void do_command(int fd)
{
unsigned char buf_thresh[512];
unsigned char buf_data[512];
if (!read_data(fd, buf_data, sizeof(buf_data)))
return;
if (!read_threshold(fd, buf_thresh, sizeof(buf_thresh)))
return;
const smart_table_t *table = smart_table_for_disk(NULL, NULL, NULL);
ata_smart_attr_t attrs[MAX_SMART_ATTRS];
int num_attrs1 = ata_parse_ata_smart_read_data(buf_data, attrs, MAX_SMART_ATTRS);
ata_smart_thresh_t thresholds[MAX_SMART_ATTRS];
int num_attrs2 = ata_parse_ata_smart_read_thresh(buf_thresh, thresholds, MAX_SMART_ATTRS);
if (num_attrs1 != num_attrs2) {
printf("Number of attributes in data (%d) and thresholds (%d) do not match\n", num_attrs1, num_attrs2);
return;
}
printf("num attributes %d\n", num_attrs1);
int i;
for (i = 0; i < num_attrs1; i++) {
const ata_smart_attr_t *attr = &attrs[i];
const ata_smart_thresh_t *thresh = &thresholds[i];
const smart_attr_t *attr_type = smart_attr_for_id(table, attr->id);
printf("Attribute #%2d: id %3u %-40s status %04X val %3u min %3u thresh %3u raw %"PRIu64"\n", i, attr->id, attr_type ? attr_type->name : "Unknown", attr->status, attr->value, attr->min, thresh->threshold, attr->raw);
}
printf("\nKey attributes:\n");
{
int min_temp, max_temp, cur_temp;
cur_temp = ata_smart_get_temperature(attrs, num_attrs1, table, &min_temp, &max_temp);
printf(" Temperature: %d (min=%d max=%d)\n", cur_temp, min_temp, max_temp);
}
{
int minutes = -1;
int hours;
hours = ata_smart_get_power_on_hours(attrs, num_attrs1, table, &minutes);
printf(" POH: %d (minutes: %d)\n", hours, minutes);
}
printf(" # Reallocations: %d\n", ata_smart_get_num_reallocations(attrs, num_attrs1, table));
printf(" # Pending Reallocations: %d\n", ata_smart_get_num_pending_reallocations(attrs, num_attrs1, table));
printf(" # CRC Errors: %d\n", ata_smart_get_num_crc_errors(attrs, num_attrs1, table));
}
static void disk_ata_monitor_start(disk_t *disk)
{
if (disk_smart_trip(&disk->dev) == 1) {
ERROR("Disk has a SMART TRIP at the start of the test, it should be discarded anyhow");
disk->state.ata.is_smart_tripped = true;
} else {
disk->state.ata.is_smart_tripped = false;
}
disk->state.ata.smart_table = smart_table_for_disk(disk->vendor, disk->model, disk->fw_rev);
if (disk->state.ata.smart_table == NULL)
ERROR("BUG! Failed to setup smart table for the disk.");
disk->state.ata.smart_num = disk_smart_attributes(&disk->dev, disk->state.ata.smart, ARRAY_SIZE(disk->state.ata.smart));
if (disk->state.ata.smart_num > 0) {
// First look at temperatures
int min_temp = -1;
int max_temp = -1;
int temp = ata_smart_get_temperature(disk->state.ata.smart, disk->state.ata.smart_num, disk->state.ata.smart_table, &min_temp, &max_temp);
disk->state.ata.last_temp = temp;
if (min_temp > 0 || max_temp > 0)
INFO("Disk start temperature is %d (lifetime min %d and lifetime max %d)", temp, min_temp, max_temp);
else
INFO("Disk start temperature is %d", temp);
// First look on reallocations
disk->state.ata.last_reallocs = ata_smart_get_num_reallocations(disk->state.ata.smart, disk->state.ata.smart_num,
disk->state.ata.smart_table);
disk->state.ata.last_pending_reallocs = ata_smart_get_num_pending_reallocations(disk->state.ata.smart, disk->state.ata.smart_num,
disk->state.ata.smart_table);
// Now take a first look at the CRC error counters
disk->state.ata.last_crc_errors = ata_smart_get_num_crc_errors(disk->state.ata.smart, disk->state.ata.smart_num,
disk->state.ata.smart_table);
} else {
ERROR("Failed to read SMART attributes from device");
}
}
