Lines Matching refs:sblock
84 #define sblock fsun.fs
143 strlcpy(sblock.fs_volname, ffs_opts->label, sizeof(sblock.fs_volname));
146 sblock.fs_old_inodefmt = FS_42INODEFMT;
147 sblock.fs_maxsymlinklen = 0;
148 sblock.fs_old_flags = 0;
150 sblock.fs_old_inodefmt = FS_44INODEFMT;
151 sblock.fs_maxsymlinklen = (Oflag == 1 ? MAXSYMLINKLEN_UFS1 :
153 sblock.fs_old_flags = FS_FLAGS_UPDATED;
154 sblock.fs_flags = 0;
165 ffs_wtfs(fssize - 1, sectorsize, (char *)&sblock, fsopts);
170 sblock.fs_avgfilesize = avgfilesize;
171 sblock.fs_avgfpdir = avgfpdir;
172 if (sblock.fs_avgfilesize <= 0)
174 sblock.fs_avgfilesize), exit(14);
175 if (sblock.fs_avgfpdir <= 0)
177 sblock.fs_avgfpdir), exit(15);
181 sblock.fs_bsize = bsize;
182 sblock.fs_fsize = fsize;
183 if (!POWEROF2(sblock.fs_bsize)) {
185 sblock.fs_bsize);
188 if (!POWEROF2(sblock.fs_fsize)) {
190 sblock.fs_fsize);
193 if (sblock.fs_fsize < sectorsize) {
195 sblock.fs_fsize, sectorsize);
198 if (sblock.fs_bsize < MINBSIZE) {
200 sblock.fs_bsize, MINBSIZE);
203 if (sblock.fs_bsize > FFS_MAXBSIZE) {
205 sblock.fs_bsize, FFS_MAXBSIZE);
208 if (sblock.fs_bsize < sblock.fs_fsize) {
210 sblock.fs_bsize, sblock.fs_fsize);
215 sblock.fs_maxbsize = sblock.fs_bsize;
216 printf("Extent size set to %d\n", sblock.fs_maxbsize);
217 } else if (sblock.fs_maxbsize > FS_MAXCONTIG * sblock.fs_bsize) {
218 sblock.fs_maxbsize = FS_MAXCONTIG * sblock.fs_bsize;
219 printf("Extent size reduced to %d\n", sblock.fs_maxbsize);
221 sblock.fs_maxbsize = maxbsize;
223 sblock.fs_maxcontig = maxcontig;
224 if (sblock.fs_maxcontig < sblock.fs_maxbsize / sblock.fs_bsize) {
225 sblock.fs_maxcontig = sblock.fs_maxbsize / sblock.fs_bsize;
226 printf("Maxcontig raised to %d\n", sblock.fs_maxbsize);
229 if (sblock.fs_maxcontig > 1)
230 sblock.fs_contigsumsize = MIN(sblock.fs_maxcontig,FS_MAXCONTIG);
232 sblock.fs_bmask = ~(sblock.fs_bsize - 1);
233 sblock.fs_fmask = ~(sblock.fs_fsize - 1);
234 sblock.fs_qbmask = ~sblock.fs_bmask;
235 sblock.fs_qfmask = ~sblock.fs_fmask;
236 for (sblock.fs_bshift = 0, i = sblock.fs_bsize; i > 1; i >>= 1)
237 sblock.fs_bshift++;
238 for (sblock.fs_fshift = 0, i = sblock.fs_fsize; i > 1; i >>= 1)
239 sblock.fs_fshift++;
240 sblock.fs_frag = numfrags(&sblock, sblock.fs_bsize);
241 for (sblock.fs_fragshift = 0, i = sblock.fs_frag; i > 1; i >>= 1)
242 sblock.fs_fragshift++;
243 if (sblock.fs_frag > MAXFRAG) {
246 sblock.fs_fsize, sblock.fs_bsize,
247 sblock.fs_bsize / MAXFRAG);
250 sblock.fs_fsbtodb = ilog2(sblock.fs_fsize / sectorsize);
251 sblock.fs_size = sblock.fs_providersize = fssize =
252 dbtofsb(&sblock, fssize);
255 sblock.fs_magic = FS_UFS1_MAGIC;
256 sblock.fs_sblockloc = SBLOCK_UFS1;
257 sblock.fs_nindir = sblock.fs_bsize / sizeof(ufs1_daddr_t);
258 sblock.fs_inopb = sblock.fs_bsize / sizeof(struct ufs1_dinode);
259 sblock.fs_maxsymlinklen = ((NDADDR + NIADDR) *
261 sblock.fs_old_inodefmt = FS_44INODEFMT;
262 sblock.fs_old_cgoffset = 0;
263 sblock.fs_old_cgmask = 0xffffffff;
264 sblock.fs_old_size = sblock.fs_size;
265 sblock.fs_old_rotdelay = 0;
266 sblock.fs_old_rps = 60;
267 sblock.fs_old_nspf = sblock.fs_fsize / sectorsize;
268 sblock.fs_old_cpg = 1;
269 sblock.fs_old_interleave = 1;
270 sblock.fs_old_trackskew = 0;
271 sblock.fs_old_cpc = 0;
272 sblock.fs_old_postblformat = 1;
273 sblock.fs_old_nrpos = 1;
275 sblock.fs_magic = FS_UFS2_MAGIC;
276 sblock.fs_sblockloc = SBLOCK_UFS2;
277 sblock.fs_nindir = sblock.fs_bsize / sizeof(ufs2_daddr_t);
278 sblock.fs_inopb = sblock.fs_bsize / sizeof(struct ufs2_dinode);
279 sblock.fs_maxsymlinklen = ((NDADDR + NIADDR) *
283 sblock.fs_sblkno =
284 roundup(howmany(sblock.fs_sblockloc + SBLOCKSIZE, sblock.fs_fsize),
285 sblock.fs_frag);
286 sblock.fs_cblkno = (daddr_t)(sblock.fs_sblkno +
287 roundup(howmany(SBLOCKSIZE, sblock.fs_fsize), sblock.fs_frag));
288 sblock.fs_iblkno = sblock.fs_cblkno + sblock.fs_frag;
289 sblock.fs_maxfilesize = sblock.fs_bsize * NDADDR - 1;
290 for (sizepb = sblock.fs_bsize, i = 0; i < NIADDR; i++) {
291 sizepb *= NINDIR(&sblock);
292 sblock.fs_maxfilesize += sizepb;
311 fragsperinode = MAX(numfrags(&sblock, density), 1);
312 minfpg = fragsperinode * INOPB(&sblock);
313 if (minfpg > sblock.fs_size)
314 minfpg = sblock.fs_size;
315 sblock.fs_ipg = INOPB(&sblock);
316 sblock.fs_fpg = roundup(sblock.fs_iblkno +
317 sblock.fs_ipg / INOPF(&sblock), sblock.fs_frag);
318 if (sblock.fs_fpg < minfpg)
319 sblock.fs_fpg = minfpg;
320 sblock.fs_ipg = roundup(howmany(sblock.fs_fpg, fragsperinode),
321 INOPB(&sblock));
322 sblock.fs_fpg = roundup(sblock.fs_iblkno +
323 sblock.fs_ipg / INOPF(&sblock), sblock.fs_frag);
324 if (sblock.fs_fpg < minfpg)
325 sblock.fs_fpg = minfpg;
326 sblock.fs_ipg = roundup(howmany(sblock.fs_fpg, fragsperinode),
327 INOPB(&sblock));
328 if (CGSIZE(&sblock) < (unsigned long)sblock.fs_bsize)
330 density -= sblock.fs_fsize;
342 for ( ; sblock.fs_fpg < maxblkspercg; sblock.fs_fpg += sblock.fs_frag) {
343 sblock.fs_ipg = roundup(howmany(sblock.fs_fpg, fragsperinode),
344 INOPB(&sblock));
345 if (sblock.fs_size / sblock.fs_fpg < 1)
347 if (CGSIZE(&sblock) < (unsigned long)sblock.fs_bsize)
349 if (CGSIZE(&sblock) == (unsigned long)sblock.fs_bsize)
351 sblock.fs_fpg -= sblock.fs_frag;
352 sblock.fs_ipg = roundup(howmany(sblock.fs_fpg, fragsperinode),
353 INOPB(&sblock));
362 optimalfpg = sblock.fs_fpg;
364 sblock.fs_ncg = howmany(sblock.fs_size, sblock.fs_fpg);
365 lastminfpg = roundup(sblock.fs_iblkno +
366 sblock.fs_ipg / INOPF(&sblock), sblock.fs_frag);
367 if (sblock.fs_size < lastminfpg) {
369 (long long)sblock.fs_size, lastminfpg);
372 if (sblock.fs_size % sblock.fs_fpg >= lastminfpg ||
373 sblock.fs_size % sblock.fs_fpg == 0)
375 sblock.fs_fpg -= sblock.fs_frag;
376 sblock.fs_ipg = roundup(howmany(sblock.fs_fpg, fragsperinode),
377 INOPB(&sblock));
379 if (optimalfpg != sblock.fs_fpg)
381 optimalfpg, sblock.fs_fpg, "to enlarge last cyl group");
382 sblock.fs_cgsize = fragroundup(&sblock, CGSIZE(&sblock));
383 sblock.fs_dblkno = sblock.fs_iblkno + sblock.fs_ipg / INOPF(&sblock);
385 sblock.fs_old_spc = sblock.fs_fpg * sblock.fs_old_nspf;
386 sblock.fs_old_nsect = sblock.fs_old_spc;
387 sblock.fs_old_npsect = sblock.fs_old_spc;
388 sblock.fs_old_ncyl = sblock.fs_ncg;
394 sblock.fs_csaddr = cgdmin(&sblock, 0);
395 sblock.fs_cssize =
396 fragroundup(&sblock, sblock.fs_ncg * sizeof(struct csum));
402 size = sblock.fs_cssize;
403 blks = howmany(size, sblock.fs_fsize);
404 if (sblock.fs_contigsumsize > 0)
405 size += sblock.fs_ncg * sizeof(int32_t);
408 sblock.fs_csp = space;
409 space = (char *)space + sblock.fs_cssize;
410 if (sblock.fs_contigsumsize > 0) {
413 sblock.fs_maxcluster = lp = space;
414 for (i = 0; i < sblock.fs_ncg; i++)
415 *lp++ = sblock.fs_contigsumsize;
418 sblock.fs_sbsize = fragroundup(&sblock, sizeof(struct fs));
419 if (sblock.fs_sbsize > SBLOCKSIZE)
420 sblock.fs_sbsize = SBLOCKSIZE;
421 sblock.fs_minfree = minfree;
422 sblock.fs_maxcontig = maxcontig;
423 sblock.fs_maxbpg = maxbpg;
424 sblock.fs_optim = opt;
425 sblock.fs_cgrotor = 0;
426 sblock.fs_pendingblocks = 0;
427 sblock.fs_pendinginodes = 0;
428 sblock.fs_cstotal.cs_ndir = 0;
429 sblock.fs_cstotal.cs_nbfree = 0;
430 sblock.fs_cstotal.cs_nifree = 0;
431 sblock.fs_cstotal.cs_nffree = 0;
432 sblock.fs_fmod = 0;
433 sblock.fs_ronly = 0;
434 sblock.fs_state = 0;
435 sblock.fs_clean = FS_ISCLEAN;
436 sblock.fs_ronly = 0;
437 sblock.fs_id[0] = tstamp;
438 sblock.fs_id[1] = random();
439 sblock.fs_fsmnt[0] = '\0';
440 csfrags = howmany(sblock.fs_cssize, sblock.fs_fsize);
441 sblock.fs_dsize = sblock.fs_size - sblock.fs_sblkno -
442 sblock.fs_ncg * (sblock.fs_dblkno - sblock.fs_sblkno);
443 sblock.fs_cstotal.cs_nbfree =
444 fragstoblks(&sblock, sblock.fs_dsize) -
445 howmany(csfrags, sblock.fs_frag);
446 sblock.fs_cstotal.cs_nffree =
447 fragnum(&sblock, sblock.fs_size) +
448 (fragnum(&sblock, csfrags) > 0 ?
449 sblock.fs_frag - fragnum(&sblock, csfrags) : 0);
450 sblock.fs_cstotal.cs_nifree = sblock.fs_ncg * sblock.fs_ipg - ROOTINO;
451 sblock.fs_cstotal.cs_ndir = 0;
452 sblock.fs_dsize -= csfrags;
453 sblock.fs_time = tstamp;
455 sblock.fs_old_time = tstamp;
456 sblock.fs_old_dsize = sblock.fs_dsize;
457 sblock.fs_old_csaddr = sblock.fs_csaddr;
458 sblock.fs_old_cstotal.cs_ndir = sblock.fs_cstotal.cs_ndir;
459 sblock.fs_old_cstotal.cs_nbfree = sblock.fs_cstotal.cs_nbfree;
460 sblock.fs_old_cstotal.cs_nifree = sblock.fs_cstotal.cs_nifree;
461 sblock.fs_old_cstotal.cs_nffree = sblock.fs_cstotal.cs_nffree;
469 fsys, (float)sblock.fs_size * sblock.fs_fsize * B2MBFACTOR,
470 (long long)fsbtodb(&sblock, sblock.fs_size),
471 sblock.fs_bsize, sblock.fs_fsize);
474 sblock.fs_ncg,
475 (float)sblock.fs_fpg * sblock.fs_fsize * B2MBFACTOR,
476 sblock.fs_fpg / sblock.fs_frag, sblock.fs_ipg);
484 fsbtodb(&sblock, cgsblock(&sblock, sblock.fs_ncg -1)));
491 if (sblock.fs_bsize < SBLOCKSIZE)
492 iobufsize = SBLOCKSIZE + 3 * sblock.fs_bsize;
494 iobufsize = 4 * sblock.fs_bsize;
504 memcpy(writebuf, &sblock, sbsize);
506 ffs_sb_swap(&sblock, (struct fs*)writebuf);
510 for (cylno = 0; cylno < sblock.fs_ncg; cylno++) {
515 (long long)fsbtodb(&sblock, cgsblock(&sblock, cylno)));
524 sblock.fs_time = tstamp;
526 sblock.fs_old_cstotal.cs_ndir = sblock.fs_cstotal.cs_ndir;
527 sblock.fs_old_cstotal.cs_nbfree = sblock.fs_cstotal.cs_nbfree;
528 sblock.fs_old_cstotal.cs_nifree = sblock.fs_cstotal.cs_nifree;
529 sblock.fs_old_cstotal.cs_nffree = sblock.fs_cstotal.cs_nffree;
532 sblock.fs_flags |= FS_SWAPPED;
533 ffs_write_superblock(&sblock, fsopts);
534 return (&sblock);
551 memcpy(writebuf, &sblock, sbsize);
600 cbase = cgbase(&sblock, cylno);
601 dmax = cbase + sblock.fs_fpg;
602 if (dmax > sblock.fs_size)
603 dmax = sblock.fs_size;
604 dlower = cgsblock(&sblock, cylno) - cbase;
605 dupper = cgdmin(&sblock, cylno) - cbase;
607 dupper += howmany(sblock.fs_cssize, sblock.fs_fsize);
608 memset(&acg, 0, sblock.fs_cgsize);
612 acg.cg_niblk = sblock.fs_ipg;
613 acg.cg_initediblk = MIN(sblock.fs_ipg, 2 * INOPB(&sblock));
615 if (sblock.fs_contigsumsize > 0)
616 acg.cg_nclusterblks = acg.cg_ndblk >> sblock.fs_fragshift;
621 if (cylno == sblock.fs_ncg - 1)
623 sblock.fs_fpg / sblock.fs_old_cpg);
625 acg.cg_old_ncyl = sblock.fs_old_cpg;
633 sblock.fs_old_cpg * sizeof(int32_t);
635 sblock.fs_old_cpg * sizeof(u_int16_t);
637 acg.cg_freeoff = acg.cg_iusedoff + howmany(sblock.fs_ipg, CHAR_BIT);
638 if (sblock.fs_contigsumsize <= 0) {
640 howmany(sblock.fs_fpg, CHAR_BIT);
643 howmany(sblock.fs_fpg, CHAR_BIT) - sizeof(int32_t);
647 (sblock.fs_contigsumsize + 1) * sizeof(int32_t);
649 howmany(fragstoblks(&sblock, sblock.fs_fpg), CHAR_BIT);
651 if (acg.cg_nextfreeoff > sblock.fs_cgsize) {
655 acg.cg_cs.cs_nifree += sblock.fs_ipg;
667 ffs_setblock(&sblock, cg_blksfree_swap(&acg, 0), blkno);
668 if (sblock.fs_contigsumsize > 0)
671 d += sblock.fs_frag;
675 if ((i = (dupper & (sblock.fs_frag - 1))) != 0) {
676 acg.cg_frsum[sblock.fs_frag - i]++;
677 for (d = dupper + sblock.fs_frag - i; dupper < d; dupper++) {
682 for (d = dupper, blkno = dupper >> sblock.fs_fragshift;
683 d + sblock.fs_frag <= acg.cg_ndblk; ) {
684 ffs_setblock(&sblock, cg_blksfree_swap(&acg, 0), blkno);
685 if (sblock.fs_contigsumsize > 0)
688 d += sblock.fs_frag;
698 if (sblock.fs_contigsumsize > 0) {
709 if (run > sblock.fs_contigsumsize)
710 run = sblock.fs_contigsumsize;
722 if (run > sblock.fs_contigsumsize)
723 run = sblock.fs_contigsumsize;
727 sblock.fs_cs(&sblock, cylno) = acg.cg_cs;
732 start = MAX(sblock.fs_bsize, SBLOCKSIZE);
733 memcpy(&iobuf[start], &acg, sblock.fs_cgsize);
735 ffs_cg_swap(&acg, (struct cg*)&iobuf[start], &sblock);
736 start += sblock.fs_bsize;
740 if (sblock.fs_magic == FS_UFS1_MAGIC) {
749 ffs_wtfs(fsbtodb(&sblock, cgsblock(&sblock, cylno)), iobufsize, iobuf,
755 for (i = 2 * sblock.fs_frag;
756 i < sblock.fs_ipg / INOPF(&sblock);
757 i += sblock.fs_frag) {
759 for (j = 0; j < INOPB(&sblock); j++) {
763 ffs_wtfs(fsbtodb(&sblock, cgimin(&sblock, cylno) + i),
764 sblock.fs_bsize, &iobuf[start], fsopts);