PyObject* BlockDevice_get_bad_sectors(PyObject* self) {
BlockDevice* device = (BlockDevice*)self;
if (BlockDevice_smart_is_available(device)) {
PyErr_Format(PyExc_OSError, "Device does not support SMART");
return NULL;
}
uint64_t bad_sectors;
int r = sk_disk_smart_get_bad(device->disk, &bad_sectors);
if (r)
return NULL;
return PyLong_FromUnsignedLongLong((unsigned long long)bad_sectors);
}
static void smart_handle_disk (const char *dev)
{
SkDisk *d = NULL;
SkBool awake = FALSE;
SkBool available = FALSE;
const char *shortname;
const SkSmartParsedData *spd;
uint64_t poweron, powercycles, badsectors, temperature;
shortname = strrchr(dev, '/');
if (!shortname) return;
shortname++;
if (ignorelist_match (ignorelist, shortname) != 0) {
INFO ("smart plugin: ignoring %s.", dev);
return;
}
INFO ("smart plugin: checking SMART status of %s.",
dev);
if (sk_disk_open (dev, &d) < 0)
{
ERROR ("smart plugin: unable to open %s.", dev);
return;
}
if (sk_disk_identify_is_available (d, &available) < 0 || !available)
{
INFO ("smart plugin: disk %s cannot be identified.", dev);
/* goto end;*/
}
if (sk_disk_smart_is_available (d, &available) < 0 || !available)
{
INFO ("smart plugin: disk %s has no SMART support.", dev);
goto end;
}
if (sk_disk_check_sleep_mode (d, &awake) < 0 || !awake)
{
INFO ("smart plugin: disk %s is sleeping.", dev);
goto end;
}
if (sk_disk_smart_read_data (d) < 0)
{
ERROR ("smart plugin: unable to get SMART data for disk %s.", dev);
goto end;
}
if (sk_disk_smart_parse (d, &spd) < 0)
{
ERROR ("smart plugin: unable to parse SMART data for disk %s.", dev);
goto end;
}
/* Get some specific values */
if (sk_disk_smart_get_power_on (d, &poweron) < 0)
{
WARNING ("smart plugin: unable to get milliseconds since power on for %s.",
dev);
}
else
smart_submit (shortname, "smart_poweron", "", poweron / 1000.);
if (sk_disk_smart_get_power_cycle (d, &powercycles) < 0)
{
WARNING ("smart plugin: unable to get number of power cycles for %s.",
dev);
}
else
smart_submit (shortname, "smart_powercycles", "", powercycles);
if (sk_disk_smart_get_bad (d, &badsectors) < 0)
{
WARNING ("smart plugin: unable to get number of bad sectors for %s.",
dev);
}
else
smart_submit (shortname, "smart_badsectors", "", badsectors);
if (sk_disk_smart_get_temperature (d, &temperature) < 0)
{
WARNING ("smart plugin: unable to get temperature for %s.",
dev);
}
else
smart_submit (shortname, "smart_temperature", "", temperature / 1000. - 273.15);
/* Grab all attributes */
if (sk_disk_smart_parse_attributes(d, smart_handle_disk_attribute,
(char *)shortname) < 0)
{
ERROR ("smart plugin: unable to handle SMART attributes for %s.",
dev);
}
end:
sk_disk_free(d);
}
