, fsp->fs_maxbpg,
329 fsp->fs_optim == FS_OPTSPACE ? "space" : "time");
330 (void) fprintf(fout, "maxcontig %d\trotdelay %dms\trps\t%d\n",
331 fsp->fs_maxcontig, fsp->fs_rotdelay, fsp->fs_rps);
332 (void) fprintf(fout,
333 "csaddr\t%d\tcssize\t%d\tshift\t%d\tmask\t0x%08x\n",
334 fsp->fs_csaddr, fsp->fs_cssize, fsp->fs_csshift, fsp->fs_csmask);
335 (void) fprintf(fout, "ntrak\t%d\tnsect\t%d\tspc\t%d\tncyl\t%d\n",
336 fsp->fs_ntrak, fsp->fs_nsect, fsp->fs_spc, fsp->fs_ncyl);
337 (void) fprintf(fout, "cpg\t%d\tbpg\t%d\tfpg\t%d\tipg\t%d\n",
338 fsp->fs_cpg, fsp->fs_fpg / fsp->fs_frag, fsp->fs_fpg, fsp->fs_ipg);
339 (void) fprintf(fout, "nindir\t%d\tinopb\t%d\tnspf\t%d\n",
340 fsp->fs_nindir, fsp->fs_inopb, fsp->fs_nspf);
341 (void) fprintf(fout, "nbfree\t%d\tndir\t%d\tnifree\t%d\tnffree\t%d\n",
342 fsp->fs_cstotal.cs_nbfree, fsp->fs_cstotal.cs_ndir,
343 fsp->fs_cstotal.cs_nifree, fsp->fs_cstotal.cs_nffree);
344 (void) fprintf(fout, "cgrotor\t%d\tfmod\t%d\tronly\t%d\tlogbno\t%d\n",
345 fsp->fs_cgrotor, fsp->fs_fmod, fsp->fs_ronly, fsp->fs_logbno);
346 (void) fprintf(fout, "rolled\t%d\tsi\t%d\tflags\t%x\n",
347 fsp->fs_rolled, fsp->fs_si, fsp->fs_flags);
348 (void) fprintf(fout, "version\t%d\n", fsp->fs_version);
349 if (fsp->fs_reclaim & (FS_RECLAIM | FS_RECLAIMING)) {
350 (void) fprintf(fout, "fs_reclaim%s%s\n",
351 (fsp->fs_reclaim & FS_RECLAIM) ? " FS_RECLAIM" : "",
352 (fsp->fs_reclaim & FS_RECLAIMING) ? " FS_RECLAIMING" : "");
353 } else {
354 (void) fprintf(fout, "fs_reclaim is not set\n");
355 }
356 if (fsp->fs_state + (long)fsp->fs_time == FSOKAY) {
357 (void) fprintf(fout, gettext(
358 "file system state is valid, fsclean is %d\n"),
359 fsp->fs_clean);
360 } else {
361 (void) fprintf(fout,
362 gettext("file system state is not valid\n"));
363 }
364 if (fsp->fs_cpc != 0) {
365 (void) fprintf(fout, gettext(
366 "blocks available in each rotational position"));
367 } else {
368 (void) fprintf(fout, gettext(
369 "insufficient space to maintain rotational tables\n"));
370 }
371 for (c = 0; c < fsp->fs_cpc; c++) {
372 (void) fprintf(fout, gettext("\ncylinder number %d:"), c);
373 nrpos = (((fsp)->fs_postblformat == FS_DYNAMICPOSTBLFMT) ?
374 (fsp)->fs_nrpos : NRPOS);
375 for (i = 0; i < nrpos; i++) {
376 if (fs_postbl(fsp, c)[i] == -1)
377 continue;
378 (void) fprintf(fout, gettext("\n position %d:\t"), i);
379 /*CSTYLED*/
380 for (j = fs_postbl(fsp, c)[i], k = 1; ;
381 j += fs_rotbl(fsp)[j], k++) {
382 (void) fprintf(fout, "%5d", j);
383 if (k % 12 == 0)
384 (void) fprintf(fout, "\n\t\t");
385 if ((fs_rotbl(fsp))[j] == 0)
386 break;
387 }
388 }
389 }
390 (void) fprintf(fout, "\ncs[].cs_(nbfree,ndir,nifree,nffree):\n\t");
391 sip = calloc(1, fsp->fs_cssize);
392 /* void * cast is to convince lint that sip really is aligned */
393 fsp->fs_u.fs_csp = (struct csum *)(void *)sip;
394 for (i = 0, j = 0; i < fsp->fs_cssize; i += fsp->fs_bsize, j++) {
395 size = fsp->fs_cssize - i < fsp->fs_bsize ?
396 fsp->fs_cssize - i : fsp->fs_bsize;
397 offset = (offset_t)fsbtodb(
398 fsp, (fsp->fs_csaddr + j * fsp->fs_frag)) * DEV_BSIZE;
399 (void) llseek(h->fd, offset, 0);
400 if (read(h->fd, sip, size) != size) {
401 return (FSTYP_ERR_IO);
402 }
403 sip += size;
404 }
405 for (i = 0; i < fsp->fs_ncg; i++) {
406 struct csum *cs = &fsp->fs_cs(fsp, i);
407 if (i && i % 4 == 0)
408 (void) fprintf(fout, "\n\t");
409 (void) fprintf(fout, "(%d,%d,%d,%d) ",
410 cs->cs_nbfree, cs->cs_ndir, cs->cs_nifree, cs->cs_nffree);
411 }
412 (void) fprintf(fout, "\n");
413 if (fsp->fs_ncyl % fsp->fs_cpg) {
414 (void) fprintf(fout, gettext("cylinders in last group %d\n"),
415 i = fsp->fs_ncyl % fsp->fs_cpg);
416 (void) fprintf(fout, gettext("blocks in last group %d\n"),
417 i * fsp->fs_spc / NSPB(fsp));
418 }
419 (void) fprintf(fout, "\n");
420 for (i = 0; i < fsp->fs_ncg; i++)
421 dumpcg(h, fout, ferr, i);
422 if (fsp->fs_logbno)
423 dumplog(h, fout, ferr);
424 return (0);
425 }
426
427 static void
428 setsum(int32_t *sp, int32_t *lp, int nb)
429 {
430 int32_t csum = 0;
431
432 *sp = 0;
433 nb /= sizeof (int32_t);
434 while (nb--)
435 csum += *lp++;
436 *sp = csum;
437 }
438
439 static int
440 checksum(int32_t *sp, int32_t *lp, int nb)
441 {
442 int32_t ssum = *sp;
443
444 setsum(sp, lp, nb);
445 if (ssum != *sp) {
446 *sp = ssum;
447 return (0);
448 }
449 return (1);
450 }
451
452 /* ARGSUSED */
453 static void
454 dumplog(fstyp_ufs_t *h, FILE *fout, FILE *ferr)
455 {
456 int i;
457 long tb = 0;
458 extent_block_t *ebp;
459 extent_t *ep;
460 ml_odunit_t *ud;
461 struct fs *fsp = &h->afs;
462
463 (void) fprintf(fout, "\nlog\n");
464 if (fsp->fs_magic == FS_MAGIC)
465 (void) fprintf(fout,
466 "log allocation block %d\n", fsp->fs_logbno);
467 else
468 (void) fprintf(fout, "log allocation block (in frags) %d\n",
469 fsp->fs_logbno);
470 (void) llseek(h->fd, (offset_t)logbtodb(fsp,
471 fsp->fs_logbno) * DEV_BSIZE, 0);
472 if (read(h->fd, (char *)&h->eg, fsp->fs_bsize) != fsp->fs_bsize) {
473 (void) fprintf(fout, gettext(
474 "dumplog: error reading log allocation\n"));
475 return;
476 }
477 ebp = (void *)h->eg;
478 if (ebp->type != LUFS_EXTENTS)
479 (void) fprintf(fout,
480 gettext("Invalid log allocation type %x\n"), ebp->type);
481 if (!checksum(&ebp->chksum, (int32_t *)ebp, fsp->fs_bsize))
482 (void) fprintf(fout, gettext("Invalid log checksum\n"));
483
484 for (i = 0, ep = &ebp->extents[0]; i < ebp->nextents; ++i, ++ep) {
485 (void) fprintf(fout, "\tlogical block\t%" PRId32
486 "\tphysical block\t%" PRId32
487 "\tblocks\t%" PRId32 "\n",
488 ep->lbno, ep->pbno, ep->nbno);
489 tb += dbtob(ep->nbno);
490 }
491 (void) fprintf(fout, "log size %" PRIu32 " bytes (%ld calculated)\n",
492 ebp->nbytes, tb);
493 (void) fprintf(fout, "\n");
494 ep = &ebp->extents[0];
495 (void) llseek(h->fd, (offset_t)logbtodb(fsp, ep->pbno) * DEV_BSIZE, 0);
496 if (read(h->fd, &h->eg, dbtob(LS_SECTORS)) != dbtob(LS_SECTORS)) {
497 (void) fprintf(fout, gettext(
498 "dumplog: error reading log state\n"));
499 return;
500 }
501 ud = (void *)&h->eg;
502 (void) fprintf(fout, "version\t\t%" PRIu32 "\t\t", ud->od_version);
503 if (ud->od_badlog)
504 (void) fprintf(fout, "logstate\tError\n");
505 else
506 (void) fprintf(fout, "logstate\tOkay\n");
507 (void) fprintf(fout, "bol\t\t%" PRId32 "\t\teol\t\t%" PRId32 "\n",
508 ud->od_bol_lof, ud->od_eol_lof);
509 (void) fprintf(fout, "requestsize\t%" PRIu32 "\n", ud->od_requestsize);
510 (void) fprintf(fout, "statesize\t%" PRIu32 "\n", ud->od_statesize);
511 (void) fprintf(fout, "logsize\t\t%" PRIu32 "\n", ud->od_logsize);
512 (void) fprintf(fout,
513 "maxtransfer\t%" PRIu32 "\t\tdevbsize\t%" PRIu32 "\n",
514 ud->od_maxtransfer, ud->od_devbsize);
515 (void) fprintf(fout,
516 "head\t\t%" PRId32 "\t\thead ident\t%#" PRIx32 "\n",
517 ud->od_head_lof, ud->od_head_ident);
518 (void) fprintf(fout,
519 "tail\t\t%" PRId32 "\t\ttail ident\t%#" PRIx32 "\n",
520 ud->od_tail_lof, ud->od_tail_ident);
521 (void) fprintf(fout, "\t\t\t\tdebug\t\t%#" PRIx32 "\n", ud->od_debug);
522 if (ud->od_head_ident + ud->od_tail_ident != ud->od_chksum)
523 (void) fprintf(fout,
524 "Bad chksum\t%#" PRIx32 "\n", ud->od_chksum);
525 else
526 (void) fprintf(fout,
527 "Good chksum\t%#" PRIx32 "\n", ud->od_chksum);
528 }
529
530 /* ARGSUSED */
531 static void
532 dumpcg(fstyp_ufs_t *h, FILE *fout, FILE *ferr, const int c)
533 {
534 int i, j;
535 offset_t off;
536 struct cg *cgp;
537 struct ocg *ocgp;
538 struct fs *fsp = &h->afs;
539 time_t t;
540
541 (void) fprintf(fout, "\ncg %d:\n", c);
542 off = llseek(h->fd,
543 (offset_t)fsbtodb(fsp, cgtod(fsp, c)) * DEV_BSIZE, 0);
544 if (read(h->fd, (char *)&h->acg, fsp->fs_bsize) != fsp->fs_bsize) {
545 (void) fprintf(fout, gettext("dumpfs: error reading cg\n"));
546 return;
547 }
548 cgp = (struct cg *)&h->acg;
549 ocgp = (struct ocg *)&h->acg;
550 if (!cg_chkmagic(cgp))
551 (void) fprintf(fout, gettext(
552 "Invalid Cylinder grp magic fffs:%x 4.2 fs:%x\n"),
553 cgp->cg_magic, ocgp->cg_magic);
554 if (cgp->cg_magic == CG_MAGIC) {
555 /* print FFFS 4.3 cyl grp format. */
556 t = (time_t)cgp->cg_time;
557 (void) fprintf(fout, "magic\t%x\ttell\t%llx\ttime\t%s",
558 cgp->cg_magic, off, ctime(&t)); /* *** */
559 (void) fprintf(fout,
560 "cgx\t%d\tncyl\t%d\tniblk\t%d\tndblk\t%d\n",
561 cgp->cg_cgx, cgp->cg_ncyl, cgp->cg_niblk, cgp->cg_ndblk);
562 (void) fprintf(fout,
563 "nbfree\t%d\tndir\t%d\tnifree\t%d\tnffree\t%d\n",
564 cgp->cg_cs.cs_nbfree, cgp->cg_cs.cs_ndir,
565 cgp->cg_cs.cs_nifree, cgp->cg_cs.cs_nffree);
566 (void) fprintf(fout, "rotor\t%d\tirotor\t%d\tfrotor\t%d\nfrsum",
567 cgp->cg_rotor, cgp->cg_irotor, cgp->cg_frotor);
568 for (i = 1, j = 0; i < fsp->fs_frag; i++) {
569 (void) fprintf(fout, "\t%d", cgp->cg_frsum[i]);
570 j += i * cgp->cg_frsum[i];
571 }
572 (void) fprintf(fout,
573 gettext("\nsum of frsum: %d\niused:\t"), j);
574 pbits(fout, cg_inosused(cgp), fsp->fs_ipg);
575 (void) fprintf(fout, gettext("free:\t"));
576 pbits(fout, cg_blksfree(cgp), fsp->fs_fpg);
577 (void) fprintf(fout, "b:\n");
578 for (i = 0; i < fsp->fs_cpg; i++) {
579 (void) fprintf(fout,
580 " c%d:\t(%d)\t", i, cg_blktot(cgp)[i]);
581 for (j = 0; j < fsp->fs_nrpos; j++) /* ****** */
582 (void) fprintf(fout,
583 " %d", cg_blks(fsp, cgp, i)[j]);
584 (void) fprintf(fout, "\n");
585 }
586 } else if (ocgp->cg_magic == CG_MAGIC) {
587 /* print Old cyl grp format. */
588 t = (time_t)ocgp->cg_time;
589 (void) fprintf(fout, "magic\t%x\ttell\t%llx\ttime\t%s",
590 ocgp->cg_magic, off, ctime(&t));
591 (void) fprintf(fout,
592 "cgx\t%d\tncyl\t%d\tniblk\t%d\tndblk\t%d\n",
593 ocgp->cg_cgx, ocgp->cg_ncyl, ocgp->cg_niblk,
594 ocgp->cg_ndblk);
595 (void) fprintf(fout,
596 "nbfree\t%d\tndir\t%d\tnifree\t%d\tnffree\t%d\n",
597 ocgp->cg_cs.cs_nbfree, ocgp->cg_cs.cs_ndir,
598 ocgp->cg_cs.cs_nifree, ocgp->cg_cs.cs_nffree);
599 (void) fprintf(fout,
600 "rotor\t%d\tirotor\t%d\tfrotor\t%d\nfrsum",
601 ocgp->cg_rotor, ocgp->cg_irotor, ocgp->cg_frotor);
602 for (i = 1, j = 0; i < fsp->fs_frag; i++) {
603 (void) fprintf(fout, "\t%d", ocgp->cg_frsum[i]);
604 j += i * ocgp->cg_frsum[i];
605 }
606 (void) fprintf(fout,
607 gettext("\nsum of frsum: %d\niused:\t"), j);
608 pbits(fout, ocgp->cg_iused, fsp->fs_ipg);
609 (void) fprintf(fout, gettext("free:\t"));
610 pbits(fout, ocgp->cg_free, fsp->fs_fpg);
611 (void) fprintf(fout, "b:\n");
612 for (i = 0; i < fsp->fs_cpg; i++) {
613 (void) fprintf(fout,
614 " c%d:\t(%d)\t", i, ocgp->cg_btot[i]);
615 for (j = 0; j < NRPOS; j++)
616 (void) fprintf(fout, " %d", ocgp->cg_b[i][j]);
617 (void) fprintf(fout, "\n");
618 }
619 }
620 }
621
622
623 static void
624 pbits(FILE *fout, const void *p, const int max)
625 {
626 int i;
627 int count = 0, j;
628 unsigned char *cp = (unsigned char *)p;
629
630 for (i = 0; i < max; i++) {
631 if (isset(cp, i)) {
632 if (count)
633 (void) fprintf(fout, ",%s",
634 (count % 9 == 8) ? "\n\t" : " ");
635 count++;
636 (void) fprintf(fout, "%d", i);
637 j = i;
638 while ((i + 1) < max && isset(cp, i+1))
639 i++;
640 if (i != j)
641 (void) fprintf(fout, "-%d", i);
642 }
643 }
644 (void) fprintf(fout, "\n");
645 }
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