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Searched refs:bpb (Results 1 – 15 of 15) sorted by relevance

/illumos-gate/usr/src/cmd/fs.d/pcfs/fsck/
H A Dbpb.c68 BytesPerCluster = TheBIOSParameterBlock.bpb.sectors_per_cluster * in computeFileAreaSize()
69 TheBIOSParameterBlock.bpb.bytes_per_sector; in computeFileAreaSize()
74 if (TheBIOSParameterBlock.bpb.sectors_in_volume > 0) in computeFileAreaSize()
75 dataSectors = TheBIOSParameterBlock.bpb.sectors_in_volume; in computeFileAreaSize()
78 TheBIOSParameterBlock.bpb.sectors_in_logical_volume; in computeFileAreaSize()
80 overhead = TheBIOSParameterBlock.bpb.resv_sectors; in computeFileAreaSize()
82 RootDirSize = TheBIOSParameterBlock.bpb.num_root_entries * in computeFileAreaSize()
84 overhead += RootDirSize / TheBIOSParameterBlock.bpb.bytes_per_sector; in computeFileAreaSize()
86 if (TheBIOSParameterBlock.bpb.sectors_per_fat) { in computeFileAreaSize()
90 overhead += TheBIOSParameterBlock.bpb.num_fats * in computeFileAreaSize()
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H A Dclusters.c935 TheBIOSParameterBlock.bpb.sectors_per_cluster * in truncAtCluster()
936 TheBIOSParameterBlock.bpb.bytes_per_sector; in truncAtCluster()
999 remainder -= TheBIOSParameterBlock.bpb.sectors_per_cluster * in updateOrphanedChainMetadata()
1000 TheBIOSParameterBlock.bpb.bytes_per_sector; in updateOrphanedChainMetadata()
1216 bpc = TheBIOSParameterBlock.bpb.sectors_per_cluster * in relinkFATOrphans()
1217 TheBIOSParameterBlock.bpb.bytes_per_sector; in relinkFATOrphans()
1590 TotalClusters * TheBIOSParameterBlock.bpb.sectors_per_cluster * in printSummary()
1591 TheBIOSParameterBlock.bpb.bytes_per_sector); in printSummary()
1595 BadClusterCount * TheBIOSParameterBlock.bpb.sectors_per_cluster * in printSummary()
1596 TheBIOSParameterBlock.bpb.bytes_per_sector); in printSummary()
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H A Dfat.c64 seekto = TheBIOSParameterBlock.bpb.resv_sectors * in seekFAT()
65 TheBIOSParameterBlock.bpb.bytes_per_sector + PartitionOffset; in seekFAT()
H A Ddir.c206 bpc = TheBIOSParameterBlock.bpb.sectors_per_cluster * in sanityCheckSize()
207 TheBIOSParameterBlock.bpb.bytes_per_sector; in sanityCheckSize()
918 seekto = (off64_t)TheBIOSParameterBlock.bpb.resv_sectors * in seekRootDirectory()
919 TheBIOSParameterBlock.bpb.bytes_per_sector + in seekRootDirectory()
920 (off64_t)FATSize * TheBIOSParameterBlock.bpb.num_fats + in seekRootDirectory()
H A DMakefile35 FSCKOBJS= fsck_main.o bpb.o clusters.o fat.o dir.o
/illumos-gate/usr/src/uts/common/sys/fs/
H A Dpc_fs.h192 #define bpb_jmpBoot(bpb) ((unsigned char *)(bpb)) argument
193 #define bpb_OEMName(bpb) ((char *)(bpb) + OFF_OEMNAME) argument
194 #define bpb_get_BytesPerSec(bpb) LE_16_NA((bpb) + OFF_BYTESPERSEC) argument
195 #define bpb_get_SecPerClus(bpb) (((uint8_t *)(bpb))[OFF_SECPERCLUS]) argument
196 #define bpb_get_RsvdSecCnt(bpb) LE_16_NA((bpb) + OFF_RSVDSECCNT) argument
197 #define bpb_get_NumFATs(bpb) (((uint8_t *)(bpb))[OFF_NUMFATS]) argument
198 #define bpb_get_RootEntCnt(bpb) LE_16_NA((bpb) + OFF_ROOTENTCNT) argument
199 #define bpb_get_TotSec16(bpb) LE_16_NA((bpb) + OFF_TOTSEC16) argument
200 #define bpb_get_Media(bpb) (((uint8_t *)(bpb))[OFF_MEDIA]) argument
201 #define bpb_get_FatSz16(bpb) LE_16_NA((bpb) + OFF_FATSZ16) argument
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/illumos-gate/usr/src/cmd/fs.d/pcfs/mkfs/
H A Dmkfs_main.c448 wbpb->bpb.sectors_in_volume = 0; in fill_bpb_sizes()
450 wbpb->bpb.sectors_in_volume = usesize; in fill_bpb_sizes()
451 wbpb->bpb.sectors_in_logical_volume = usesize; in fill_bpb_sizes()
454 wbpb->bpb.hidden_sectors = offset; in fill_bpb_sizes()
614 *seekto *= wbpb->bpb.bytes_per_sector; in seek_partn()
619 *seekto / wbpb->bpb.bytes_per_sector); in seek_partn()
637 *seekto *= wbpb->bpb.bytes_per_sector; in seek_partn()
642 *seekto / wbpb->bpb.bytes_per_sector); in seek_partn()
679 if (lseek64(fd, nextseek * wbpb->bpb.bytes_per_sector, in seek_partn()
757 *seekto *= wbpb->bpb.bytes_per_sector; in seek_partn()
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/illumos-gate/usr/src/grub/grub-0.97/stage2/
H A Dfsys_fat.c70 struct fat_bpb bpb; in fat_mount() local
80 if (! devread (0, 0, sizeof (bpb), (char *) &bpb)) in fat_mount()
85 if (bpb.sects_per_clust == 0) in fat_mount()
88 FAT_SUPER->sectsize_bits = log2 (FAT_CVT_U16 (bpb.bytes_per_sect)); in fat_mount()
90 = FAT_SUPER->sectsize_bits + log2 (bpb.sects_per_clust); in fat_mount()
93 FAT_SUPER->num_sectors = FAT_CVT_U16 (bpb.short_sectors) in fat_mount()
94 ? FAT_CVT_U16 (bpb.short_sectors) : bpb.long_sectors; in fat_mount()
97 FAT_SUPER->fat_offset = FAT_CVT_U16 (bpb.reserved_sects); in fat_mount()
99 bpb.fat_length ? bpb.fat_length : bpb.fat32_length; in fat_mount()
103 FAT_SUPER->fat_offset + bpb.num_fats * FAT_SUPER->fat_length; in fat_mount()
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/illumos-gate/usr/src/cmd/fdformat/
H A Dfdformat.c163 struct bios_param_blk bpb; in main() local
420 (void) memset((void *)&bpb, (char)0, sizeof (struct bios_param_blk)); in main()
422 format_diskette(fd, real_name, &fd_vtoc, &bpb, &rdirsec); in main()
426 vollabel, &bpb, rdirsec); in main()
453 struct bios_param_blk *bpb, int *rdirsec) in format_diskette() argument
685 bpb->b_nfat = 2; in format_diskette()
687 bpb->b_spcl = 2; in format_diskette()
689 bpb->b_mediadescriptor = (char)0xF0; in format_diskette()
690 bpb->b_fatsec[0] = 9; in format_diskette()
691 bpb->b_fatsec[1] = 0; in format_diskette()
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/illumos-gate/usr/src/cmd/mdb/common/modules/disk_label/
H A Ddisk_label.c208 show_bpb(char *bpb) in show_bpb() argument
221 if (VALID_JMPBOOT(bpb_jmpBoot(bpb))) { in show_bpb()
229 if (VALID_OEMNAME(bpb_OEMName(bpb))) { in show_bpb()
231 mdb_printf(" : %*s", 8, bpb_OEMName(bpb)); in show_bpb()
238 if (VALID_SECSIZE(bpb_get_BytesPerSec(bpb))) { in show_bpb()
243 mdb_printf(" : %hu", bpb_get_BytesPerSec(bpb)); in show_bpb()
247 spc = bpb_get_SecPerClus(bpb); in show_bpb()
256 reserved = bpb_get_RsvdSecCnt(bpb); in show_bpb()
267 numfat = bpb_get_NumFATs(bpb); in show_bpb()
276 rec = bpb_get_RootEntCnt(bpb); in show_bpb()
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/illumos-gate/usr/src/cmd/fs.d/pcfs/common/
H A Dpcfs_common.c245 ((uchar_t *)&(wbpb->bpb.bytes_per_sector))[1] = *grabp++; in swap_pack_grabbpb()
246 ((uchar_t *)&(wbpb->bpb.bytes_per_sector))[0] = *grabp++; in swap_pack_grabbpb()
247 wbpb->bpb.sectors_per_cluster = *grabp++; in swap_pack_grabbpb()
248 ((uchar_t *)&(wbpb->bpb.resv_sectors))[1] = *grabp++; in swap_pack_grabbpb()
249 ((uchar_t *)&(wbpb->bpb.resv_sectors))[0] = *grabp++; in swap_pack_grabbpb()
250 wbpb->bpb.num_fats = *grabp++; in swap_pack_grabbpb()
251 ((uchar_t *)&(wbpb->bpb.num_root_entries))[1] = *grabp++; in swap_pack_grabbpb()
252 ((uchar_t *)&(wbpb->bpb.num_root_entries))[0] = *grabp++; in swap_pack_grabbpb()
253 ((uchar_t *)&(wbpb->bpb.sectors_in_volume))[1] = *grabp++; in swap_pack_grabbpb()
254 ((uchar_t *)&(wbpb->bpb.sectors_in_volume))[0] = *grabp++; in swap_pack_grabbpb()
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H A Dpcfs_bpb.h161 struct _orig_bios_param_blk bpb; member
/illumos-gate/usr/src/uts/common/fs/pcfs/
H A Dpc_vfsops.c1853 secondaryBPBChecks(struct pcfs *fsp, uchar_t *bpb, size_t secsize) in secondaryBPBChecks() argument
1858 if (bpb_get_FatSz16(bpb) == 0) in secondaryBPBChecks()
1861 if (bpb_get_FatSz16(bpb) * secsize < ncl * 2 && in secondaryBPBChecks()
1862 bpb_get_FatSz16(bpb) * secsize >= (3 * ncl / 2)) in secondaryBPBChecks()
1864 if (bcmp(bpb_FilSysType16(bpb), "FAT12", 5) == 0) in secondaryBPBChecks()
1866 if (bcmp(bpb_FilSysType16(bpb), "FAT16", 5) == 0) in secondaryBPBChecks()
1869 switch (bpb_get_Media(bpb)) { in secondaryBPBChecks()
1889 if (bpb_get_FatSz16(bpb) == 0 && bpb_get_FatSz32(bpb) > 0) in secondaryBPBChecks()
1891 if (VALID_BOOTSIG(bpb_get_BootSig32(bpb))) in secondaryBPBChecks()
1893 if (VALID_FSTYPSTR32(bpb_FilSysType32(bpb))) in secondaryBPBChecks()
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/illumos-gate/usr/src/boot/libsa/
H A Ddosfs.c112 DOS_BPB bpb; /* BPB */ member
563 if (bs->bpb.media < 0xf0) in parsebs()
567 switch (cv2(bs->bpb.secsiz)) { in parsebs()
572 fs->sshift = ffs(cv2(bs->bpb.secsiz)) - 1; in parsebs()
579 if (!(fs->spc = bs->bpb.spc) || fs->spc & (fs->spc - 1)) in parsebs()
584 fs->dirents = cv2(bs->bpb.dirents); in parsebs()
585 fs->spf = cv2(bs->bpb.spf); in parsebs()
586 fs->lsnfat = cv2(bs->bpb.ressec); in parsebs()
589 if (bs->bpb.fats != 2) in parsebs()
594 fs->spf = cv4(bs->bpb.fstype.f32.lspf); in parsebs()
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/illumos-gate/usr/src/grub/grub-0.97/
H A DChangeLog5428 * stage2/fat.h (fat_bpb): New structure describing bpb.