mpt_fetch_disks
error = mpt_fetch_disks(fd, &ndisks, &disks);
error = mpt_fetch_disks(fd, &state.nsdisks, &state.sdisks);
error = mpt_fetch_disks(fd, &nsdisks, &sdisks);
if (mpt_fetch_disks(fd, &nsdisks, &sdisks) < 0) {
if (mpt_fetch_disks(fd, &nsdisks, &sdisks) != 0) {
int mpt_fetch_disks(int fd, int *ndisks,