Lines Matching defs:sblock
93 #define sblock fsun.fs
170 strlcpy((char *)sblock.fs_volname, ffs_opts->label,
171 sizeof(sblock.fs_volname));
174 sblock.fs_old_inodefmt = FS_42INODEFMT;
175 sblock.fs_maxsymlinklen = 0;
176 sblock.fs_old_flags = 0;
178 sblock.fs_old_inodefmt = FS_44INODEFMT;
179 sblock.fs_maxsymlinklen = (Oflag == 1 ? UFS1_MAXSYMLINKLEN :
181 sblock.fs_old_flags = FS_FLAGS_UPDATED;
182 sblock.fs_flags = 0;
193 ffs_wtfs(fssize - 1, sectorsize, (char *)&sblock, fsopts);
198 sblock.fs_avgfilesize = avgfilesize;
199 sblock.fs_avgfpdir = avgfpdir;
200 if (sblock.fs_avgfilesize <= 0)
202 sblock.fs_avgfilesize), exit(14);
203 if (sblock.fs_avgfpdir <= 0)
205 sblock.fs_avgfpdir), exit(15);
209 sblock.fs_bsize = bsize;
210 sblock.fs_fsize = fsize;
211 if (!POWEROF2(sblock.fs_bsize)) {
213 sblock.fs_bsize);
216 if (!POWEROF2(sblock.fs_fsize)) {
218 sblock.fs_fsize);
221 if (sblock.fs_fsize < sectorsize) {
223 sblock.fs_fsize, sectorsize);
226 if (sblock.fs_bsize < MINBSIZE) {
228 sblock.fs_bsize, MINBSIZE);
231 if (sblock.fs_bsize > FFS_MAXBSIZE) {
233 sblock.fs_bsize, FFS_MAXBSIZE);
236 if (sblock.fs_bsize < sblock.fs_fsize) {
238 sblock.fs_bsize, sblock.fs_fsize);
243 sblock.fs_maxbsize = sblock.fs_bsize;
244 printf("Extent size set to %d\n", sblock.fs_maxbsize);
245 } else if (sblock.fs_maxbsize > FS_MAXCONTIG * sblock.fs_bsize) {
246 sblock.fs_maxbsize = FS_MAXCONTIG * sblock.fs_bsize;
247 printf("Extent size reduced to %d\n", sblock.fs_maxbsize);
249 sblock.fs_maxbsize = maxbsize;
251 sblock.fs_maxcontig = maxcontig;
252 if (sblock.fs_maxcontig < sblock.fs_maxbsize / sblock.fs_bsize) {
253 sblock.fs_maxcontig = sblock.fs_maxbsize / sblock.fs_bsize;
254 printf("Maxcontig raised to %d\n", sblock.fs_maxbsize);
257 if (sblock.fs_maxcontig > 1)
258 sblock.fs_contigsumsize = MIN(sblock.fs_maxcontig,FS_MAXCONTIG);
260 sblock.fs_bmask = ~(sblock.fs_bsize - 1);
261 sblock.fs_fmask = ~(sblock.fs_fsize - 1);
262 sblock.fs_qbmask = ~sblock.fs_bmask;
263 sblock.fs_qfmask = ~sblock.fs_fmask;
264 for (sblock.fs_bshift = 0, i = sblock.fs_bsize; i > 1; i >>= 1)
265 sblock.fs_bshift++;
266 for (sblock.fs_fshift = 0, i = sblock.fs_fsize; i > 1; i >>= 1)
267 sblock.fs_fshift++;
268 sblock.fs_frag = ffs_numfrags(&sblock, sblock.fs_bsize);
269 for (sblock.fs_fragshift = 0, i = sblock.fs_frag; i > 1; i >>= 1)
270 sblock.fs_fragshift++;
271 if (sblock.fs_frag > MAXFRAG) {
274 sblock.fs_fsize, sblock.fs_bsize,
275 sblock.fs_bsize / MAXFRAG);
278 sblock.fs_fsbtodb = ilog2(sblock.fs_fsize / sectorsize);
279 sblock.fs_size = fssize = FFS_DBTOFSB(&sblock, fssize);
282 sblock.fs_magic = FS_UFS1_MAGIC;
283 sblock.fs_sblockloc = SBLOCK_UFS1;
284 sblock.fs_nindir = sblock.fs_bsize / sizeof(int32_t);
285 sblock.fs_inopb = sblock.fs_bsize / sizeof(struct ufs1_dinode);
286 /* sblock.fs_maxsymlinklen is already initialized */
287 /* sblock.fs_old_inodefmt is already initialized */
288 sblock.fs_old_cgoffset = 0;
289 sblock.fs_old_cgmask = 0xffffffff;
290 sblock.fs_old_size = sblock.fs_size;
291 sblock.fs_old_rotdelay = 0;
292 sblock.fs_old_rps = 60;
293 sblock.fs_old_nspf = sblock.fs_fsize / sectorsize;
294 sblock.fs_old_cpg = 1;
295 sblock.fs_old_interleave = 1;
296 sblock.fs_old_trackskew = 0;
297 sblock.fs_old_cpc = 0;
298 sblock.fs_old_postblformat = 1;
299 sblock.fs_old_nrpos = 1;
302 sblock.fs_magic = FS_UFS2EA_MAGIC;
304 sblock.fs_magic = FS_UFS2_MAGIC;
306 sblock.fs_sblockloc = SBLOCK_UFS2;
308 sblock.fs_sblockloc = SBLOCK_UFS1;
310 sblock.fs_nindir = sblock.fs_bsize / sizeof(int64_t);
311 sblock.fs_inopb = sblock.fs_bsize / sizeof(struct ufs2_dinode);
312 /* sblock.fs_maxsymlinklen is already initialized */
315 sblock.fs_sblkno =
316 roundup(howmany(sblock.fs_sblockloc + SBLOCKSIZE, sblock.fs_fsize),
317 sblock.fs_frag);
318 sblock.fs_cblkno = (daddr_t)(sblock.fs_sblkno +
319 roundup(howmany(SBLOCKSIZE, sblock.fs_fsize), sblock.fs_frag));
320 sblock.fs_iblkno = sblock.fs_cblkno + sblock.fs_frag;
321 sblock.fs_maxfilesize = sblock.fs_bsize * UFS_NDADDR - 1;
322 for (sizepb = sblock.fs_bsize, i = 0; i < UFS_NIADDR; i++) {
323 sizepb *= FFS_NINDIR(&sblock);
324 sblock.fs_maxfilesize += sizepb;
343 fragsperinode = MAX(ffs_numfrags(&sblock, density), 1);
344 minfpg = fragsperinode * FFS_INOPB(&sblock);
345 if (minfpg > sblock.fs_size)
346 minfpg = sblock.fs_size;
347 sblock.fs_ipg = FFS_INOPB(&sblock);
348 sblock.fs_fpg = roundup(sblock.fs_iblkno +
349 sblock.fs_ipg / FFS_INOPF(&sblock), sblock.fs_frag);
350 if (sblock.fs_fpg < minfpg)
351 sblock.fs_fpg = minfpg;
352 sblock.fs_ipg = roundup(howmany(sblock.fs_fpg, fragsperinode),
353 FFS_INOPB(&sblock));
354 sblock.fs_fpg = roundup(sblock.fs_iblkno +
355 sblock.fs_ipg / FFS_INOPF(&sblock), sblock.fs_frag);
356 if (sblock.fs_fpg < minfpg)
357 sblock.fs_fpg = minfpg;
358 sblock.fs_ipg = roundup(howmany(sblock.fs_fpg, fragsperinode),
359 FFS_INOPB(&sblock));
360 if (CGSIZE(&sblock) < (unsigned long)sblock.fs_bsize)
362 density -= sblock.fs_fsize;
374 for ( ; sblock.fs_fpg < maxblkspercg; sblock.fs_fpg += sblock.fs_frag) {
375 sblock.fs_ipg = roundup(howmany(sblock.fs_fpg, fragsperinode),
376 FFS_INOPB(&sblock));
377 if (sblock.fs_size / sblock.fs_fpg < 1)
379 if (CGSIZE(&sblock) < (unsigned long)sblock.fs_bsize)
381 if (CGSIZE(&sblock) == (unsigned long)sblock.fs_bsize)
383 sblock.fs_fpg -= sblock.fs_frag;
384 sblock.fs_ipg = roundup(howmany(sblock.fs_fpg, fragsperinode),
385 FFS_INOPB(&sblock));
394 optimalfpg = sblock.fs_fpg;
396 sblock.fs_ncg = howmany(sblock.fs_size, sblock.fs_fpg);
397 lastminfpg = roundup(sblock.fs_iblkno +
398 sblock.fs_ipg / FFS_INOPF(&sblock), sblock.fs_frag);
399 if (sblock.fs_size < lastminfpg) {
401 (long long)sblock.fs_size, lastminfpg);
404 if (sblock.fs_size % sblock.fs_fpg >= lastminfpg ||
405 sblock.fs_size % sblock.fs_fpg == 0)
407 sblock.fs_fpg -= sblock.fs_frag;
408 sblock.fs_ipg = roundup(howmany(sblock.fs_fpg, fragsperinode),
409 FFS_INOPB(&sblock));
411 if (optimalfpg != sblock.fs_fpg)
413 optimalfpg, sblock.fs_fpg, "to enlarge last cyl group");
414 sblock.fs_cgsize = ffs_fragroundup(&sblock, CGSIZE(&sblock));
415 sblock.fs_dblkno = sblock.fs_iblkno + sblock.fs_ipg / FFS_INOPF(&sblock);
417 sblock.fs_old_spc = sblock.fs_fpg * sblock.fs_old_nspf;
418 sblock.fs_old_nsect = sblock.fs_old_spc;
419 sblock.fs_old_npsect = sblock.fs_old_spc;
420 sblock.fs_old_ncyl = sblock.fs_ncg;
426 sblock.fs_csaddr = cgdmin(&sblock, 0);
427 sblock.fs_cssize =
428 ffs_fragroundup(&sblock, sblock.fs_ncg * sizeof(struct csum));
434 size = sblock.fs_cssize;
435 if (sblock.fs_contigsumsize > 0)
436 size += sblock.fs_ncg * sizeof(int32_t);
438 sblock.fs_csp = space;
439 space = (char *)space + sblock.fs_cssize;
440 if (sblock.fs_contigsumsize > 0) {
443 sblock.fs_maxcluster = lp = space;
444 for (i = 0; i < sblock.fs_ncg; i++)
445 *lp++ = sblock.fs_contigsumsize;
448 sblock.fs_sbsize = ffs_fragroundup(&sblock, sizeof(struct fs));
449 if (sblock.fs_sbsize > SBLOCKSIZE)
450 sblock.fs_sbsize = SBLOCKSIZE;
451 sblock.fs_minfree = minfree;
452 sblock.fs_maxcontig = maxcontig;
453 sblock.fs_maxbpg = maxbpg;
454 sblock.fs_optim = opt;
455 sblock.fs_cgrotor = 0;
456 sblock.fs_pendingblocks = 0;
457 sblock.fs_pendinginodes = 0;
458 sblock.fs_cstotal.cs_ndir = 0;
459 sblock.fs_cstotal.cs_nbfree = 0;
460 sblock.fs_cstotal.cs_nifree = 0;
461 sblock.fs_cstotal.cs_nffree = 0;
462 sblock.fs_fmod = 0;
463 sblock.fs_ronly = 0;
464 sblock.fs_state = 0;
465 sblock.fs_clean = FS_ISCLEAN;
466 sblock.fs_ronly = 0;
467 sblock.fs_id[0] = tstamp;
468 sblock.fs_id[1] = random();
469 sblock.fs_fsmnt[0] = '\0';
470 csfrags = howmany(sblock.fs_cssize, sblock.fs_fsize);
471 sblock.fs_dsize = sblock.fs_size - sblock.fs_sblkno -
472 sblock.fs_ncg * (sblock.fs_dblkno - sblock.fs_sblkno);
473 sblock.fs_cstotal.cs_nbfree =
474 ffs_fragstoblks(&sblock, sblock.fs_dsize) -
475 howmany(csfrags, sblock.fs_frag);
476 sblock.fs_cstotal.cs_nffree =
477 ffs_fragnum(&sblock, sblock.fs_size) +
478 (ffs_fragnum(&sblock, csfrags) > 0 ?
479 sblock.fs_frag - ffs_fragnum(&sblock, csfrags) : 0);
480 sblock.fs_cstotal.cs_nifree = sblock.fs_ncg * sblock.fs_ipg - UFS_ROOTINO;
481 sblock.fs_cstotal.cs_ndir = 0;
482 sblock.fs_dsize -= csfrags;
483 sblock.fs_time = tstamp;
485 sblock.fs_old_time = tstamp;
486 sblock.fs_old_dsize = sblock.fs_dsize;
487 sblock.fs_old_csaddr = sblock.fs_csaddr;
488 sblock.fs_old_cstotal.cs_ndir = sblock.fs_cstotal.cs_ndir;
489 sblock.fs_old_cstotal.cs_nbfree = sblock.fs_cstotal.cs_nbfree;
490 sblock.fs_old_cstotal.cs_nifree = sblock.fs_cstotal.cs_nifree;
491 sblock.fs_old_cstotal.cs_nffree = sblock.fs_cstotal.cs_nffree;
499 fsys, (float)sblock.fs_size * sblock.fs_fsize * B2MBFACTOR,
500 (long long)FFS_FSBTODB(&sblock, sblock.fs_size),
501 sblock.fs_bsize, sblock.fs_fsize);
504 sblock.fs_ncg,
505 (float)sblock.fs_fpg * sblock.fs_fsize * B2MBFACTOR,
506 sblock.fs_fpg / sblock.fs_frag, sblock.fs_ipg);
514 FFS_FSBTODB(&sblock, cgsblock(&sblock, sblock.fs_ncg -1)));
521 if (sblock.fs_bsize < SBLOCKSIZE)
522 iobufsize = SBLOCKSIZE + 3 * sblock.fs_bsize;
524 iobufsize = 4 * sblock.fs_bsize;
530 ffs_sb_copy(&wb.fs, &sblock, sbsize, fsopts);
534 for (cylno = 0; cylno < sblock.fs_ncg; cylno++) {
539 (long long)FFS_FSBTODB(&sblock, cgsblock(&sblock, cylno)));
548 sblock.fs_time = tstamp;
550 sblock.fs_old_cstotal.cs_ndir = sblock.fs_cstotal.cs_ndir;
551 sblock.fs_old_cstotal.cs_nbfree = sblock.fs_cstotal.cs_nbfree;
552 sblock.fs_old_cstotal.cs_nifree = sblock.fs_cstotal.cs_nifree;
553 sblock.fs_old_cstotal.cs_nffree = sblock.fs_cstotal.cs_nffree;
556 sblock.fs_flags |= FS_SWAPPED;
557 ffs_write_superblock(&sblock, fsopts);
558 return (&sblock);
576 ffs_sb_copy(&wb.fs, &sblock, sbsize, fsopts);
622 cbase = cgbase(&sblock, cylno);
623 dmax = cbase + sblock.fs_fpg;
624 if (dmax > sblock.fs_size)
625 dmax = sblock.fs_size;
626 dlower = cgsblock(&sblock, cylno) - cbase;
627 dupper = cgdmin(&sblock, cylno) - cbase;
629 dupper += howmany(sblock.fs_cssize, sblock.fs_fsize);
630 memset(&acg, 0, sblock.fs_cgsize);
634 acg.cg_niblk = sblock.fs_ipg;
635 acg.cg_initediblk = sblock.fs_ipg < 2 * FFS_INOPB(&sblock) ?
636 sblock.fs_ipg : 2 * FFS_INOPB(&sblock);
638 if (sblock.fs_contigsumsize > 0)
639 acg.cg_nclusterblks = acg.cg_ndblk >> sblock.fs_fragshift;
644 acg.cg_old_ncyl = sblock.fs_old_cpg;
645 if (cylno == sblock.fs_ncg - 1) {
646 if ((sblock.fs_old_flags & FS_FLAGS_UPDATED) == 0) {
655 sblock.fs_old_ncyl % sblock.fs_old_cpg;
667 sblock.fs_fpg / sblock.fs_old_cpg);
677 sblock.fs_old_cpg * sizeof(int32_t);
679 sblock.fs_old_cpg * sizeof(u_int16_t);
681 acg.cg_freeoff = acg.cg_iusedoff + howmany(sblock.fs_ipg, CHAR_BIT);
682 if (sblock.fs_contigsumsize <= 0) {
684 howmany(sblock.fs_fpg, CHAR_BIT);
687 howmany(sblock.fs_fpg, CHAR_BIT) - sizeof(int32_t);
691 (sblock.fs_contigsumsize + 1) * sizeof(int32_t);
693 howmany(ffs_fragstoblks(&sblock, sblock.fs_fpg), CHAR_BIT);
695 if (acg.cg_nextfreeoff > (unsigned)sblock.fs_cgsize) {
699 acg.cg_cs.cs_nifree += sblock.fs_ipg;
714 ffs_setblock(&sblock, cg_blksfree(&acg, 0), blkno);
715 if (sblock.fs_contigsumsize > 0)
719 int cn = old_cbtocylno(&sblock, d);
721 old_cg_blks(&sblock, &acg,
722 cn, 0)[old_cbtorpos(&sblock, d)]++;
724 d += sblock.fs_frag;
728 if ((i = (dupper & (sblock.fs_frag - 1))) != 0) {
729 acg.cg_frsum[sblock.fs_frag - i]++;
730 for (d = dupper + sblock.fs_frag - i; dupper < d; dupper++) {
735 for (d = dupper, blkno = dupper >> sblock.fs_fragshift;
736 d + sblock.fs_frag <= acg.cg_ndblk; ) {
737 ffs_setblock(&sblock, cg_blksfree(&acg, 0), blkno);
738 if (sblock.fs_contigsumsize > 0)
742 int cn = old_cbtocylno(&sblock, d);
744 old_cg_blks(&sblock, &acg,
745 cn, 0)[old_cbtorpos(&sblock, d)]++;
747 d += sblock.fs_frag;
757 if (sblock.fs_contigsumsize > 0) {
768 if (run > sblock.fs_contigsumsize)
769 run = sblock.fs_contigsumsize;
781 if (run > sblock.fs_contigsumsize)
782 run = sblock.fs_contigsumsize;
786 sblock.fs_cs(&sblock, cylno) = acg.cg_cs;
791 start = sblock.fs_bsize > SBLOCKSIZE ? sblock.fs_bsize : SBLOCKSIZE;
792 memcpy(&iobuf[start], &acg, sblock.fs_cgsize);
794 ffs_cg_swap(&acg, (struct cg*)&iobuf[start], &sblock);
795 start += sblock.fs_bsize;
799 if (sblock.fs_magic == FS_UFS1_MAGIC) {
808 ffs_wtfs(FFS_FSBTODB(&sblock, cgsblock(&sblock, cylno)), iobufsize, iobuf,
814 for (i = 2 * sblock.fs_frag;
815 i < sblock.fs_ipg / FFS_INOPF(&sblock);
816 i += sblock.fs_frag) {
818 for (j = 0; j < FFS_INOPB(&sblock); j++) {
822 ffs_wtfs(FFS_FSBTODB(&sblock, cgimin(&sblock, cylno) + i),
823 sblock.fs_bsize, &iobuf[start], fsopts);