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scsiprint.cpp
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/*
* scsiprint.cpp
*
* Home page of code is: http://www.smartmontools.org
*
* Copyright (C) 2002-11 Bruce Allen
* Copyright (C) 2000 Michael Cornwell <[email protected]>
* Copyright (C) 2003-15 Douglas Gilbert <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* You should have received a copy of the GNU General Public License
* (for example COPYING); if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This code was originally developed as a Senior Thesis by Michael Cornwell
* at the Concurrent Systems Laboratory (now part of the Storage Systems
* Research Center), Jack Baskin School of Engineering, University of
* California, Santa Cruz. http://ssrc.soe.ucsc.edu/
*
*/
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <errno.h>
#include "config.h"
#include "int64.h"
#include "scsicmds.h"
#include "atacmds.h" // smart_command_set
#include "dev_interface.h"
#include "scsiprint.h"
#include "smartctl.h"
#include "utility.h"
#define GBUF_SIZE 65535
const char * scsiprint_c_cvsid = "$Id$"
SCSIPRINT_H_CVSID;
UINT8 gBuf[GBUF_SIZE];
#define LOG_RESP_LEN 252
#define LOG_RESP_LONG_LEN ((62 * 256) + 252)
#define LOG_RESP_TAPE_ALERT_LEN 0x144
/* Log pages supported */
static int gSmartLPage = 0; /* Informational Exceptions log page */
static int gTempLPage = 0;
static int gSelfTestLPage = 0;
static int gStartStopLPage = 0;
static int gReadECounterLPage = 0;
static int gWriteECounterLPage = 0;
static int gVerifyECounterLPage = 0;
static int gNonMediumELPage = 0;
static int gLastNErrorLPage = 0;
static int gBackgroundResultsLPage = 0;
static int gProtocolSpecificLPage = 0;
static int gTapeAlertsLPage = 0;
static int gSSMediaLPage = 0;
/* Vendor specific log pages */
static int gSeagateCacheLPage = 0;
static int gSeagateFactoryLPage = 0;
/* Mode pages supported */
static int gIecMPage = 1; /* N.B. assume it until we know otherwise */
/* Remember last successful mode sense/select command */
static int modese_len = 0;
static void
scsiGetSupportedLogPages(scsi_device * device)
{
int i, err;
if ((err = scsiLogSense(device, SUPPORTED_LPAGES, 0, gBuf,
LOG_RESP_LEN, 0))) {
if (scsi_debugmode > 0)
pout("Log Sense for supported pages failed [%s]\n",
scsiErrString(err));
/* try one more time with defined length, workaround for the bug #678
found with ST8000NM0075/E001 */
err = scsiLogSense(device, SUPPORTED_LPAGES, 0, gBuf,
LOG_RESP_LEN, 68); /* 64 max pages + 4b header */
if (scsi_debugmode > 0)
pout("Log Sense for supported pages failed (second attempt) [%s]\n",
scsiErrString(err));
if (err)
return;
}
for (i = 4; i < gBuf[3] + LOGPAGEHDRSIZE; i++) {
switch (gBuf[i])
{
case READ_ERROR_COUNTER_LPAGE:
gReadECounterLPage = 1;
break;
case WRITE_ERROR_COUNTER_LPAGE:
gWriteECounterLPage = 1;
break;
case VERIFY_ERROR_COUNTER_LPAGE:
gVerifyECounterLPage = 1;
break;
case LAST_N_ERROR_LPAGE:
gLastNErrorLPage = 1;
break;
case NON_MEDIUM_ERROR_LPAGE:
gNonMediumELPage = 1;
break;
case TEMPERATURE_LPAGE:
gTempLPage = 1;
break;
case STARTSTOP_CYCLE_COUNTER_LPAGE:
gStartStopLPage = 1;
break;
case SELFTEST_RESULTS_LPAGE:
gSelfTestLPage = 1;
break;
case IE_LPAGE:
gSmartLPage = 1;
break;
case BACKGROUND_RESULTS_LPAGE:
gBackgroundResultsLPage = 1;
break;
case PROTOCOL_SPECIFIC_LPAGE:
gProtocolSpecificLPage = 1;
break;
case TAPE_ALERTS_LPAGE:
gTapeAlertsLPage = 1;
break;
case SS_MEDIA_LPAGE:
gSSMediaLPage = 1;
break;
case SEAGATE_CACHE_LPAGE:
gSeagateCacheLPage = 1;
break;
case SEAGATE_FACTORY_LPAGE:
gSeagateFactoryLPage = 1;
break;
default:
break;
}
}
}
/* Returns 0 if ok, -1 if can't check IE, -2 if can check and bad
(or at least something to report). */
static int
scsiGetSmartData(scsi_device * device, bool attribs)
{
UINT8 asc;
UINT8 ascq;
UINT8 currenttemp = 255;
UINT8 triptemp = 255;
const char * cp;
int err = 0;
print_on();
if (scsiCheckIE(device, gSmartLPage, gTempLPage, &asc, &ascq,
¤ttemp, &triptemp)) {
/* error message already announced */
print_off();
return -1;
}
print_off();
cp = scsiGetIEString(asc, ascq);
if (cp) {
err = -2;
print_on();
pout("SMART Health Status: %s [asc=%x, ascq=%x]\n", cp, asc, ascq);
print_off();
} else if (gIecMPage)
pout("SMART Health Status: OK\n");
if (attribs && !gTempLPage) {
if (255 == currenttemp)
pout("Current Drive Temperature: <not available>\n");
else
pout("Current Drive Temperature: %d C\n", currenttemp);
if (255 == triptemp)
pout("Drive Trip Temperature: <not available>\n");
else
pout("Drive Trip Temperature: %d C\n", triptemp);
}
pout("\n");
return err;
}
// Returns number of logged errors or zero if none or -1 if fetching
// TapeAlerts fails
static const char * const severities = "CWI";
static int
scsiGetTapeAlertsData(scsi_device * device, int peripheral_type)
{
unsigned short pagelength;
unsigned short parametercode;
int i, err;
const char *s;
const char *ts;
int failures = 0;
print_on();
if ((err = scsiLogSense(device, TAPE_ALERTS_LPAGE, 0, gBuf,
LOG_RESP_TAPE_ALERT_LEN, LOG_RESP_TAPE_ALERT_LEN))) {
pout("%s Failed [%s]\n", __func__, scsiErrString(err));
print_off();
return -1;
}
if (gBuf[0] != 0x2e) {
pout("TapeAlerts Log Sense Failed\n");
print_off();
return -1;
}
pagelength = (unsigned short) gBuf[2] << 8 | gBuf[3];
for (s=severities; *s; s++) {
for (i = 4; i < pagelength; i += 5) {
parametercode = (unsigned short) gBuf[i] << 8 | gBuf[i+1];
if (gBuf[i + 4]) {
ts = SCSI_PT_MEDIUM_CHANGER == peripheral_type ?
scsiTapeAlertsChangerDevice(parametercode) :
scsiTapeAlertsTapeDevice(parametercode);
if (*ts == *s) {
if (!failures)
pout("TapeAlert Errors (C=Critical, W=Warning, "
"I=Informational):\n");
pout("[0x%02x] %s\n", parametercode, ts);
failures += 1;
}
}
}
}
print_off();
if (! failures)
pout("TapeAlert: OK\n");
return failures;
}
static void
scsiGetStartStopData(scsi_device * device)
{
int err, len, k, extra;
unsigned char * ucp;
if ((err = scsiLogSense(device, STARTSTOP_CYCLE_COUNTER_LPAGE, 0, gBuf,
LOG_RESP_LEN, 0))) {
print_on();
pout("%s Failed [%s]\n", __func__, scsiErrString(err));
print_off();
return;
}
if ((gBuf[0] & 0x3f) != STARTSTOP_CYCLE_COUNTER_LPAGE) {
print_on();
pout("StartStop Log Sense Failed, page mismatch\n");
print_off();
return;
}
len = ((gBuf[2] << 8) | gBuf[3]);
ucp = gBuf + 4;
for (k = len; k > 0; k -= extra, ucp += extra) {
if (k < 3) {
print_on();
pout("StartStop Log Sense Failed: short\n");
print_off();
return;
}
extra = ucp[3] + 4;
int pc = (ucp[0] << 8) + ucp[1];
UINT32 u;
switch (pc) {
case 1:
if (10 == extra)
pout("Manufactured in week %.2s of year %.4s\n", ucp + 8,
ucp + 4);
break;
case 2:
/* ignore Accounting date */
break;
case 3:
if (extra > 7) {
u = (ucp[4] << 24) | (ucp[5] << 16) | (ucp[6] << 8) | ucp[7];
if (0xffffffff != u)
pout("Specified cycle count over device lifetime: %u\n",
u);
}
break;
case 4:
if (extra > 7) {
u = (ucp[4] << 24) | (ucp[5] << 16) | (ucp[6] << 8) | ucp[7];
if (0xffffffff != u)
pout("Accumulated start-stop cycles: %u\n", u);
}
break;
case 5:
if (extra > 7) {
u = (ucp[4] << 24) | (ucp[5] << 16) | (ucp[6] << 8) | ucp[7];
if (0xffffffff != u)
pout("Specified load-unload count over device "
"lifetime: %u\n", u);
}
break;
case 6:
if (extra > 7) {
u = (ucp[4] << 24) | (ucp[5] << 16) | (ucp[6] << 8) | ucp[7];
if (0xffffffff != u)
pout("Accumulated load-unload cycles: %u\n", u);
}
break;
default:
/* ignore */
break;
}
}
}
static void
scsiPrintGrownDefectListLen(scsi_device * device)
{
int err, dl_format, got_rd12;
unsigned int dl_len, div;
memset(gBuf, 0, 8);
if ((err = scsiReadDefect12(device, 0 /* req_plist */, 1 /* req_glist */,
4 /* format: bytes from index */,
0 /* addr desc index */, gBuf, 8))) {
if (2 == err) { /* command not supported */
if ((err = scsiReadDefect10(device, 0 /* req_plist */, 1 /* req_glist */,
4 /* format: bytes from index */, gBuf, 4))) {
if (scsi_debugmode > 0) {
print_on();
pout("Read defect list (10) Failed: %s\n", scsiErrString(err));
print_off();
}
return;
} else
got_rd12 = 0;
} else if (101 == err) /* Defect list not found, leave quietly */
return;
else {
if (scsi_debugmode > 0) {
print_on();
pout("Read defect list (12) Failed: %s\n", scsiErrString(err));
print_off();
}
return;
}
} else
got_rd12 = 1;
if (got_rd12) {
int generation = (gBuf[2] << 8) + gBuf[3];
if ((generation > 1) && (scsi_debugmode > 0)) {
print_on();
pout("Read defect list (12): generation=%d\n", generation);
print_off();
}
dl_len = (gBuf[4] << 24) + (gBuf[5] << 16) + (gBuf[6] << 8) + gBuf[7];
} else {
dl_len = (gBuf[2] << 8) + gBuf[3];
}
if (0x8 != (gBuf[1] & 0x18)) {
print_on();
pout("Read defect list: asked for grown list but didn't get it\n");
print_off();
return;
}
div = 0;
dl_format = (gBuf[1] & 0x7);
switch (dl_format) {
case 0: /* short block */
div = 4;
break;
case 1: /* extended bytes from index */
case 2: /* extended physical sector */
/* extended = 1; # might use in future */
div = 8;
break;
case 3: /* long block */
case 4: /* bytes from index */
case 5: /* physical sector */
div = 8;
break;
default:
print_on();
pout("defect list format %d unknown\n", dl_format);
print_off();
break;
}
if (0 == dl_len)
pout("Elements in grown defect list: 0\n\n");
else {
if (0 == div)
pout("Grown defect list length=%u bytes [unknown "
"number of elements]\n\n", dl_len);
else
pout("Elements in grown defect list: %u\n\n", dl_len / div);
}
}
static void
scsiPrintSeagateCacheLPage(scsi_device * device)
{
int num, pl, pc, err, len;
unsigned char * ucp;
uint64_t ull;
if ((err = scsiLogSense(device, SEAGATE_CACHE_LPAGE, 0, gBuf,
LOG_RESP_LEN, 0))) {
print_on();
pout("Seagate Cache Log Sense Failed: %s\n", scsiErrString(err));
print_off();
return;
}
if ((gBuf[0] & 0x3f) != SEAGATE_CACHE_LPAGE) {
print_on();
pout("Seagate Cache Log Sense Failed, page mismatch\n");
print_off();
return;
}
len = ((gBuf[2] << 8) | gBuf[3]) + 4;
num = len - 4;
ucp = &gBuf[0] + 4;
while (num > 3) {
pc = (ucp[0] << 8) | ucp[1];
pl = ucp[3] + 4;
switch (pc) {
case 0: case 1: case 2: case 3: case 4:
break;
default:
if (scsi_debugmode > 0) {
print_on();
pout("Vendor (Seagate) cache lpage has unexpected parameter"
", skip\n");
print_off();
}
return;
}
num -= pl;
ucp += pl;
}
pout("Vendor (Seagate) cache information\n");
num = len - 4;
ucp = &gBuf[0] + 4;
while (num > 3) {
pc = (ucp[0] << 8) | ucp[1];
pl = ucp[3] + 4;
switch (pc) {
case 0: pout(" Blocks sent to initiator"); break;
case 1: pout(" Blocks received from initiator"); break;
case 2: pout(" Blocks read from cache and sent to initiator"); break;
case 3: pout(" Number of read and write commands whose size "
"<= segment size"); break;
case 4: pout(" Number of read and write commands whose size "
"> segment size"); break;
default: pout(" Unknown Seagate parameter code [0x%x]", pc); break;
}
int k = pl - 4;
unsigned char * xp = ucp + 4;
if (k > (int)sizeof(ull)) {
xp += (k - (int)sizeof(ull));
k = (int)sizeof(ull);
}
ull = 0;
for (int j = 0; j < k; ++j) {
if (j > 0)
ull <<= 8;
ull |= xp[j];
}
pout(" = %" PRIu64 "\n", ull);
num -= pl;
ucp += pl;
}
pout("\n");
}
static void
scsiPrintSeagateFactoryLPage(scsi_device * device)
{
int num, pl, pc, len, err, good, bad;
unsigned char * ucp;
uint64_t ull;
if ((err = scsiLogSense(device, SEAGATE_FACTORY_LPAGE, 0, gBuf,
LOG_RESP_LEN, 0))) {
print_on();
pout("%s Failed [%s]\n", __func__, scsiErrString(err));
print_off();
return;
}
if ((gBuf[0] & 0x3f) != SEAGATE_FACTORY_LPAGE) {
print_on();
pout("Seagate/Hitachi Factory Log Sense Failed, page mismatch\n");
print_off();
return;
}
len = ((gBuf[2] << 8) | gBuf[3]) + 4;
num = len - 4;
ucp = &gBuf[0] + 4;
good = 0;
bad = 0;
while (num > 3) {
pc = (ucp[0] << 8) | ucp[1];
pl = ucp[3] + 4;
switch (pc) {
case 0: case 8:
++good;
break;
default:
++bad;
break;
}
num -= pl;
ucp += pl;
}
if ((good < 2) || (bad > 4)) { /* heuristic */
if (scsi_debugmode > 0) {
print_on();
pout("\nVendor (Seagate/Hitachi) factory lpage has too many "
"unexpected parameters, skip\n");
print_off();
}
return;
}
pout("Vendor (Seagate/Hitachi) factory information\n");
num = len - 4;
ucp = &gBuf[0] + 4;
while (num > 3) {
pc = (ucp[0] << 8) | ucp[1];
pl = ucp[3] + 4;
good = 0;
switch (pc) {
case 0: pout(" number of hours powered up");
good = 1;
break;
case 8: pout(" number of minutes until next internal SMART test");
good = 1;
break;
default:
if (scsi_debugmode > 0) {
print_on();
pout("Vendor (Seagate/Hitachi) factory lpage: "
"unknown parameter code [0x%x]\n", pc);
print_off();
}
break;
}
if (good) {
int k = pl - 4;
unsigned char * xp = ucp + 4;
if (k > (int)sizeof(ull)) {
xp += (k - (int)sizeof(ull));
k = (int)sizeof(ull);
}
ull = 0;
for (int j = 0; j < k; ++j) {
if (j > 0)
ull <<= 8;
ull |= xp[j];
}
if (0 == pc)
pout(" = %.2f\n", ull / 60.0 );
else
pout(" = %" PRIu64 "\n", ull);
}
num -= pl;
ucp += pl;
}
pout("\n");
}
static void
scsiPrintErrorCounterLog(scsi_device * device)
{
struct scsiErrorCounter errCounterArr[3];
struct scsiErrorCounter * ecp;
int found[3] = {0, 0, 0};
if (gReadECounterLPage && (0 == scsiLogSense(device,
READ_ERROR_COUNTER_LPAGE, 0, gBuf, LOG_RESP_LEN, 0))) {
scsiDecodeErrCounterPage(gBuf, &errCounterArr[0]);
found[0] = 1;
}
if (gWriteECounterLPage && (0 == scsiLogSense(device,
WRITE_ERROR_COUNTER_LPAGE, 0, gBuf, LOG_RESP_LEN, 0))) {
scsiDecodeErrCounterPage(gBuf, &errCounterArr[1]);
found[1] = 1;
}
if (gVerifyECounterLPage && (0 == scsiLogSense(device,
VERIFY_ERROR_COUNTER_LPAGE, 0, gBuf, LOG_RESP_LEN, 0))) {
scsiDecodeErrCounterPage(gBuf, &errCounterArr[2]);
ecp = &errCounterArr[2];
for (int k = 0; k < 7; ++k) {
if (ecp->gotPC[k] && ecp->counter[k]) {
found[2] = 1;
break;
}
}
}
if (found[0] || found[1] || found[2]) {
pout("Error counter log:\n");
pout(" Errors Corrected by Total "
"Correction Gigabytes Total\n");
pout(" ECC rereads/ errors "
"algorithm processed uncorrected\n");
pout(" fast | delayed rewrites corrected "
"invocations [10^9 bytes] errors\n");
for (int k = 0; k < 3; ++k) {
if (! found[k])
continue;
ecp = &errCounterArr[k];
static const char * const pageNames[3] = {"read: ", "write: ", "verify: "};
pout("%s%8" PRIu64 " %8" PRIu64 " %8" PRIu64 " %8" PRIu64 " %8" PRIu64,
pageNames[k], ecp->counter[0], ecp->counter[1],
ecp->counter[2], ecp->counter[3], ecp->counter[4]);
double processed_gb = ecp->counter[5] / 1000000000.0;
pout(" %12.3f %8" PRIu64 "\n", processed_gb, ecp->counter[6]);
}
}
else
pout("Error Counter logging not supported\n");
if (gNonMediumELPage && (0 == scsiLogSense(device,
NON_MEDIUM_ERROR_LPAGE, 0, gBuf, LOG_RESP_LEN, 0))) {
struct scsiNonMediumError nme;
scsiDecodeNonMediumErrPage(gBuf, &nme);
if (nme.gotPC0)
pout("\nNon-medium error count: %8" PRIu64 "\n", nme.counterPC0);
if (nme.gotTFE_H)
pout("Track following error count [Hitachi]: %8" PRIu64 "\n",
nme.counterTFE_H);
if (nme.gotPE_H)
pout("Positioning error count [Hitachi]: %8" PRIu64 "\n",
nme.counterPE_H);
}
if (gLastNErrorLPage && (0 == scsiLogSense(device,
LAST_N_ERROR_LPAGE, 0, gBuf, LOG_RESP_LONG_LEN, 0))) {
int num = (gBuf[2] << 8) + gBuf[3] + 4;
int truncated = (num > LOG_RESP_LONG_LEN) ? num : 0;
if (truncated)
num = LOG_RESP_LONG_LEN;
unsigned char * ucp = gBuf + 4;
num -= 4;
if (num < 4)
pout("\nNo error events logged\n");
else {
pout("\nLast n error events log page\n");
for (int k = num, pl; k > 0; k -= pl, ucp += pl) {
if (k < 3) {
pout(" <<short Last n error events log page>>\n");
break;
}
pl = ucp[3] + 4;
int pc = (ucp[0] << 8) + ucp[1];
if (pl > 4) {
if ((ucp[2] & 0x1) && (ucp[2] & 0x2)) {
pout(" Error event %d:\n", pc);
pout(" [binary]:\n");
dStrHex((const char *)ucp + 4, pl - 4, 1);
} else if (ucp[2] & 0x1) {
pout(" Error event %d:\n", pc);
pout(" %.*s\n", pl - 4, (const char *)(ucp + 4));
} else {
if (scsi_debugmode > 0) {
pout(" Error event %d:\n", pc);
pout(" [data counter??]:\n");
dStrHex((const char *)ucp + 4, pl - 4, 1);
}
}
}
}
if (truncated)
pout(" >>>> log truncated, fetched %d of %d available "
"bytes\n", LOG_RESP_LONG_LEN, truncated);
}
}
pout("\n");
}
static const char * self_test_code[] = {
"Default ",
"Background short",
"Background long ",
"Reserved(3) ",
"Abort background",
"Foreground short",
"Foreground long ",
"Reserved(7) "
};
static const char * self_test_result[] = {
"Completed ",
"Aborted (by user command)",
"Aborted (device reset ?) ",
"Unknown error, incomplete",
"Completed, segment failed",
"Failed in first segment ",
"Failed in second segment ",
"Failed in segment --> ",
"Reserved(8) ",
"Reserved(9) ",
"Reserved(10) ",
"Reserved(11) ",
"Reserved(12) ",
"Reserved(13) ",
"Reserved(14) ",
"Self test in progress ..."
};
// See SCSI Primary Commands - 3 (SPC-3) rev 23 (draft) section 7.2.10 .
// Returns 0 if ok else FAIL* bitmask. Note that if any of the most recent
// 20 self tests fail (result code 3 to 7 inclusive) then FAILLOG and/or
// FAILSMART is returned.
static int
scsiPrintSelfTest(scsi_device * device)
{
int num, k, err, durationSec;
int noheader = 1;
int retval = 0;
UINT8 * ucp;
uint64_t ull=0;
struct scsi_sense_disect sense_info;
// check if test is running
if (!scsiRequestSense(device, &sense_info) &&
(sense_info.asc == 0x04 && sense_info.ascq == 0x09 &&
sense_info.progress != -1)) {
pout("Self-test execution status:\t\t%d%% of test remaining\n",
100 - ((sense_info.progress * 100) / 65535));
}
if ((err = scsiLogSense(device, SELFTEST_RESULTS_LPAGE, 0, gBuf,
LOG_RESP_SELF_TEST_LEN, 0))) {
print_on();
pout("%s: Failed [%s]\n", __func__, scsiErrString(err));
print_off();
return FAILSMART;
}
if ((gBuf[0] & 0x3f) != SELFTEST_RESULTS_LPAGE) {
print_on();
pout("Self-test Log Sense Failed, page mismatch\n");
print_off();
return FAILSMART;
}
// compute page length
num = (gBuf[2] << 8) + gBuf[3];
// Log sense page length 0x190 bytes
if (num != 0x190) {
print_on();
pout("Self-test Log Sense length is 0x%x not 0x190 bytes\n",num);
print_off();
return FAILSMART;
}
// loop through the twenty possible entries
for (k = 0, ucp = gBuf + 4; k < 20; ++k, ucp += 20 ) {
int i;
// timestamp in power-on hours (or zero if test in progress)
int n = (ucp[6] << 8) | ucp[7];
// The spec says "all 20 bytes will be zero if no test" but
// DG has found otherwise. So this is a heuristic.
if ((0 == n) && (0 == ucp[4]))
break;
// only print header if needed
if (noheader) {
pout("SMART Self-test log\n");
pout("Num Test Status segment "
"LifeTime LBA_first_err [SK ASC ASQ]\n");
pout(" Description number "
"(hours)\n");
noheader=0;
}
// print parameter code (test number) & self-test code text
pout("#%2d %s", (ucp[0] << 8) | ucp[1],
self_test_code[(ucp[4] >> 5) & 0x7]);
// check the self-test result nibble, using the self-test results
// field table from T10/1416-D (SPC-3) Rev. 23, section 7.2.10:
int res;
switch ((res = ucp[4] & 0xf)) {
case 0x3:
// an unknown error occurred while the device server
// was processing the self-test and the device server
// was unable to complete the self-test
retval|=FAILSMART;
break;
case 0x4:
// the self-test completed with a failure in a test
// segment, and the test segment that failed is not
// known
retval|=FAILLOG;
break;
case 0x5:
// the first segment of the self-test failed
retval|=FAILLOG;
break;
case 0x6:
// the second segment of the self-test failed
retval|=FAILLOG;
break;
case 0x7:
// another segment of the self-test failed and which
// test is indicated by the contents of the SELF-TEST
// NUMBER field
retval|=FAILLOG;
break;
default:
break;
}
pout(" %s", self_test_result[res]);
// self-test number identifies test that failed and consists
// of either the number of the segment that failed during
// the test, or the number of the test that failed and the
// number of the segment in which the test was run, using a
// vendor-specific method of putting both numbers into a
// single byte.
if (ucp[5])
pout(" %3d", (int)ucp[5]);
else
pout(" -");
// print time that the self-test was completed
if (n==0 && res==0xf)
// self-test in progress
pout(" NOW");
else
pout(" %5d", n);
// construct 8-byte integer address of first failure
for (i = 0; i < 8; i++) {
ull <<= 8;
ull |= ucp[i+8];
}
// print Address of First Failure, if sensible
if ((~(uint64_t)0 != ull) && (res > 0) && (res < 0xf)) {
char buff[32];
// was hex but change to decimal to conform with ATA
snprintf(buff, sizeof(buff), "%" PRIu64, ull);
// snprintf(buff, sizeof(buff), "0x%" PRIx64, ull);
pout("%18s", buff);
} else
pout(" -");
// if sense key nonzero, then print it, along with
// additional sense code and additional sense code qualifier
if (ucp[16] & 0xf)
pout(" [0x%x 0x%x 0x%x]\n", ucp[16] & 0xf, ucp[17], ucp[18]);
else
pout(" [- - -]\n");
}
// if header never printed, then there was no output
if (noheader)
pout("No self-tests have been logged\n");
else
if ((0 == scsiFetchExtendedSelfTestTime(device, &durationSec,
modese_len)) && (durationSec > 0)) {
pout("\nLong (extended) Self Test duration: %d seconds "
"[%.1f minutes]\n", durationSec, durationSec / 60.0);
}
pout("\n");
return retval;
}
static const char * bms_status[] = {
"no scans active",
"scan is active",
"pre-scan is active",
"halted due to fatal error",
"halted due to a vendor specific pattern of error",
"halted due to medium formatted without P-List",
"halted - vendor specific cause",
"halted due to temperature out of range",
"waiting until BMS interval timer expires", /* 8 */
};
static const char * reassign_status[] = {
"Reserved [0x0]",
"Require Write or Reassign Blocks command",
"Successfully reassigned",
"Reserved [0x3]",
"Reassignment by disk failed",
"Recovered via rewrite in-place",
"Reassigned by app, has valid data",
"Reassigned by app, has no valid data",
"Unsuccessfully reassigned by app", /* 8 */
};
// See SCSI Block Commands - 3 (SBC-3) rev 6 (draft) section 6.2.2 .
// Returns 0 if ok else FAIL* bitmask. Note can have a status entry
// and up to 2048 events (although would hope to have less). May set
// FAILLOG if serious errors detected (in the future).
static int
scsiPrintBackgroundResults(scsi_device * device)
{
int num, j, m, err, truncated;
int noheader = 1;
int firstresult = 1;
int retval = 0;
UINT8 * ucp;
if ((err = scsiLogSense(device, BACKGROUND_RESULTS_LPAGE, 0, gBuf,
LOG_RESP_LONG_LEN, 0))) {
print_on();
pout("%s Failed [%s]\n", __func__, scsiErrString(err));
print_off();
return FAILSMART;
}
if ((gBuf[0] & 0x3f) != BACKGROUND_RESULTS_LPAGE) {
print_on();
pout("Background scan results Log Sense Failed, page mismatch\n");
print_off();
return FAILSMART;
}
// compute page length
num = (gBuf[2] << 8) + gBuf[3] + 4;
if (num < 20) {
print_on();
pout("Background scan results Log Sense length is %d, no scan "
"status\n", num);
print_off();
return FAILSMART;
}
truncated = (num > LOG_RESP_LONG_LEN) ? num : 0;
if (truncated)
num = LOG_RESP_LONG_LEN;
ucp = gBuf + 4;
num -= 4;
while (num > 3) {
int pc = (ucp[0] << 8) | ucp[1];
// pcb = ucp[2];
int pl = ucp[3] + 4;
switch (pc) {
case 0:
if (noheader) {
noheader = 0;
pout("Background scan results log\n");
}
pout(" Status: ");
if ((pl < 16) || (num < 16)) {
pout("\n");
break;
}
j = ucp[9];
if (j < (int)(sizeof(bms_status) / sizeof(bms_status[0])))
pout("%s\n", bms_status[j]);
else
pout("unknown [0x%x] background scan status value\n", j);
j = (ucp[4] << 24) + (ucp[5] << 16) + (ucp[6] << 8) + ucp[7];
pout(" Accumulated power on time, hours:minutes %d:%02d "
"[%d minutes]\n", (j / 60), (j % 60), j);
pout(" Number of background scans performed: %d, ",
(ucp[10] << 8) + ucp[11]);
pout("scan progress: %.2f%%\n",
(double)((ucp[12] << 8) + ucp[13]) * 100.0 / 65536.0);
pout(" Number of background medium scans performed: %d\n",
(ucp[14] << 8) + ucp[15]);
break;
default:
if (noheader) {
noheader = 0;
pout("\nBackground scan results log\n");
}
if (firstresult) {
firstresult = 0;
pout("\n # when lba(hex) [sk,asc,ascq] "
"reassign_status\n");
}
pout(" %3d ", pc);
if ((pl < 24) || (num < 24)) {
if (pl < 24)
pout("parameter length >= 24 expected, got %d\n", pl);
break;
}
j = (ucp[4] << 24) + (ucp[5] << 16) + (ucp[6] << 8) + ucp[7];
pout("%4d:%02d ", (j / 60), (j % 60));
for (m = 0; m < 8; ++m)
pout("%02x", ucp[16 + m]);
pout(" [%x,%x,%x] ", ucp[8] & 0xf, ucp[9], ucp[10]);
j = (ucp[8] >> 4) & 0xf;
if (j <
(int)(sizeof(reassign_status) / sizeof(reassign_status[0])))
pout("%s\n", reassign_status[j]);
else
pout("Reassign status: reserved [0x%x]\n", j);
break;