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From b6064d5ba30ee355e71e7543fdb66ea99fcebae4 Mon Sep 17 00:00:00 2001
From: "Milan P. Gandhi" <mgandhi@redhat.com>
Date: Mon, 17 Oct 2022 14:24:42 +0530
Subject: [PATCH 2/3] scsiprint.cpp: Add 'Accumulated power on time' field to
'smartctl -a'
---
smartmontools-7.1/scsiprint.cpp | 82 ++++++++++++++++++++++-----------
1 file changed, 56 insertions(+), 26 deletions(-)
diff --git a/smartmontools-7.1/scsiprint.cpp b/smartmontools-7.1/scsiprint.cpp
index 1edb7c2..81bed88 100644
--- a/smartmontools-7.1/scsiprint.cpp
+++ b/smartmontools-7.1/scsiprint.cpp
@@ -120,7 +120,7 @@ scsiGetSupportedLogPages(scsi_device * device)
bool got_subpages = false;
int k, bump, err, resp_len, num_unreported, num_unreported_spg;
int resp_len_pg0_0 = 0;
- int resp_len_pg0_ff = 0; /* in SPC-4, response length of supported
+ int resp_len_pg0_ff = 0; /* in SPC-4, response length of supported
* log pages _and_ log subpages */
const uint8_t * up;
uint8_t sup_lpgs[LOG_RESP_LEN];
@@ -163,13 +163,13 @@ scsiGetSupportedLogPages(scsi_device * device)
pout("%s supported subpages is bad SPF=%u SUBPG=%u\n",
logSenRspStr, !! (0x40 & gBuf[0]), gBuf[2]);
} else {
- resp_len_pg0_ff = sg_get_unaligned_be16(gBuf + 2);
+ resp_len_pg0_ff = sg_get_unaligned_be16(gBuf + 2);
got_subpages = true;
- }
+ }
}
} else {
memcpy(sup_lpgs, gBuf, LOG_RESP_LEN);
- resp_len_pg0_0 = sup_lpgs[3];
+ resp_len_pg0_0 = sup_lpgs[3];
}
if (got_subpages) {
@@ -182,7 +182,7 @@ scsiGetSupportedLogPages(scsi_device * device)
got_subpages = false;
(void)got_subpages; // not yet used below, suppress warning
} else {
- resp_len = resp_len_pg0_ff;
+ resp_len = resp_len_pg0_ff;
bump = 2;
up = gBuf + LOGPAGEHDRSIZE;
}
@@ -1162,12 +1162,14 @@ static const char * reassign_status[] = {
// 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).
+// When only_pow_time is true only print "Accumulated power on time"
+// data, if available.
static int
-scsiPrintBackgroundResults(scsi_device * device)
+scsiPrintBackgroundResults(scsi_device * device, bool only_pow_time)
{
+ bool noheader = true;
+ bool firstresult = true;
int num, j, m, err, truncated;
- int noheader = 1;
- int firstresult = 1;
int retval = 0;
uint8_t * ucp;
static const char * hname = "Background scan results";
@@ -1188,9 +1190,12 @@ scsiPrintBackgroundResults(scsi_device * device)
// compute page length
num = sg_get_unaligned_be16(gBuf + 2) + 4;
if (num < 20) {
- print_on();
- pout("%s %s length is %d, no scan status\n", hname, logSenStr, num);
- print_off();
+ if (! only_pow_time) {
+ print_on();
+ pout("%s %s length is %d, no scan status\n", hname, logSenStr,
+ num);
+ print_off();
+ }
return FAILSMART;
}
truncated = (num > LOG_RESP_LONG_LEN) ? num : 0;
@@ -1205,22 +1210,32 @@ scsiPrintBackgroundResults(scsi_device * device)
switch (pc) {
case 0:
if (noheader) {
- noheader = 0;
- pout("%s log\n", hname);
+ noheader = false;
+ if (! only_pow_time)
+ pout("%s log\n", hname);
}
- pout(" Status: ");
+ if (! only_pow_time)
+ pout(" Status: ");
if ((pl < 16) || (num < 16)) {
- pout("\n");
+ if (! only_pow_time)
+ 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);
+ if (! only_pow_time) {
+ 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 = sg_get_unaligned_be32(ucp + 4);
- pout(" Accumulated power on time, hours:minutes %d:%02d "
- "[%d minutes]\n", (j / 60), (j % 60), j);
+ pout("%sAccumulated power on time, hours:minutes %d:%02d",
+ (only_pow_time ? "" : " "), (j / 60), (j % 60));
+ if (only_pow_time) {
+ pout("\n");
+ break;
+ } else
+ pout(" [%d minutes]\n", j);
jglb["power_on_time"]["hours"] = j / 60;
jglb["power_on_time"]["minutes"] = j % 60;
pout(" Number of background scans performed: %d, ",
@@ -1232,9 +1247,12 @@ scsiPrintBackgroundResults(scsi_device * device)
break;
default:
if (noheader) {
- noheader = 0;
- pout("\n%s log\n", hname);
+ noheader = false;
+ if (! only_pow_time)
+ pout("\n%s log\n", hname);
}
+ if (only_pow_time)
+ break;
if (firstresult) {
firstresult = 0;
pout("\n # when lba(hex) [sk,asc,ascq] "
@@ -1262,10 +1280,11 @@ scsiPrintBackgroundResults(scsi_device * device)
num -= pl;
ucp += pl;
}
- if (truncated)
+ if (truncated && (! only_pow_time))
pout(" >>>> log truncated, fetched %d of %d available "
"bytes\n", LOG_RESP_LONG_LEN, truncated);
- pout("\n");
+ if (! only_pow_time)
+ pout("\n");
return retval;
}
@@ -2447,6 +2466,17 @@ scsiPrintMain(scsi_device * device, const scsi_print_options & options)
scsiGetSupportedLogPages(device);
if (gTempLPage)
scsiPrintTemp(device);
+ }
+ // in the 'smartctl -a" case only want: "Accumulated power on time"
+ if ((! options.smart_background_log) && is_disk) {
+ if (! checkedSupportedLogPages)
+ scsiGetSupportedLogPages(device);
+ res = 0;
+ if (gBackgroundResultsLPage)
+ res = scsiPrintBackgroundResults(device, true);
+ any_output = true;
+ }
+ if (options.smart_vendor_attrib) {
if (gStartStopLPage)
scsiGetStartStopData(device);
if (is_disk) {
@@ -2488,7 +2518,7 @@ scsiPrintMain(scsi_device * device, const scsi_print_options & options)
scsiGetSupportedLogPages(device);
res = 0;
if (gBackgroundResultsLPage)
- res = scsiPrintBackgroundResults(device);
+ res = scsiPrintBackgroundResults(device, false);
else {
pout("Device does not support Background scan results logging\n");
failuretest(OPTIONAL_CMD, returnval|=FAILSMART);
--
2.35.1
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