Changeset View
Changeset View
Standalone View
Standalone View
head/stand/common/disk.c
| Show First 20 Lines • Show All 123 Lines • ▼ Show 20 Lines | ptable_print(void *arg, const char *pname, const struct ptable_entry *part) | ||||
| if (pager_output(line)) | if (pager_output(line)) | ||||
| return 1; | return 1; | ||||
| res = 0; | res = 0; | ||||
| if (part->type == PART_FREEBSD) { | if (part->type == PART_FREEBSD) { | ||||
| /* Open slice with BSD label */ | /* Open slice with BSD label */ | ||||
| dev.dd.d_dev = pa->dev->dd.d_dev; | dev.dd.d_dev = pa->dev->dd.d_dev; | ||||
| dev.dd.d_unit = pa->dev->dd.d_unit; | dev.dd.d_unit = pa->dev->dd.d_unit; | ||||
| dev.d_slice = part->index; | dev.d_slice = part->index; | ||||
| dev.d_partition = -1; | dev.d_partition = D_PARTNONE; | ||||
| if (disk_open(&dev, partsize, sectsize) == 0) { | if (disk_open(&dev, partsize, sectsize) == 0) { | ||||
| /* | |||||
| * disk_open() for partition -1 on a bsd slice assumes | |||||
| * you want the first bsd partition. Reset things so | |||||
| * that we're looking at the start of the raw slice. | |||||
| */ | |||||
| dev.d_partition = -1; | |||||
| dev.d_offset = part->start; | |||||
| table = ptable_open(&dev, partsize, sectsize, ptblread); | table = ptable_open(&dev, partsize, sectsize, ptblread); | ||||
| if (table != NULL) { | if (table != NULL) { | ||||
| sprintf(line, " %s%s", pa->prefix, pname); | sprintf(line, " %s%s", pa->prefix, pname); | ||||
| bsd.dev = pa->dev; | bsd.dev = pa->dev; | ||||
| bsd.prefix = line; | bsd.prefix = line; | ||||
| bsd.verbose = pa->verbose; | bsd.verbose = pa->verbose; | ||||
| res = ptable_iterate(table, &bsd, ptable_print); | res = ptable_iterate(table, &bsd, ptable_print); | ||||
| ptable_close(table); | ptable_close(table); | ||||
| ▲ Show 20 Lines • Show All 90 Lines • ▼ Show 20 Lines | disk_open(struct disk_devdesc *dev, uint64_t mediasize, u_int sectorsize) | ||||
| od->mediasize = mediasize; | od->mediasize = mediasize; | ||||
| od->sectorsize = sectorsize; | od->sectorsize = sectorsize; | ||||
| /* | /* | ||||
| * While we are reading disk metadata, make sure we do it relative | * While we are reading disk metadata, make sure we do it relative | ||||
| * to the start of the disk | * to the start of the disk | ||||
| */ | */ | ||||
| memcpy(&partdev, dev, sizeof(partdev)); | memcpy(&partdev, dev, sizeof(partdev)); | ||||
| partdev.d_offset = 0; | partdev.d_offset = 0; | ||||
| partdev.d_slice = -1; | partdev.d_slice = D_SLICENONE; | ||||
| partdev.d_partition = -1; | partdev.d_partition = D_PARTNONE; | ||||
| dev->d_offset = 0; | dev->d_offset = 0; | ||||
| table = NULL; | table = NULL; | ||||
| slice = dev->d_slice; | slice = dev->d_slice; | ||||
| partition = dev->d_partition; | partition = dev->d_partition; | ||||
| DPRINTF("%s unit %d, slice %d, partition %d => %p", | DPRINTF("%s unit %d, slice %d, partition %d => %p", | ||||
| disk_fmtdev(dev), dev->dd.d_unit, dev->d_slice, dev->d_partition, od); | disk_fmtdev(dev), dev->dd.d_unit, dev->d_slice, dev->d_partition, od); | ||||
| ▲ Show 20 Lines • Show All 111 Lines • ▼ Show 20 Lines | |||||
| char* | char* | ||||
| disk_fmtdev(struct disk_devdesc *dev) | disk_fmtdev(struct disk_devdesc *dev) | ||||
| { | { | ||||
| static char buf[128]; | static char buf[128]; | ||||
| char *cp; | char *cp; | ||||
| cp = buf + sprintf(buf, "%s%d", dev->dd.d_dev->dv_name, dev->dd.d_unit); | cp = buf + sprintf(buf, "%s%d", dev->dd.d_dev->dv_name, dev->dd.d_unit); | ||||
| if (dev->d_slice >= 0) { | if (dev->d_slice > D_SLICENONE) { | ||||
| #ifdef LOADER_GPT_SUPPORT | #ifdef LOADER_GPT_SUPPORT | ||||
| if (dev->d_partition == 255) { | if (dev->d_partition == D_PARTISGPT) { | ||||
| sprintf(cp, "p%d:", dev->d_slice); | sprintf(cp, "p%d:", dev->d_slice); | ||||
| return (buf); | return (buf); | ||||
| } else | } else | ||||
| #endif | #endif | ||||
| #ifdef LOADER_MBR_SUPPORT | #ifdef LOADER_MBR_SUPPORT | ||||
| cp += sprintf(cp, "s%d", dev->d_slice); | cp += sprintf(cp, "s%d", dev->d_slice); | ||||
| #endif | #endif | ||||
| } | } | ||||
| if (dev->d_partition >= 0) | if (dev->d_partition > D_PARTNONE) | ||||
| cp += sprintf(cp, "%c", dev->d_partition + 'a'); | cp += sprintf(cp, "%c", dev->d_partition + 'a'); | ||||
| strcat(cp, ":"); | strcat(cp, ":"); | ||||
| return (buf); | return (buf); | ||||
| } | } | ||||
| int | int | ||||
| disk_parsedev(struct disk_devdesc *dev, const char *devspec, const char **path) | disk_parsedev(struct disk_devdesc *dev, const char *devspec, const char **path) | ||||
| { | { | ||||
| int unit, slice, partition; | int unit, slice, partition; | ||||
| const char *np; | const char *np; | ||||
| char *cp; | char *cp; | ||||
| np = devspec; | np = devspec; | ||||
| unit = slice = partition = -1; | unit = -1; | ||||
| slice = D_SLICEWILD; | |||||
| partition = D_PARTWILD; | |||||
| if (*np != '\0' && *np != ':') { | if (*np != '\0' && *np != ':') { | ||||
| unit = strtol(np, &cp, 10); | unit = strtol(np, &cp, 10); | ||||
| if (cp == np) | if (cp == np) | ||||
| return (EUNIT); | return (EUNIT); | ||||
| #ifdef LOADER_GPT_SUPPORT | #ifdef LOADER_GPT_SUPPORT | ||||
| if (*cp == 'p') { | if (*cp == 'p') { | ||||
| np = cp + 1; | np = cp + 1; | ||||
| slice = strtol(np, &cp, 10); | slice = strtol(np, &cp, 10); | ||||
| Show All 34 Lines | |||||