scsicmds.cpp

硬盘各项性能的测试,如温度容量版本健康度型号

    memset(tBuf, 0, sizeof(tBuf));
    if ((err = scsiLogSense(device, TEMPERATURE_LPAGE, 0, tBuf,
                            sizeof(tBuf), 0))) {
        *currenttemp = 0;
        *triptemp = 0;
        pout("Log Sense for temperature failed [%s]\n", scsiErrString(err));
        return err;
    }
    *currenttemp = tBuf[9];
    *triptemp = tBuf[15];
    return 0;
}

/* Read informational exception log page or Request Sense response.
 * Fetching asc/ascq code potentially flagging an exception or warning.
 * Returns 0 if ok, else error number. A current temperature of 255
 * (Celsius) implies that the temperature not available. */
int scsiCheckIE(int device, int hasIELogPage, int hasTempLogPage,
                UINT8 *asc, UINT8 *ascq, UINT8 *currenttemp,
                UINT8 *triptemp)
{
    UINT8 tBuf[252];
    struct scsi_sense_disect sense_info;
    int err;
    int temperatureSet = 0;
    unsigned short pagesize;
    UINT8 currTemp, trTemp;
 
    *asc = 0;
    *ascq = 0;
    *currenttemp = 0;
    *triptemp = 0;
    memset(tBuf,0,sizeof(tBuf)); // need to clear stack space of junk
    memset(&sense_info, 0, sizeof(sense_info));
    if (hasIELogPage) {
        if ((err = scsiLogSense(device, IE_LPAGE, 0, tBuf,
                                sizeof(tBuf), 0))) {
            pout("Log Sense failed, IE page [%s]\n", scsiErrString(err));
            return err;
        }
        // pull out page size from response, don't forget to add 4
        pagesize = (unsigned short) ((tBuf[2] << 8) | tBuf[3]) + 4; 
        if ((pagesize < 4) || tBuf[4] || tBuf[5]) {
            pout("Log Sense failed, IE page, bad parameter code or length\n");
            return SIMPLE_ERR_BAD_PARAM;
        }
        if (tBuf[7] > 1) {
            sense_info.asc = tBuf[8]; 
            sense_info.ascq = tBuf[9];
            if (! hasTempLogPage) {
                if (tBuf[7] > 2) 
                    *currenttemp = tBuf[10];
                if (tBuf[7] > 3)        /* IBM extension in SMART (IE) lpage */
                    *triptemp = tBuf[11];
            }
        } 
    }
    if (0 == sense_info.asc) {    
        /* ties in with MRIE field of 6 in IEC mode page (0x1c) */
        if ((err = scsiRequestSense(device, &sense_info))) {
            pout("Request Sense failed, [%s]\n", scsiErrString(err));
            return err;
        }
    }
    *asc = sense_info.asc;
    *ascq = sense_info.ascq;
    if ((! temperatureSet) && hasTempLogPage) {
        if (0 == scsiGetTemp(device, &currTemp, &trTemp)) {
            *currenttemp = currTemp;
            *triptemp = trTemp;
        }
    }
    return 0;
}

// The first character (W, C, I) tells the severity
static const char * TapeAlertsMessageTable[]= {  
    " ",
    /* 0x01 */
   "W: The tape drive is having problems reading data. No data has been lost,\n"
       "  but there has been a reduction in the performance of the tape.",
    /* 0x02 */
   "W: The tape drive is having problems writing data. No data has been lost,\n"
       "  but there has been a reduction in the capacity of the tape.",
    /* 0x03 */
   "W: The operation has stopped because an error has occurred while reading\n"
       "  or writing data that the drive cannot correct.",
    /* 0x04 */
   "C: Your data is at risk:\n"
       "  1. Copy any data you require from this tape. \n"
       "  2. Do not use this tape again.\n"
       "  3. Restart the operation with a different tape.",
    /* 0x05 */
   "C: The tape is damaged or the drive is faulty. Call the tape drive\n"
       "  supplier helpline.",
    /* 0x06 */
   "C: The tape is from a faulty batch or the tape drive is faulty:\n"
       "  1. Use a good tape to test the drive.\n"
       "  2. If problem persists, call the tape drive supplier helpline.",
    /* 0x07 */
   "W: The tape cartridge has reached the end of its calculated useful life:\n"
       "  1. Copy data you need to another tape.\n"
       "  2. Discard the old tape.",
    /* 0x08 */
   "W: The tape cartridge is not data-grade. Any data you back up to the tape\n"
       "  is at risk. Replace the cartridge with a data-grade tape.",
    /* 0x09 */
   "C: You are trying to write to a write-protected cartridge. Remove the\n"
       "  write-protection or use another tape.",
    /* 0x0a */
   "I: You cannot eject the cartridge because the tape drive is in use. Wait\n"
       "  until the operation is complete before ejecting the cartridge.",
    /* 0x0b */
   "I: The tape in the drive is a cleaning cartridge.",
    /* 0x0c */
   "I: You have tried to load a cartridge of a type which is not supported\n"
       "  by this drive.",
    /* 0x0d */
   "C: The operation has failed because the tape in the drive has experienced\n"
       "  a mechanical failure:\n"
       "  1. Discard the old tape.\n"
       "  2. Restart the operation with a different tape.",
    /* 0x0e */
   "C: The operation has failed because the tape in the drive has experienced\n"
       "  a mechanical failure:\n"
       "  1. Do not attempt to extract the tape cartridge\n"
       "  2. Call the tape drive supplier helpline.",
    /* 0x0f */
   "W: The memory in the tape cartridge has failed, which reduces\n"
       "  performance. Do not use the cartridge for further write operations.",
    /* 0x10 */
   "C: The operation has failed because the tape cartridge was manually\n"
       "  de-mounted while the tape drive was actively writing or reading.",
    /* 0x11 */
   "W: You have loaded a cartridge of a type that is read-only in this drive.\n"
       "  The cartridge will appear as write-protected.",
    /* 0x12 */
   "W: The tape directory on the tape cartridge has been corrupted. File\n"
       "  search performance will be degraded. The tape directory can be rebuilt\n"
       "  by reading all the data on the cartridge.",
    /* 0x13 */
   "I: The tape cartridge is nearing the end of its calculated life. It is\n"
       "  recommended that you:\n"
       "  1. Use another tape cartridge for your next backup.\n"
       "  2. Store this tape in a safe place in case you need to restore "
       "  data from it.",
    /* 0x14 */
   "C: The tape drive needs cleaning:\n"
       "  1. If the operation has stopped, eject the tape and clean the drive.\n"
       "  2. If the operation has not stopped, wait for it to finish and then\n"
       "  clean the drive.\n"
       "  Check the tape drive users manual for device specific cleaning instructions.",
    /* 0x15 */
   "W: The tape drive is due for routine cleaning:\n"
       "  1. Wait for the current operation to finish.\n"
       "  2. The use a cleaning cartridge.\n"
       "  Check the tape drive users manual for device specific cleaning instructions.",
    /* 0x16 */
   "C: The last cleaning cartridge used in the tape drive has worn out:\n"
       "  1. Discard the worn out cleaning cartridge.\n"
       "  2. Wait for the current operation to finish.\n"
       "  3. Then use a new cleaning cartridge.",
    /* 0x17 */
   "C: The last cleaning cartridge used in the tape drive was an invalid\n"
       "  type:\n"
       "  1. Do not use this cleaning cartridge in this drive.\n"
       "  2. Wait for the current operation to finish.\n"
       "  3. Then use a new cleaning cartridge.",
    /* 0x18 */
   "W: The tape drive has requested a retention operation",
    /* 0x19 */
   "W: A redundant interface port on the tape drive has failed",
    /* 0x1a */
   "W: A tape drive cooling fan has failed",
    /* 0x1b */
   "W: A redundant power supply has failed inside the tape drive enclosure.\n"
       "  Check the enclosure users manual for instructions on replacing the\n"
       "  failed power supply.",
    /* 0x1c */
   "W: The tape drive power consumption is outside the specified range.",
    /* 0x1d */
   "W: Preventive maintenance of the tape drive is required. Check the tape\n"
       "  drive users manual for device specific preventive maintenance\n"
       "  tasks or call the tape drive supplier helpline.",
    /* 0x1e */
   "C: The tape drive has a hardware fault:\n"
       "  1. Eject the tape or magazine.\n"
       "  2. Reset the drive.\n"
       "  3. Restart the operation.",
    /* 0x1f */
   "C: The tape drive has a hardware fault:\n"
       "  1. Turn the tape drive off and then on again.\n"
       "  2. Restart the operation.\n"
    "  3. If the problem persists, call the tape drive supplier helpline.",
    /* 0x20 */
   "W: The tape drive has a problem with the application client interface:\n"
       "  1. Check the cables and cable connections.\n"
       "  2. Restart the operation.",
    /* 0x21 */
   "C: The operation has failed:\n"
       "  1. Eject the tape or magazine.\n"
       "  2. Insert the tape or magazine again.\n"
       "  3. Restart the operation.",
    /* 0x22 */
   "W: The firmware download has failed because you have tried to use the\n"
       "  incorrect firmware for this tape drive. Obtain the correct\n"
       "  firmware and try again.",
    /* 0x23 */
   "W: Environmental conditions inside the tape drive are outside the\n"
       "  specified humidity range.",
    /* 0x24 */
   "W: Environmental conditions inside the tape drive are outside the\n"
       "  specified temperature range.",
    /* 0x25 */
   "W: The voltage supply to the tape drive is outside the specified range.",
    /* 0x26 */
   "C: A hardware failure of the tape drive is predicted. Call the tape\n"
       "  drive supplier helpline.",
    /* 0x27 */
   "W: The tape drive may have a hardware fault. Run extended diagnostics to\n"
       "  verify and diagnose the problem. Check the tape drive users manual for\n"
       "  device specific instructions on running extended diagnostic tests.",
    /* 0x28 */
   "C: The changer mechanism is having difficulty communicating with the tape\n"
       "  drive:\n"
       "  1. Turn the autoloader off then on.\n"
       "  2. Restart the operation.\n"
       "  3. If problem persists, call the tape drive supplier helpline.",
    /* 0x29 */
   "C: A tape has been left in the autoloader by a previous hardware fault:\n"
       "  1. Insert an empty magazine to clear the fault.\n"
       "  2. If the fault does not clear, turn the autoloader off and then\n"
       "  on again.\n"
       "  3. If the problem persists, call the tape drive supplier helpline.",
    /* 0x2a */
   "W: There is a problem with the autoloader mechanism.",
    /* 0x2b */
   "C: The operation has failed because the autoloader door is open:\n"
       "  1. Clear any obstructions from the autoloader door.\n"
       "  2. Eject the magazine and then insert it again.\n"
       "  3. If the fault does not clear, turn the autoloader off and then\n"
       "  on again.\n"
       "  4. If the problem persists, call the tape drive supplier helpline.",
    /* 0x2c */
   "C: The autoloader has a hardware fault:\n"
       "  1. Turn the autoloader off and then on again.\n"
       "  2. Restart the operation.\n"
       "  3. If the problem persists, call the tape drive supplier helpline.\n"
       "  Check the autoloader users manual for device specific instructions\n"
       "  on turning the device power on and off.",
    /* 0x2d */
   "C: The autoloader cannot operate without the magazine,\n"
       "  1. Insert the magazine into the autoloader.\n"
       "  2. Restart the operation.",
    /* 0x2e */
   "W: A hardware failure of the changer mechanism is predicted. Call the\n"
       "  tape drive supplier helpline.",
    /* 0x2f */
   "I: Reserved.",
    /* 0x30 */
   "I: Reserved.",
    /* 0x31 */
   "I: Reserved.",
    /* 0x32 */
   "W: Media statistics have been lost at some time in the past",
    /* 0x33 */
   "W: The tape directory on the tape cartridge just unloaded has been\n"
       "  corrupted. File search performance will be degraded. The tape\n"
       "  directory can be rebuilt by reading all the data.",
    /* 0x34 */
   "C: The tape just unloaded could not write its system area successfully:\n"
       "  1. Copy data to another tape cartridge.\n"
       "  2. Discard the old cartridge.",
    /* 0x35 */
   "C: The tape system are could not be read successfully at load time:\n"
    "  1. Copy data to another tape cartridge.\n",
    /* 0x36 */
   "C: The start or data could not be found on the tape:\n"
       "  1. Check you are using the correct format tape.\n"
       "  2. Discard the tape or return the tape to your supplier",
    /* 0x37 */
    "C: The operation has failed because the media cannot be loaded\n"
        "  and threaded.\n"
        "  1. Remove the cartridge, inspect it as specified in the product\n"
        "  manual, and retry the operation.\n"
        "  2. If the problem persists, call the tape drive supplier help line.",
    /* 0x38 */
    "C: The operation has failed because the medium cannot be unloaded:\n"
        "  1. Do not attempt to extract the tape cartridge.\n"
        "  2. Call the tape driver supplier help line.",
    /* 0x39 */
    "C: The tape drive has a problem with the automation interface:\n"
        "  1. Check the power to the automation system.\n"
        "  2. Check the cables and cable connections.\n"
        "  3. Call the supplier help line if problem persists.",
    /* 0x3a */
    "W: The tape drive has reset itself due to a detected firmware\n"
        "  fault. If problem persists, call the supplier help line.",
    };

const char * scsiTapeAlertsTapeDevice(unsigned short code)
{
    const int num = sizeof(TapeAlertsMessageTable) /
                        sizeof(TapeAlertsMessageTable[0]);

    return (code < num) ?  TapeAlertsMessageTable[code] : "Unknown Alert"; 
}

// The first character (W, C, I) tells the severity
static const char * ChangerTapeAlertsMessageTable[]= {  
    " ",
    /* 0x01 */
    "C: The library mechanism is having difficulty communicating with the\n"
        "  drive:\n"
        "  1. Turn the library off then on.\n"
        "  2. Restart the operation.\n"
        "  3. If the problem persists, call the library supplier help line.",
    /* 0x02 */
    "W: There is a problem with the library mechanism. If problem persists,\n"
        "  call the library supplier help line.",
    /* 0x03 */
    "C: The library has a hardware fault:\n"
        "  1. Reset the library.\n"
        "  2. Restart the operation.\n"
        "  Check the library users manual for device specific instructions on resetting\n"
        "  the device.",
    /* 0x04 */
    "C: The library has a hardware fault:\n"
        "  1. Turn the library off then on again.\n"
        "  2. Restart the operation.\n"
        "  3. If the problem persists, call the library supplier help line.\n"
        "  Check the library users manual for device specific instructions on turning the\n"
        "  device power on and off.",
    /* 0x05 */
    "W: The library mechanism may have a hardware fault.\n"
        "  Run extended diagnostics to verify and diagnose the problem. Check the library\n"
        "  users manual for device specific instructions on running extended diagnostic\n"
        "  tests.",
    /* 0x06 */
    "C: The library has a problem with the host interface:\n"
        "  1. Check the cables and connections.\n"
        "  2. Restart the operation.",
    /* 0x07 */
    "W: A hardware failure of the library is predicted. Call the library\n"