/* Helper function to set a drive to a given state. */
static int
drive_set_state(char *drive, U8 Action, U8 State, const char *name)
{
CONFIG_PAGE_RAID_PHYS_DISK_0 *info;
struct mpt_drive_list *list;
U8 PhysDiskNum;
int error, fd;
fd = mpt_open(mpt_unit);
if (fd < 0) {
error = errno;
warn("mpt_open");
return (error);
}
list = mpt_pd_list(fd);
if (list == NULL) {
close(fd);
return (errno);
}
if (mpt_lookup_drive(list, drive, &PhysDiskNum) < 0) {
error = errno;
warn("Failed to find drive %s", drive);
close(fd);
return (error);
}
mpt_free_pd_list(list);
/* Get the info for this drive. */
info = mpt_pd_info(fd, PhysDiskNum, NULL);
if (info == NULL) {
error = errno;
warn("Failed to fetch info for drive %u", PhysDiskNum);
close(fd);
return (error);
}
/* Try to change the state. */
if (info->PhysDiskStatus.State == State) {
warnx("Drive %u is already in the desired state", PhysDiskNum);
free(info);
close(fd);
return (EINVAL);
}
error = mpt_raid_action(fd, Action, 0, 0, PhysDiskNum, 0, NULL, 0, NULL,
NULL, 0, NULL, NULL, 0);
if (error) {
warnc(error, "Failed to set drive %u to %s", PhysDiskNum, name);
free(info);
close(fd);
return (error);
}
free(info);
close(fd);
return (0);
}
static int
show_drives(int ac, char **av)
{
struct mpt_drive_list *list;
struct mpt_standalone_disk *sdisks;
int error, fd, i, len, nsdisks, state_len;
if (ac != 1) {
warnx("show drives: extra arguments");
return (EINVAL);
}
fd = mpt_open(mpt_unit);
if (fd < 0) {
error = errno;
warn("mpt_open");
return (error);
}
/* Get the drive list. */
list = mpt_pd_list(fd);
if (list == NULL) {
error = errno;
warn("Failed to get drive list");
return (error);
}
/* Fetch the list of standalone disks for this controller. */
state_len = 0;
if (mpt_fetch_disks(fd, &nsdisks, &sdisks) != 0) {
nsdisks = 0;
sdisks = NULL;
}
if (nsdisks != 0)
state_len = strlen(STANDALONE_STATE);
/* Walk the drive list to determine width of state column. */
for (i = 0; i < list->ndrives; i++) {
len = strlen(mpt_pdstate(list->drives[i]));
if (len > state_len)
state_len = len;
}
/* List the drives. */
printf("mpt%d Physical Drives:\n", mpt_unit);
for (i = 0; i < list->ndrives; i++) {
printf("%4u ", list->drives[i]->PhysDiskNum);
print_pd(list->drives[i], state_len, 1);
printf("\n");
}
mpt_free_pd_list(list);
for (i = 0; i < nsdisks; i++) {
printf("%4s ", sdisks[i].devname);
print_standalone(&sdisks[i], state_len, 1);
printf("\n");
}
free(sdisks);
close(fd);
return (0);
}
