void prep_postlaunch_bootrootlv (const char *filename, prep_data *data, const char *device) { off_t bootsize; if (parse_size (data->params[4], &bootsize) == -1) prep_error (data, filename, _("could not parse boot size")); const int sector = guestfs_blockdev_getss (g, device); if (sector == -1) prep_error (data, filename, _("failed to get sector size of disk: %s"), guestfs_last_error (g)); if (guestfs_part_init (g, device, data->params[5]) == -1) prep_error (data, filename, _("failed to partition disk: %s"), guestfs_last_error (g)); off_t lastbootsect = 64 + bootsize/sector - 1; if (guestfs_part_add (g, device, "primary", 64, lastbootsect) == -1) prep_error (data, filename, _("failed to add boot partition: %s"), guestfs_last_error (g)); if (guestfs_part_add (g, device, "primary", lastbootsect+1, -64) == -1) prep_error (data, filename, _("failed to add root partition: %s"), guestfs_last_error (g)); CLEANUP_FREE char *vg; CLEANUP_FREE char *lv; if (vg_lv_parse (data->params[0], &vg, &lv) == -1) prep_error (data, filename, _("incorrect format for LV name, use '/dev/VG/LV'")); CLEANUP_FREE char *part; if (asprintf (&part, "%s1", device) == -1) error (EXIT_FAILURE, errno, "asprintf"); if (guestfs_mkfs (g, data->params[1], part) == -1) prep_error (data, filename, _("failed to create boot filesystem: %s"), guestfs_last_error (g)); CLEANUP_FREE char *part2; if (asprintf (&part2, "%s2", device) == -1) error (EXIT_FAILURE, errno, "asprintf"); if (guestfs_pvcreate (g, part2) == -1) prep_error (data, filename, _("failed to create PV: %s: %s"), part2, guestfs_last_error (g)); char *parts[] = { part2, NULL }; if (guestfs_vgcreate (g, vg, parts) == -1) prep_error (data, filename, _("failed to create VG: %s: %s"), vg, guestfs_last_error (g)); /* Create the largest possible LV. */ if (guestfs_lvcreate_free (g, lv, vg, 100) == -1) prep_error (data, filename, _("failed to create LV: /dev/%s/%s: %s"), vg, lv, guestfs_last_error (g)); if (guestfs_mkfs (g, data->params[2], data->params[0]) == -1) prep_error (data, filename, _("failed to create root filesystem: %s"), guestfs_last_error (g)); }
void prep_postlaunch_bootroot (const char *filename, prep_data *data, const char *device) { off_t bootsize; if (parse_size (data->params[3], &bootsize) == -1) prep_error (data, filename, _("could not parse boot size")); int sector = guestfs_blockdev_getss (g, device); if (sector == -1) prep_error (data, filename, _("failed to get sector size of disk: %s"), guestfs_last_error (g)); if (guestfs_part_init (g, device, data->params[4]) == -1) prep_error (data, filename, _("failed to partition disk: %s"), guestfs_last_error (g)); off_t lastbootsect = 64 + bootsize/sector - 1; if (guestfs_part_add (g, device, "primary", 64, lastbootsect) == -1) prep_error (data, filename, _("failed to add boot partition: %s"), guestfs_last_error (g)); if (guestfs_part_add (g, device, "primary", lastbootsect+1, -64) == -1) prep_error (data, filename, _("failed to add root partition: %s"), guestfs_last_error (g)); CLEANUP_FREE char *part; if (asprintf (&part, "%s1", device) == -1) { perror ("asprintf"); exit (EXIT_FAILURE); } if (guestfs_mkfs (g, data->params[0], part) == -1) prep_error (data, filename, _("failed to create boot filesystem: %s"), guestfs_last_error (g)); CLEANUP_FREE char *part2; if (asprintf (&part2, "%s2", device) == -1) { perror ("asprintf"); exit (EXIT_FAILURE); } if (guestfs_mkfs (g, data->params[1], part2) == -1) prep_error (data, filename, _("failed to create root filesystem: %s"), guestfs_last_error (g)); }