--- /dev/null
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+<body class="manpage">
+<div id="header">
+<h1>
+nvme-micron-smart-add-log(1) Manual Page
+</h1>
+<h2>NAME</h2>
+<div class="sectionbody">
+<p>nvme-micron-smart-add-log -
+ Retrieves NAND statistics (2200 model drives) or Extended SMART information (OCP complaint models) of given micron device
+</p>
+</div>
+</div>
+<div id="content">
+<div class="sect1">
+<h2 id="_synopsis">SYNOPSIS</h2>
+<div class="sectionbody">
+<div class="verseblock">
+<pre class="content"><em>nvme micron vs-smart-add-log</em> <device> -f <json|normal></pre>
+<div class="attribution">
+</div></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_description">DESCRIPTION</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>This command prints NAND information (Total bytes written, Bad block count and
+Erase failures etc) for the given micron device if its of 2200 model controller.
+For OCP complaint controllers this command print extended SMART health data
+along with NAND information (if available)</p></div>
+<div class="paragraph"><p>The <device> parameter is mandatory and may be either the NVMe
+character device (ex: /dev/nvme0), or a namespace block device (ex:
+/dev/nvme0n1).</p></div>
+<div class="paragraph"><p>The <em>-f</em> option controls the displayed output data format based on the option
+value. If the option value is <em>json</em> (which is enabled by default), output data
+is printed in JSON format. If option value is <em>normal</em> the output is displayed
+in non-JSON format.</p></div>
+<div class="paragraph"><p>This will only work on Micron devices devices of model numbers 54XX and OCP
+complaint controllers. Support for new devices may be added subsequently.</p></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_options">OPTIONS</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>-f <json|normal> controls the format of displayed output.</p></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_examples">EXAMPLES</h2>
+<div class="sectionbody">
+<div class="ulist"><ul>
+<li>
+<p>
+Retrieve NAND/extended SMART data and display in json format
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme micron vs-nand-stats /dev/nvme0
+
+* Retrieve NAND/extended SMART data and display in non-json format
++</code></pre>
+</div></div>
+</li>
+</ul></div>
+<div class="paragraph"><p># nvme micron vs-nand-stats /dev/nvme0 -f normal</p></div>
+<div class="listingblock">
+<div class="content">
+<pre><code>NVME</code></pre>
+</div></div>
+<div class="paragraph"><p>Part of the nvme-user suite</p></div>
+</div>
+</div>
+</div>
+<div id="footnotes"><hr /></div>
+<div id="footer">
+<div id="footer-text">
+Last updated
+ 2021-05-31 19:28:49 IST
+</div>
+</div>
+</body>
+</html>
#include <sys/stat.h>
#include "nvme.h"
#include "nvme-print.h"
+#include "nvme-status.h"
#include "nvme-ioctl.h"
#include <sys/ioctl.h>
#include <limits.h>
err = nvme_set_feature(fd, 0, fid, (1 << 31), 0, 0, 0, 0, 0, &result);
if (err == 0 && (err = (int)result) == 0)
printf("Device correctable errors cleared!\n");
+ else if (err > 0)
+ nvme_show_status(err);
else
printf("Error clearing Device correctable errors = 0x%x\n", err);
goto out;
print_micron_vs_logs(buf, fb_log_page, field_count, stats, spec);
/* print last three entries from D0 log page */
- init_d0_log_page(buf2, nsze);
+ if (buf2 != NULL) {
+ init_d0_log_page(buf2, nsze);
- if (is_json) {
- for (int i = 4; i < 7; i++) {
- json_object_add_value_string(stats,
- d0_log_page[i].field,
- d0_log_page[i].datastr);
- }
- } else {
- for (int i = 4; i < 7; i++) {
- printf("%-40s : %s\n", d0_log_page[i].field, d0_log_page[i].datastr);
+ if (is_json) {
+ for (int i = 0; i < 7; i++) {
+ json_object_add_value_string(stats,
+ d0_log_page[i].field,
+ d0_log_page[i].datastr);
+ }
+ } else {
+ for (int i = 0; i < 7; i++) {
+ printf("%-40s : %s\n", d0_log_page[i].field, d0_log_page[i].datastr);
+ }
}
}
is_json = false;
err = nvme_identify_ctrl(fd, &ctrl);
- if (err)
+ if (err) {
+ printf("Error %d retrieving controller identification data\n", err);
goto out;
+ }
/* pull log details based on the model name */
sscanf(argv[optind], "/dev/nvme%d", &ctrlIdx);
if ((eModel = GetDriveModel(ctrlIdx)) == UNKNOWN_MODEL) {
printf ("Unsupported drive model for vs-nand-stats command\n");
- close(fd);
+ err = -1;
goto out;
}
has_d0_log = (0 == err);
/* should check for firmware version if this log is supported or not */
- if (eModel == M5407 || eModel == M5410) {
+ if (eModel != M5407 && eModel != M5410) {
err = nvme_get_log(fd, NVME_NSID_ALL, 0xFB, false, NVME_NO_LOG_LSP,
FB_log_size, logFB);
has_fb_log = (0 == err);
}
nsze = (ctrl.vs[987] == 0x12);
+
if (nsze == 0 && nsze_from_oacs)
nsze = ((ctrl.oacs >> 3) & 0x1);
- err = 0;
+
if (has_fb_log) {
__u8 spec = (eModel == M5410) ? 0 : 1; /* FB spec version */
print_nand_stats_fb((__u8 *)logFB, (__u8 *)extSmartLog, nsze, is_json, spec);
} else if (has_d0_log) {
print_nand_stats_d0((__u8 *)extSmartLog, nsze, is_json);
- } else {
- printf("Unable to retrieve extended smart log for the drive\n");
- err = -ENOTTY;
+ err = 0;
}
out:
close(fd);
- return err;
+ if (err > 0)
+ nvme_show_status(err);
+ return nvme_status_to_errno(err, false);
}
err = nvme_persistent_event_log(fd, NVME_PEVENT_LOG_EST_CTX_AND_READ,
sizeof(pevent_log_head), &pevent_log_head);
if (err) {
- fprintf(stderr, "Failed to set persistent event log read context");
+ fprintf(stderr, "Setting persistent event log read ctx failed (ignored)!\n");
return;
}
log_len = le64_to_cpu(pevent_log_head.tll);
pevent_log_info = nvme_alloc(log_len, &huge);
if (!pevent_log_info) {
- perror("could not alloc buffer for persistent event log page\n");
+ perror("could not alloc buffer for persistent event log page (ignored)!\n");
return;
}
err = nvme_persistent_event_log(fd, NVME_PEVENT_LOG_READ,
WriteData(bufp, len, dir, fmap[i].file, msg);
}
} else {
- printf("Feature 0x%x data not retrieved, error %d (ignored)!\n",
+ fprintf(stderr, "Feature 0x%x data not retrieved, error %d (ignored)!\n",
fmap[i].id, err);
errcnt++;
}
static int micron_ocp_smart_health_logs(int argc, char **argv, struct command *cmd,
struct plugin *plugin)
{
- const char *desc = "Retrieve Micron OCP Smart Health log for the given device ";
+ const char *desc = "Retrieve Smart or Extended Smart Health log for the given device ";
unsigned int logC0[C0_log_size/sizeof(int)] = { 0 };
+ unsigned int logFB[FB_log_size/sizeof(int)] = { 0 };
+ struct nvme_id_ctrl ctrl;
eDriveModel eModel = UNKNOWN_MODEL;
- int fd, err;
- bool is_json = false;
+ int fd, err = 0;
+ bool is_json = true;
struct format {
char *fmt;
};
const char *fmt = "output format normal|json";
struct format cfg = {
- .fmt = "normal",
+ .fmt = "json",
};
OPT_ARGS(opts) = {
return -1;
}
- err = -EINVAL;
+ if (strcmp(cfg.fmt, "normal") == 0)
+ is_json = false;
+
+ /* For M5410 and M5407, this option prints 0xFB log page */
+ if (eModel == M5410 || eModel == M5407) {
+ __u8 spec = (eModel == M5410) ? 0 : 1;
+ __u8 nsze;
+
+ if ((err = nvme_identify_ctrl(fd, &ctrl)) == 0)
+ err = nvme_get_log(fd, NVME_NSID_ALL, 0xFB, false, NVME_NO_LOG_LSP,
+ FB_log_size, logFB);
+ if (err) {
+ if (err < 0)
+ printf("Unable to retrieve smart log 0xFB for the drive\n");
+ goto out;
+ }
+
+ nsze = (ctrl.vs[987] == 0x12);
+ if (nsze == 0 && nsze_from_oacs)
+ nsze = ((ctrl.oacs >> 3) & 0x1);
+ print_nand_stats_fb((__u8 *)logFB, NULL, nsze, is_json, spec);
+ goto out;
+ }
+
/* check for models that support 0xC0 log */
if (eModel != M51CX) {
printf ("Unsupported drive model for vs-smart-add-log commmand\n");
- close(fd);
+ err = -1;
goto out;
}
- if (strcmp(cfg.fmt, "json") == 0)
- is_json = true;
-
err = nvme_get_log(fd, NVME_NSID_ALL, 0xC0, false, NVME_NO_LOG_LSP,
C0_log_size, logC0);
- if (err < 0) {
- printf("Unable to retrieve extended smart log for the drive\n");
- err = -ENOTTY;
- } else {
+ if (err == 0) {
print_smart_cloud_health_log((__u8 *)logC0, is_json);
+ } else if (err < 0) {
+ printf("Unable to retrieve extended smart log 0xC0 for the drive\n");
}
out:
close(fd);
- return err;
+ if (err > 0)
+ nvme_show_status(err);
+ return nvme_status_to_errno(err, false);
}
static int micron_clr_fw_activation_history(int argc, char **argv,
projects / users / sagi / nvme-cli.git / commitdiff