Lines Matching refs:sblock
77 #define sblock disk.d_fs
85 ((sblock.fs_magic == FS_UFS1_MAGIC) ? \
141 sblock.fs_old_flags = FS_FLAGS_UPDATED;
142 sblock.fs_flags = 0;
144 sblock.fs_flags |= FS_DOSOFTDEP;
146 strlcpy(sblock.fs_volname, volumelabel, MAXVOLLEN);
148 sblock.fs_flags |= FS_GJOURNAL;
150 sblock.fs_flags |= FS_MULTILABEL;
152 sblock.fs_flags |= FS_TRIM;
163 (char *)&sblock);
167 sblock.fs_avgfilesize = avgfilesize;
168 sblock.fs_avgfpdir = avgfilesperdir;
169 if (sblock.fs_avgfilesize <= 0)
171 sblock.fs_avgfilesize), exit(14);
172 if (sblock.fs_avgfpdir <= 0)
174 sblock.fs_avgfpdir), exit(15);
180 sblock.fs_bsize = bsize;
181 sblock.fs_fsize = fsize;
182 if (!POWEROF2(sblock.fs_bsize)) {
184 sblock.fs_bsize);
187 if (!POWEROF2(sblock.fs_fsize)) {
189 sblock.fs_fsize);
192 if (sblock.fs_fsize < sectorsize) {
194 sblock.fs_fsize, sectorsize);
195 sblock.fs_fsize = sectorsize;
197 if (sblock.fs_bsize > MAXBSIZE) {
199 sblock.fs_bsize, MAXBSIZE);
200 sblock.fs_bsize = MAXBSIZE;
202 if (sblock.fs_bsize < MINBSIZE) {
204 sblock.fs_bsize, MINBSIZE);
205 sblock.fs_bsize = MINBSIZE;
207 if (sblock.fs_fsize > MAXBSIZE) {
209 sblock.fs_fsize, MAXBSIZE);
210 sblock.fs_fsize = MAXBSIZE;
212 if (sblock.fs_bsize < sblock.fs_fsize) {
214 sblock.fs_bsize, sblock.fs_fsize);
215 sblock.fs_bsize = sblock.fs_fsize;
217 if (sblock.fs_fsize * MAXFRAG < sblock.fs_bsize) {
220 sblock.fs_fsize, MAXFRAG, sblock.fs_bsize / MAXFRAG);
221 sblock.fs_fsize = sblock.fs_bsize / MAXFRAG;
226 sblock.fs_maxbsize = sblock.fs_bsize;
227 printf("Extent size set to %d\n", sblock.fs_maxbsize);
228 } else if (sblock.fs_maxbsize > FS_MAXCONTIG * sblock.fs_bsize) {
229 sblock.fs_maxbsize = FS_MAXCONTIG * sblock.fs_bsize;
230 printf("Extent size reduced to %d\n", sblock.fs_maxbsize);
232 sblock.fs_maxbsize = maxbsize;
242 sblock.fs_maxcontig = maxcontig;
243 if (sblock.fs_maxcontig < sblock.fs_maxbsize / sblock.fs_bsize) {
244 sblock.fs_maxcontig = sblock.fs_maxbsize / sblock.fs_bsize;
245 printf("Maxcontig raised to %d\n", sblock.fs_maxbsize);
247 if (sblock.fs_maxcontig > 1)
248 sblock.fs_contigsumsize = MIN(sblock.fs_maxcontig,FS_MAXCONTIG);
249 sblock.fs_bmask = ~(sblock.fs_bsize - 1);
250 sblock.fs_fmask = ~(sblock.fs_fsize - 1);
251 sblock.fs_qbmask = ~sblock.fs_bmask;
252 sblock.fs_qfmask = ~sblock.fs_fmask;
253 sblock.fs_bshift = ilog2(sblock.fs_bsize);
254 sblock.fs_fshift = ilog2(sblock.fs_fsize);
255 sblock.fs_frag = numfrags(&sblock, sblock.fs_bsize);
256 sblock.fs_fragshift = ilog2(sblock.fs_frag);
257 if (sblock.fs_frag > MAXFRAG) {
259 sblock.fs_bsize / MAXFRAG);
262 sblock.fs_fsbtodb = ilog2(sblock.fs_fsize / sectorsize);
263 sblock.fs_size = fssize = dbtofsb(&sblock, fssize);
264 sblock.fs_providersize = dbtofsb(&sblock, mediasize / sectorsize);
270 sblock.fs_magic = FS_BAD_MAGIC;
273 sblock.fs_sblockloc = SBLOCK_UFS1;
274 sblock.fs_nindir = sblock.fs_bsize / sizeof(ufs1_daddr_t);
275 sblock.fs_inopb = sblock.fs_bsize / sizeof(struct ufs1_dinode);
276 sblock.fs_maxsymlinklen = ((NDADDR + NIADDR) *
278 sblock.fs_old_inodefmt = FS_44INODEFMT;
279 sblock.fs_old_cgoffset = 0;
280 sblock.fs_old_cgmask = 0xffffffff;
281 sblock.fs_old_size = sblock.fs_size;
282 sblock.fs_old_rotdelay = 0;
283 sblock.fs_old_rps = 60;
284 sblock.fs_old_nspf = sblock.fs_fsize / sectorsize;
285 sblock.fs_old_cpg = 1;
286 sblock.fs_old_interleave = 1;
287 sblock.fs_old_trackskew = 0;
288 sblock.fs_old_cpc = 0;
289 sblock.fs_old_postblformat = 1;
290 sblock.fs_old_nrpos = 1;
292 sblock.fs_sblockloc = SBLOCK_UFS2;
293 sblock.fs_nindir = sblock.fs_bsize / sizeof(ufs2_daddr_t);
294 sblock.fs_inopb = sblock.fs_bsize / sizeof(struct ufs2_dinode);
295 sblock.fs_maxsymlinklen = ((NDADDR + NIADDR) *
298 sblock.fs_sblkno =
299 roundup(howmany(sblock.fs_sblockloc + SBLOCKSIZE, sblock.fs_fsize),
300 sblock.fs_frag);
301 sblock.fs_cblkno = sblock.fs_sblkno +
302 roundup(howmany(SBLOCKSIZE, sblock.fs_fsize), sblock.fs_frag);
303 sblock.fs_iblkno = sblock.fs_cblkno + sblock.fs_frag;
304 sblock.fs_maxfilesize = sblock.fs_bsize * NDADDR - 1;
305 for (sizepb = sblock.fs_bsize, i = 0; i < NIADDR; i++) {
306 sizepb *= NINDIR(&sblock);
307 sblock.fs_maxfilesize += sizepb;
314 if (sblock.fs_maxfilesize < (u_quad_t)fssize) {
333 maxinum = (((int64_t)(1)) << 32) - INOPB(&sblock);
345 fragsperinode = MAX(numfrags(&sblock, density), 1);
353 minfpg = fragsperinode * INOPB(&sblock);
354 if (minfpg > sblock.fs_size)
355 minfpg = sblock.fs_size;
356 sblock.fs_ipg = INOPB(&sblock);
357 sblock.fs_fpg = roundup(sblock.fs_iblkno +
358 sblock.fs_ipg / INOPF(&sblock), sblock.fs_frag);
359 if (sblock.fs_fpg < minfpg)
360 sblock.fs_fpg = minfpg;
361 sblock.fs_ipg = roundup(howmany(sblock.fs_fpg, fragsperinode),
362 INOPB(&sblock));
363 sblock.fs_fpg = roundup(sblock.fs_iblkno +
364 sblock.fs_ipg / INOPF(&sblock), sblock.fs_frag);
365 if (sblock.fs_fpg < minfpg)
366 sblock.fs_fpg = minfpg;
367 sblock.fs_ipg = roundup(howmany(sblock.fs_fpg, fragsperinode),
368 INOPB(&sblock));
369 if (CGSIZE(&sblock) < (unsigned long)sblock.fs_bsize)
371 density -= sblock.fs_fsize;
382 for ( ; sblock.fs_fpg < maxblkspercg; sblock.fs_fpg += sblock.fs_frag) {
383 sblock.fs_ipg = roundup(howmany(sblock.fs_fpg, fragsperinode),
384 INOPB(&sblock));
385 if (Oflag > 1 || (Oflag == 1 && sblock.fs_ipg <= 0x7fff)) {
386 if (sblock.fs_size / sblock.fs_fpg < MINCYLGRPS)
388 if (CGSIZE(&sblock) < (unsigned long)sblock.fs_bsize)
390 if (CGSIZE(&sblock) == (unsigned long)sblock.fs_bsize)
393 sblock.fs_fpg -= sblock.fs_frag;
394 sblock.fs_ipg = roundup(howmany(sblock.fs_fpg, fragsperinode),
395 INOPB(&sblock));
404 optimalfpg = sblock.fs_fpg;
406 sblock.fs_ncg = howmany(sblock.fs_size, sblock.fs_fpg);
407 lastminfpg = roundup(sblock.fs_iblkno +
408 sblock.fs_ipg / INOPF(&sblock), sblock.fs_frag);
409 if (sblock.fs_size < lastminfpg) {
411 (intmax_t)sblock.fs_size, lastminfpg);
414 if (sblock.fs_size % sblock.fs_fpg >= lastminfpg ||
415 sblock.fs_size % sblock.fs_fpg == 0)
417 sblock.fs_fpg -= sblock.fs_frag;
418 sblock.fs_ipg = roundup(howmany(sblock.fs_fpg, fragsperinode),
419 INOPB(&sblock));
421 if (optimalfpg != sblock.fs_fpg)
423 optimalfpg, sblock.fs_fpg, "to enlarge last cyl group");
424 sblock.fs_cgsize = fragroundup(&sblock, CGSIZE(&sblock));
425 sblock.fs_dblkno = sblock.fs_iblkno + sblock.fs_ipg / INOPF(&sblock);
427 sblock.fs_old_spc = sblock.fs_fpg * sblock.fs_old_nspf;
428 sblock.fs_old_nsect = sblock.fs_old_spc;
429 sblock.fs_old_npsect = sblock.fs_old_spc;
430 sblock.fs_old_ncyl = sblock.fs_ncg;
435 sblock.fs_csaddr = cgdmin(&sblock, 0);
436 sblock.fs_cssize =
437 fragroundup(&sblock, sblock.fs_ncg * sizeof(struct csum));
438 fscs = (struct csum *)calloc(1, sblock.fs_cssize);
441 sblock.fs_sbsize = fragroundup(&sblock, sizeof(struct fs));
442 if (sblock.fs_sbsize > SBLOCKSIZE)
443 sblock.fs_sbsize = SBLOCKSIZE;
444 sblock.fs_minfree = minfree;
445 if (metaspace > 0 && metaspace < sblock.fs_fpg / 2)
446 sblock.fs_metaspace = blknum(&sblock, metaspace);
449 sblock.fs_metaspace = blknum(&sblock,
450 (sblock.fs_fpg * minfree) / 200);
452 sblock.fs_maxbpg = MAXBLKPG(sblock.fs_bsize);
454 sblock.fs_maxbpg = maxbpg;
455 sblock.fs_optim = opt;
456 sblock.fs_cgrotor = 0;
457 sblock.fs_pendingblocks = 0;
458 sblock.fs_pendinginodes = 0;
459 sblock.fs_fmod = 0;
460 sblock.fs_ronly = 0;
461 sblock.fs_state = 0;
462 sblock.fs_clean = 1;
463 sblock.fs_id[0] = (long)utime;
464 sblock.fs_id[1] = newfs_random();
465 sblock.fs_fsmnt[0] = '\0';
466 csfrags = howmany(sblock.fs_cssize, sblock.fs_fsize);
467 sblock.fs_dsize = sblock.fs_size - sblock.fs_sblkno -
468 sblock.fs_ncg * (sblock.fs_dblkno - sblock.fs_sblkno);
469 sblock.fs_cstotal.cs_nbfree =
470 fragstoblks(&sblock, sblock.fs_dsize) -
471 howmany(csfrags, sblock.fs_frag);
472 sblock.fs_cstotal.cs_nffree =
473 fragnum(&sblock, sblock.fs_size) +
474 (fragnum(&sblock, csfrags) > 0 ?
475 sblock.fs_frag - fragnum(&sblock, csfrags) : 0);
476 sblock.fs_cstotal.cs_nifree = sblock.fs_ncg * sblock.fs_ipg - ROOTINO;
477 sblock.fs_cstotal.cs_ndir = 0;
478 sblock.fs_dsize -= csfrags;
479 sblock.fs_time = utime;
481 sblock.fs_old_time = utime;
482 sblock.fs_old_dsize = sblock.fs_dsize;
483 sblock.fs_old_csaddr = sblock.fs_csaddr;
484 sblock.fs_old_cstotal.cs_ndir = sblock.fs_cstotal.cs_ndir;
485 sblock.fs_old_cstotal.cs_nbfree = sblock.fs_cstotal.cs_nbfree;
486 sblock.fs_old_cstotal.cs_nifree = sblock.fs_cstotal.cs_nifree;
487 sblock.fs_old_cstotal.cs_nffree = sblock.fs_cstotal.cs_nffree;
495 fsys, (float)sblock.fs_size * sblock.fs_fsize * B2MBFACTOR,
496 (intmax_t)fsbtodb(&sblock, sblock.fs_size), sblock.fs_bsize,
497 sblock.fs_fsize);
499 sblock.fs_ncg, (float)sblock.fs_fpg * sblock.fs_fsize * B2MBFACTOR,
500 sblock.fs_fpg / sblock.fs_frag, sblock.fs_ipg);
501 if (sblock.fs_flags & FS_DOSOFTDEP)
507 sblock.fs_sblockloc / disk.d_bsize,
508 fsbtodb(&sblock, sblock.fs_size) - 1);
509 berase(&disk, sblock.fs_sblockloc / disk.d_bsize,
510 sblock.fs_size * sblock.fs_fsize - sblock.fs_sblockloc);
541 sblock.fs_magic = (Oflag != 1) ? FS_UFS2_MAGIC : FS_UFS1_MAGIC;
554 if (sblock.fs_bsize < SBLOCKSIZE)
555 iobufsize = SBLOCKSIZE + 3 * sblock.fs_bsize;
557 iobufsize = 4 * sblock.fs_bsize;
566 bcopy((char *)&sblock, iobuf, SBLOCKSIZE);
567 for (cg = 0; cg < sblock.fs_ncg; cg++) {
570 (intmax_t)fsbtodb(&sblock, cgsblock(&sblock, cg)),
571 cg < (sblock.fs_ncg-1) ? "," : "");
591 sblock.fs_old_cstotal.cs_ndir = sblock.fs_cstotal.cs_ndir;
592 sblock.fs_old_cstotal.cs_nbfree = sblock.fs_cstotal.cs_nbfree;
593 sblock.fs_old_cstotal.cs_nifree = sblock.fs_cstotal.cs_nifree;
594 sblock.fs_old_cstotal.cs_nffree = sblock.fs_cstotal.cs_nffree;
610 if (Oflag == 1 && sblock.fs_bsize == 65536)
611 wtfs(fsbtodb(&sblock, cgsblock(&sblock, 0)),
612 sblock.fs_bsize, (char *)&sblock);
614 for (i = 0; i < sblock.fs_cssize; i += sblock.fs_bsize)
615 wtfs(fsbtodb(&sblock, sblock.fs_csaddr + numfrags(&sblock, i)),
616 MIN(sblock.fs_cssize - i, sblock.fs_bsize),
624 pp->p_fsize = sblock.fs_fsize;
625 pp->p_frag = sblock.fs_frag;
626 pp->p_cpg = sblock.fs_fpg;
648 cbase = cgbase(&sblock, cylno);
649 dmax = cbase + sblock.fs_fpg;
650 if (dmax > sblock.fs_size)
651 dmax = sblock.fs_size;
652 dlower = cgsblock(&sblock, cylno) - cbase;
653 dupper = cgdmin(&sblock, cylno) - cbase;
655 dupper += howmany(sblock.fs_cssize, sblock.fs_fsize);
657 memset(&acg, 0, sblock.fs_cgsize);
661 acg.cg_niblk = sblock.fs_ipg;
662 acg.cg_initediblk = MIN(sblock.fs_ipg, 2 * INOPB(&sblock));
664 if (sblock.fs_contigsumsize > 0)
665 acg.cg_nclusterblks = acg.cg_ndblk / sblock.fs_frag;
670 acg.cg_old_ncyl = sblock.fs_old_cpg;
678 sblock.fs_old_cpg * sizeof(int32_t);
680 sblock.fs_old_cpg * sizeof(u_int16_t);
682 acg.cg_freeoff = acg.cg_iusedoff + howmany(sblock.fs_ipg, CHAR_BIT);
683 acg.cg_nextfreeoff = acg.cg_freeoff + howmany(sblock.fs_fpg, CHAR_BIT);
684 if (sblock.fs_contigsumsize > 0) {
689 (sblock.fs_contigsumsize + 1) * sizeof(u_int32_t);
691 howmany(fragstoblks(&sblock, sblock.fs_fpg), CHAR_BIT);
693 if (acg.cg_nextfreeoff > (unsigned)sblock.fs_cgsize) {
697 acg.cg_cs.cs_nifree += sblock.fs_ipg;
708 for (d = 0; d < dlower; d += sblock.fs_frag) {
709 blkno = d / sblock.fs_frag;
710 setblock(&sblock, cg_blksfree(&acg), blkno);
711 if (sblock.fs_contigsumsize > 0)
716 if ((i = dupper % sblock.fs_frag)) {
717 acg.cg_frsum[sblock.fs_frag - i]++;
718 for (d = dupper + sblock.fs_frag - i; dupper < d; dupper++) {
723 for (d = dupper; d + sblock.fs_frag <= acg.cg_ndblk;
724 d += sblock.fs_frag) {
725 blkno = d / sblock.fs_frag;
726 setblock(&sblock, cg_blksfree(&acg), blkno);
727 if (sblock.fs_contigsumsize > 0)
738 if (sblock.fs_contigsumsize > 0) {
749 if (run > sblock.fs_contigsumsize)
750 run = sblock.fs_contigsumsize;
762 if (run > sblock.fs_contigsumsize)
763 run = sblock.fs_contigsumsize;
772 start = MAX(sblock.fs_bsize, SBLOCKSIZE);
773 bcopy((char *)&acg, &iobuf[start], sblock.fs_cgsize);
774 start += sblock.fs_bsize;
778 if (sblock.fs_magic == FS_UFS1_MAGIC) {
786 wtfs(fsbtodb(&sblock, cgsblock(&sblock, cylno)), iobufsize, iobuf);
791 for (i = 2 * sblock.fs_frag;
792 i < sblock.fs_ipg / INOPF(&sblock);
793 i += sblock.fs_frag) {
795 for (j = 0; j < INOPB(&sblock); j++) {
799 wtfs(fsbtodb(&sblock, cgimin(&sblock, cylno) + i),
800 sblock.fs_bsize, &iobuf[start]);
839 if (sblock.fs_magic == FS_UFS1_MAGIC) {
852 node.dp1.di_db[0] = alloc(sblock.fs_fsize, node.dp1.di_mode);
854 btodb(fragroundup(&sblock, node.dp1.di_size));
855 wtfs(fsbtodb(&sblock, node.dp1.di_db[0]), sblock.fs_fsize,
867 alloc(sblock.fs_fsize, node.dp1.di_mode);
869 btodb(fragroundup(&sblock, node.dp1.di_size));
870 wtfs(fsbtodb(&sblock, node.dp1.di_db[0]),
871 sblock.fs_fsize, iobuf);
888 node.dp2.di_db[0] = alloc(sblock.fs_fsize, node.dp2.di_mode);
890 btodb(fragroundup(&sblock, node.dp2.di_size));
891 wtfs(fsbtodb(&sblock, node.dp2.di_db[0]), sblock.fs_fsize,
903 alloc(sblock.fs_fsize, node.dp2.di_mode);
905 btodb(fragroundup(&sblock, node.dp2.di_size));
906 wtfs(fsbtodb(&sblock, node.dp2.di_db[0]),
907 sblock.fs_fsize, iobuf);
945 bread(&disk, part_ofs + fsbtodb(&sblock, cgtod(&sblock, 0)), (char *)&acg,
946 sblock.fs_cgsize);
955 for (d = 0; d < acg.cg_ndblk; d += sblock.fs_frag)
956 if (isblock(&sblock, cg_blksfree(&acg), d / sblock.fs_frag))
961 blkno = fragstoblks(&sblock, d);
962 clrblock(&sblock, cg_blksfree(&acg), blkno);
963 if (sblock.fs_contigsumsize > 0)
966 sblock.fs_cstotal.cs_nbfree--;
970 sblock.fs_cstotal.cs_ndir++;
973 if (size != sblock.fs_bsize) {
974 frag = howmany(size, sblock.fs_fsize);
975 fscs[0].cs_nffree += sblock.fs_frag - frag;
976 sblock.fs_cstotal.cs_nffree += sblock.fs_frag - frag;
977 acg.cg_cs.cs_nffree += sblock.fs_frag - frag;
978 acg.cg_frsum[sblock.fs_frag - frag]++;
979 for (i = frag; i < sblock.fs_frag; i++)
983 wtfs(fsbtodb(&sblock, cgtod(&sblock, 0)), sblock.fs_cgsize,
996 bread(&disk, part_ofs + fsbtodb(&sblock, cgtod(&sblock, 0)), (char *)&acg,
997 sblock.fs_cgsize);
1004 wtfs(fsbtodb(&sblock, cgtod(&sblock, 0)), sblock.fs_cgsize,
1006 sblock.fs_cstotal.cs_nifree--;
1008 if (ino >= (unsigned long)sblock.fs_ipg * sblock.fs_ncg) {
1013 d = fsbtodb(&sblock, ino_to_fsba(&sblock, ino));
1014 bread(&disk, part_ofs + d, (char *)iobuf, sblock.fs_bsize);
1015 if (sblock.fs_magic == FS_UFS1_MAGIC)
1016 ((struct ufs1_dinode *)iobuf)[ino_to_fsbo(&sblock, ino)] =
1019 ((struct ufs2_dinode *)iobuf)[ino_to_fsbo(&sblock, ino)] =
1021 wtfs(d, sblock.fs_bsize, (char *)iobuf);