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stand/i386/zfsboot/zfsboot.c
| Show First 20 Lines • Show All 461 Lines • ▼ Show 20 Lines | load(void) | ||||
| bootinfo.bi_esymtab = VTOP(p); | bootinfo.bi_esymtab = VTOP(p); | ||||
| bootinfo.bi_kernelname = VTOP(kname); | bootinfo.bi_kernelname = VTOP(kname); | ||||
| #ifdef LOADER_GELI_SUPPORT | #ifdef LOADER_GELI_SUPPORT | ||||
| explicit_bzero(gelipw, sizeof(gelipw)); | explicit_bzero(gelipw, sizeof(gelipw)); | ||||
| #endif | #endif | ||||
| if (bdev->dd.d_dev->dv_type == DEVT_ZFS) { | if (bdev->dd.d_dev->dv_type == DEVT_ZFS) { | ||||
| zfsargs.size = sizeof(zfsargs); | zfsargs.size = sizeof(zfsargs); | ||||
| zfsargs.pool = bdev->d_kind.zfs.pool_guid; | zfsargs.pool = bdev->zfs.pool_guid; | ||||
| zfsargs.root = bdev->d_kind.zfs.root_guid; | zfsargs.root = bdev->zfs.root_guid; | ||||
| #ifdef LOADER_GELI_SUPPORT | #ifdef LOADER_GELI_SUPPORT | ||||
| export_geli_boot_data(&zfsargs.gelidata); | export_geli_boot_data(&zfsargs.gelidata); | ||||
| #endif | #endif | ||||
| /* | /* | ||||
| * Note that the zfsargs struct is passed by value, not by | * Note that the zfsargs struct is passed by value, not by | ||||
| * pointer. Code in btxldr.S copies the values from the entry | * pointer. Code in btxldr.S copies the values from the entry | ||||
| * stack to a fixed location within loader(8) at startup due | * stack to a fixed location within loader(8) at startup due | ||||
| * to the presence of KARGS_FLAGS_EXTARG. | * to the presence of KARGS_FLAGS_EXTARG. | ||||
| */ | */ | ||||
| __exec((caddr_t)addr, RB_BOOTINFO | (opts & RBX_MASK), | __exec((caddr_t)addr, RB_BOOTINFO | (opts & RBX_MASK), | ||||
| bootdev, | bootdev, | ||||
| KARGS_FLAGS_ZFS | KARGS_FLAGS_EXTARG, | KARGS_FLAGS_ZFS | KARGS_FLAGS_EXTARG, | ||||
| (uint32_t)bdev->d_kind.zfs.pool_guid, | (uint32_t)bdev->zfs.pool_guid, | ||||
| (uint32_t)(bdev->d_kind.zfs.pool_guid >> 32), | (uint32_t)(bdev->zfs.pool_guid >> 32), | ||||
| VTOP(&bootinfo), | VTOP(&bootinfo), | ||||
| zfsargs); | zfsargs); | ||||
| } else { | } else { | ||||
| #ifdef LOADER_GELI_SUPPORT | #ifdef LOADER_GELI_SUPPORT | ||||
| geliargs.size = sizeof(geliargs); | geliargs.size = sizeof(geliargs); | ||||
| export_geli_boot_data(&geliargs.gelidata); | export_geli_boot_data(&geliargs.gelidata); | ||||
| #endif | #endif | ||||
| Show All 29 Lines | if (i386_getdev((void **)&ddesc, root, NULL)) { | ||||
| free(root); | free(root); | ||||
| return (1); | return (1); | ||||
| } | } | ||||
| /* we should have new device descriptor, free old and replace it. */ | /* we should have new device descriptor, free old and replace it. */ | ||||
| free(bdev); | free(bdev); | ||||
| bdev = ddesc; | bdev = ddesc; | ||||
| if (bdev->dd.d_dev->dv_type == DEVT_DISK) { | if (bdev->dd.d_dev->dv_type == DEVT_DISK) { | ||||
| if (bdev->d_kind.biosdisk.partition == -1) | if (bdev->disk.d_partition == -1) | ||||
| part = 0xff; | part = 0xff; | ||||
| else | else | ||||
| part = bdev->d_kind.biosdisk.partition; | part = bdev->disk.d_partition; | ||||
| bootdev = MAKEBOOTDEV(dev_maj[bdev->dd.d_dev->dv_type], | bootdev = MAKEBOOTDEV(dev_maj[bdev->dd.d_dev->dv_type], | ||||
| bdev->d_kind.biosdisk.slice + 1, | bdev->disk.d_slice + 1, bdev->dd.d_unit, part); | ||||
| bdev->dd.d_unit, part); | |||||
| bootinfo.bi_bios_dev = bd_unit2bios(bdev); | bootinfo.bi_bios_dev = bd_unit2bios(bdev); | ||||
| } | } | ||||
| strncpy(boot_devname, root, sizeof (boot_devname)); | strncpy(boot_devname, root, sizeof (boot_devname)); | ||||
| setenv("currdev", root, 1); | setenv("currdev", root, 1); | ||||
| free(root); | free(root); | ||||
| return (0); | return (0); | ||||
| } | } | ||||
| ▲ Show 20 Lines • Show All 163 Lines • ▼ Show 20 Lines | for (dev.dd.d_unit = 0; bd_unit2bios(&dev) >= 0; dev.dd.d_unit++) { | ||||
| if (dev.dd.d_unit != boot_unit) | if (dev.dd.d_unit != boot_unit) | ||||
| zfs_probe_dev(devname, NULL); | zfs_probe_dev(devname, NULL); | ||||
| else | else | ||||
| zfs_probe_dev(devname, &pool_guid); | zfs_probe_dev(devname, &pool_guid); | ||||
| if (pool_guid != 0 && bdev == NULL) { | if (pool_guid != 0 && bdev == NULL) { | ||||
| bdev = malloc(sizeof (struct i386_devdesc)); | bdev = malloc(sizeof (struct i386_devdesc)); | ||||
| bzero(bdev, sizeof (struct i386_devdesc)); | bzero(bdev, sizeof (struct i386_devdesc)); | ||||
| bdev->dd.d_dev = &zfs_dev; | bdev->zfs.dd.d_dev = &zfs_dev; | ||||
| bdev->d_kind.zfs.pool_guid = pool_guid; | bdev->zfs.pool_guid = pool_guid; | ||||
| } | } | ||||
| } | } | ||||
| } | } | ||||