]>
Commit | Line | Data |
---|---|---|
a86ec89e GI |
1 | /* |
2 | * nvmeprint.cpp | |
3 | * | |
4 | * Home page of code is: http://www.smartmontools.org | |
5 | * | |
6 | * Copyright (C) 2016 Christian Franke | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2, or (at your option) | |
11 | * any later version. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * (for example COPYING); If not, see <http://www.gnu.org/licenses/>. | |
15 | * | |
16 | */ | |
17 | ||
18 | #include "config.h" | |
19 | #include "nvmeprint.h" | |
20 | ||
21 | const char * nvmeprint_cvsid = "$Id: nvmeprint.cpp 4311 2016-04-27 21:03:01Z chrfranke $" | |
22 | NVMEPRINT_H_CVSID; | |
23 | ||
24 | #include "int64.h" | |
25 | #include "utility.h" | |
26 | #include "dev_interface.h" | |
27 | #include "nvmecmds.h" | |
28 | #include "atacmds.h" // dont_print_serial_number | |
29 | #include "scsicmds.h" // dStrHex() | |
30 | #include "smartctl.h" | |
31 | ||
32 | using namespace smartmontools; | |
33 | ||
34 | // Return true if 128 bit LE integer is != 0. | |
35 | static bool le128_is_non_zero(const unsigned char (& val)[16]) | |
36 | { | |
37 | for (int i = 0; i < 16; i++) { | |
38 | if (val[i]) | |
39 | return true; | |
40 | } | |
41 | return false; | |
42 | } | |
43 | ||
44 | // Format 128 bit integer for printing. | |
45 | // Add value with SI prefixes if BYTES_PER_UNIT is specified. | |
46 | static const char * le128_to_str(char (& str)[64], uint64_t hi, uint64_t lo, unsigned bytes_per_unit) | |
47 | { | |
48 | if (!hi) { | |
49 | // Up to 64-bit, print exact value | |
50 | format_with_thousands_sep(str, sizeof(str)-16, lo); | |
51 | ||
52 | if (lo && bytes_per_unit && lo < 0xffffffffffffffffULL / bytes_per_unit) { | |
53 | int i = strlen(str); | |
54 | str[i++] = ' '; str[i++] = '['; | |
55 | format_capacity(str+i, (int)sizeof(str)-i-1, lo * bytes_per_unit); | |
56 | i = strlen(str); | |
57 | str[i++] = ']'; str[i] = 0; | |
58 | } | |
59 | } | |
60 | else { | |
61 | // More than 64-bit, print approximate value, prepend ~ flag | |
62 | snprintf(str, sizeof(str), "~%.0f", | |
63 | hi * (0xffffffffffffffffULL + 1.0) + lo); | |
64 | } | |
65 | ||
66 | return str; | |
67 | } | |
68 | ||
69 | // Format 128 bit LE integer for printing. | |
70 | // Add value with SI prefixes if BYTES_PER_UNIT is specified. | |
71 | static const char * le128_to_str(char (& str)[64], const unsigned char (& val)[16], | |
72 | unsigned bytes_per_unit = 0) | |
73 | { | |
74 | uint64_t hi = val[15]; | |
75 | for (int i = 15-1; i >= 8; i--) { | |
76 | hi <<= 8; hi += val[i]; | |
77 | } | |
78 | uint64_t lo = val[7]; | |
79 | for (int i = 7-1; i >= 0; i--) { | |
80 | lo <<= 8; lo += val[i]; | |
81 | } | |
82 | return le128_to_str(str, hi, lo, bytes_per_unit); | |
83 | } | |
84 | ||
85 | // Format capacity specified as 64bit LBA count for printing. | |
86 | static const char * lbacap_to_str(char (& str)[64], uint64_t lba_cnt, int lba_bits) | |
87 | { | |
88 | return le128_to_str(str, (lba_cnt >> (64 - lba_bits)), (lba_cnt << lba_bits), 1); | |
89 | } | |
90 | ||
91 | // Format a Kelvin temperature value in Celsius. | |
92 | static const char * kelvin_to_str(char (& str)[64], int k) | |
93 | { | |
94 | if (!k) // unsupported? | |
95 | str[0] = '-', str[1] = 0; | |
96 | else | |
97 | snprintf(str, sizeof(str), "%d Celsius", k - 273); | |
98 | return str; | |
99 | } | |
100 | ||
101 | static inline unsigned le16_to_uint(const unsigned char (& val)[2]) | |
102 | { | |
103 | return ((val[1] << 8) | val[0]); | |
104 | } | |
105 | ||
106 | static void print_drive_info(const nvme_id_ctrl & id_ctrl, const nvme_id_ns & id_ns, | |
107 | unsigned nsid, bool show_all) | |
108 | { | |
109 | char buf[64]; | |
110 | pout("Model Number: %s\n", format_char_array(buf, id_ctrl.mn)); | |
111 | if (!dont_print_serial_number) | |
112 | pout("Serial Number: %s\n", format_char_array(buf, id_ctrl.sn)); | |
113 | pout("Firmware Version: %s\n", format_char_array(buf, id_ctrl.fr)); | |
114 | ||
115 | // Vendor and Subsystem IDs are usually equal | |
116 | if (show_all || id_ctrl.vid != id_ctrl.ssvid) { | |
117 | pout("PCI Vendor ID: 0x%04x\n", id_ctrl.vid); | |
118 | pout("PCI Vendor Subsystem ID: 0x%04x\n", id_ctrl.ssvid); | |
119 | } | |
120 | else { | |
121 | pout("PCI Vendor/Subsystem ID: 0x%04x\n", id_ctrl.vid); | |
122 | } | |
123 | ||
124 | pout("IEEE OUI Identifier: 0x%02x%02x%02x\n", | |
125 | id_ctrl.ieee[2], id_ctrl.ieee[1], id_ctrl.ieee[0]); | |
126 | ||
127 | // Capacity info is optional for devices without namespace management | |
128 | if (show_all || le128_is_non_zero(id_ctrl.tnvmcap) || le128_is_non_zero(id_ctrl.unvmcap)) { | |
129 | pout("Total NVM Capacity: %s\n", le128_to_str(buf, id_ctrl.tnvmcap, 1)); | |
130 | pout("Unallocated NVM Capacity: %s\n", le128_to_str(buf, id_ctrl.unvmcap, 1)); | |
131 | } | |
132 | ||
133 | pout("Controller ID: %d\n", id_ctrl.cntlid); | |
134 | ||
135 | // Print namespace info if available | |
136 | pout("Number of Namespaces: %u\n", id_ctrl.nn); | |
137 | ||
138 | if (nsid && id_ns.nsze) { | |
139 | const char * align = &(" "[nsid < 10 ? 0 : (nsid < 100 ? 1 : 2)]); | |
140 | int fmt_lba_bits = id_ns.lbaf[id_ns.flbas & 0xf].ds; | |
141 | ||
142 | // Size and Capacity are equal if thin provisioning is not supported | |
143 | if (show_all || id_ns.ncap != id_ns.nsze || (id_ns.nsfeat & 0x01)) { | |
144 | pout("Namespace %u Size: %s%s\n", nsid, align, | |
145 | lbacap_to_str(buf, id_ns.nsze, fmt_lba_bits)); | |
146 | pout("Namespace %u Capacity: %s%s\n", nsid, align, | |
147 | lbacap_to_str(buf, id_ns.ncap, fmt_lba_bits)); | |
148 | } | |
149 | else { | |
150 | pout("Namespace %u Size/Capacity: %s%s\n", nsid, align, | |
151 | lbacap_to_str(buf, id_ns.nsze, fmt_lba_bits)); | |
152 | } | |
153 | // Utilization may be always equal to Capacity if thin provisioning is not supported | |
154 | if (show_all || id_ns.nuse != id_ns.ncap || (id_ns.nsfeat & 0x01)) | |
155 | pout("Namespace %u Utilization: %s%s\n", nsid, align, | |
156 | lbacap_to_str(buf, id_ns.nuse, fmt_lba_bits)); | |
157 | ||
158 | pout("Namespace %u Formatted LBA Size: %s%u\n", nsid, align, (1U << fmt_lba_bits)); | |
159 | } | |
160 | ||
161 | char td[DATEANDEPOCHLEN]; dateandtimezone(td); | |
162 | pout("Local Time is: %s\n", td); | |
163 | } | |
164 | ||
165 | // Format scaled power value. | |
166 | static const char * format_power(char (& str)[16], unsigned power, unsigned scale) | |
167 | { | |
168 | switch (scale & 0x3) { | |
169 | case 0: // not reported | |
170 | str[0] = '-'; str[1] = ' '; str[2] = 0; break; | |
171 | case 1: // 0.0001W | |
172 | snprintf(str, sizeof(str), "%u.%04uW", power / 10000, power % 10000); break; | |
173 | case 2: // 0.01W | |
174 | snprintf(str, sizeof(str), "%u.%02uW", power / 100, power % 100); break; | |
175 | default: // reserved | |
176 | str[0] = '?'; str[1] = 0; break; | |
177 | } | |
178 | return str; | |
179 | } | |
180 | ||
181 | static void print_drive_capabilities(const nvme_id_ctrl & id_ctrl, const nvme_id_ns & id_ns, | |
182 | unsigned nsid, bool show_all) | |
183 | { | |
184 | pout("Firmware Updates (0x%02x): %d Slot%s%s%s\n", id_ctrl.frmw, | |
185 | ((id_ctrl.frmw >> 1) & 0x7), (((id_ctrl.frmw >> 1) & 0x7) != 1 ? "s" : ""), | |
186 | ((id_ctrl.frmw & 0x01) ? ", Slot 1 R/O" : ""), | |
187 | ((id_ctrl.frmw & 0x10) ? ", no Reset required" : "")); | |
188 | ||
189 | if (show_all || id_ctrl.oacs) | |
190 | pout("Optional Admin Commands (0x%04x): %s%s%s%s%s%s\n", id_ctrl.oacs, | |
191 | (!id_ctrl.oacs ? " -" : ""), | |
192 | ((id_ctrl.oacs & 0x0001) ? " Security" : ""), | |
193 | ((id_ctrl.oacs & 0x0002) ? " Format" : ""), | |
194 | ((id_ctrl.oacs & 0x0004) ? " Frmw_DL" : ""), | |
195 | ((id_ctrl.oacs & 0x0008) ? " NS_Mngmt" : ""), | |
196 | ((id_ctrl.oacs & ~0x000f) ? " *Other*" : "")); | |
197 | ||
198 | if (show_all || id_ctrl.oncs) | |
199 | pout("Optional NVM Commands (0x%04x): %s%s%s%s%s%s%s%s\n", id_ctrl.oncs, | |
200 | (!id_ctrl.oncs ? " -" : ""), | |
201 | ((id_ctrl.oncs & 0x0001) ? " Comp" : ""), | |
202 | ((id_ctrl.oncs & 0x0002) ? " Wr_Unc" : ""), | |
203 | ((id_ctrl.oncs & 0x0004) ? " DS_Mngmt" : ""), | |
204 | ((id_ctrl.oncs & 0x0008) ? " Wr_Zero" : ""), | |
205 | ((id_ctrl.oncs & 0x0010) ? " Sav/Sel_Feat" : ""), | |
206 | ((id_ctrl.oncs & 0x0020) ? " Resv" : ""), | |
207 | ((id_ctrl.oncs & ~0x003f) ? " *Other*" : "")); | |
208 | ||
209 | if (id_ctrl.mdts) | |
210 | pout("Maximum Data Transfer Size: %u Pages\n", (1U << id_ctrl.mdts)); | |
211 | else if (show_all) | |
212 | pout("Maximum Data Transfer Size: -\n"); | |
213 | ||
214 | // Temperature thresholds are optional | |
215 | char buf[64]; | |
216 | if (show_all || id_ctrl.wctemp) | |
217 | pout("Warning Comp. Temp. Threshold: %s\n", kelvin_to_str(buf, id_ctrl.wctemp)); | |
218 | if (show_all || id_ctrl.cctemp) | |
219 | pout("Critical Comp. Temp. Threshold: %s\n", kelvin_to_str(buf, id_ctrl.cctemp)); | |
220 | ||
221 | if (nsid && (show_all || id_ns.nsfeat)) { | |
222 | const char * align = &(" "[nsid < 10 ? 0 : (nsid < 100 ? 1 : 2)]); | |
223 | pout("Namespace %u Features (0x%02x): %s%s%s%s%s%s\n", nsid, id_ns.nsfeat, align, | |
224 | (!id_ns.nsfeat ? " -" : ""), | |
225 | ((id_ns.nsfeat & 0x01) ? " Thin_Prov" : ""), | |
226 | ((id_ns.nsfeat & 0x02) ? " NA_Fields" : ""), | |
227 | ((id_ns.nsfeat & 0x04) ? " Dea/Unw_Error" : ""), | |
228 | ((id_ns.nsfeat & ~0x07) ? " *Other*" : "")); | |
229 | } | |
230 | ||
231 | // Print Power States | |
232 | pout("\nSupported Power States\n"); | |
233 | pout("St Op Max Active Idle RL RT WL WT Ent_Lat Ex_Lat\n"); | |
234 | for (int i = 0; i <= id_ctrl.npss /* 1-based */ && i < 32; i++) { | |
235 | char p1[16], p2[16], p3[16]; | |
236 | const nvme_id_power_state & ps = id_ctrl.psd[i]; | |
237 | pout("%2d %c %9s %8s %8s %3d %2d %2d %2d %8u %7u\n", i, | |
238 | ((ps.flags & 0x02) ? '-' : '+'), | |
239 | format_power(p1, ps.max_power, ((ps.flags & 0x01) ? 1 : 2)), | |
240 | format_power(p2, ps.active_power, ps.active_work_scale), | |
241 | format_power(p3, ps.idle_power, ps.idle_scale), | |
242 | ps.read_lat & 0x1f, ps.read_tput & 0x1f, | |
243 | ps.write_lat & 0x1f, ps.write_tput & 0x1f, | |
244 | ps.entry_lat, ps.exit_lat); | |
245 | } | |
246 | ||
247 | // Print LBA sizes | |
248 | if (nsid && id_ns.lbaf[0].ds) { | |
249 | pout("\nSupported LBA Sizes (NSID 0x%x)\n", nsid); | |
250 | pout("Id Fmt Data Metadt Rel_Perf\n"); | |
251 | for (int i = 0; i <= id_ns.nlbaf /* 1-based */ && i < 16; i++) { | |
252 | const nvme_lbaf & lba = id_ns.lbaf[i]; | |
253 | pout("%2d %c %7u %7d %9d\n", i, (i == id_ns.flbas ? '+' : '-'), | |
254 | (1U << lba.ds), lba.ms, lba.rp); | |
255 | } | |
256 | } | |
257 | } | |
258 | ||
259 | static void print_critical_warning(unsigned char w) | |
260 | { | |
261 | pout("SMART overall-health self-assessment test result: %s\n", | |
262 | (!w ? "PASSED" : "FAILED!")); | |
263 | ||
264 | if (w) { | |
265 | if (w & 0x01) | |
266 | pout("- available spare has fallen below threshold\n"); | |
267 | if (w & 0x02) | |
268 | pout("- temperature is above or below threshold\n"); | |
269 | if (w & 0x04) | |
270 | pout("- NVM subsystem reliability has been degraded\n"); | |
271 | if (w & 0x08) | |
272 | pout("- media has been placed in read only mode\n"); | |
273 | if (w & 0x10) | |
274 | pout("- volatile memory backup device has failed\n"); | |
275 | if (w & ~0x1f) | |
276 | pout("- unknown critical warning(s) (0x%02x)\n", w & ~0x1f); | |
277 | } | |
278 | ||
279 | pout("\n"); | |
280 | } | |
281 | ||
282 | static void print_smart_log(const nvme_smart_log & smart_log, unsigned nsid, | |
283 | const nvme_id_ctrl & id_ctrl, bool show_all) | |
284 | { | |
285 | char buf[64]; | |
286 | pout("SMART/Health Information (NVMe Log 0x02, NSID 0x%x)\n", nsid); | |
287 | pout("Critical Warning: 0x%02x\n", smart_log.critical_warning); | |
288 | pout("Temperature: %s\n", | |
289 | kelvin_to_str(buf, le16_to_uint(smart_log.temperature))); | |
290 | pout("Available Spare: %u%%\n", smart_log.avail_spare); | |
291 | pout("Available Spare Threshold: %u%%\n", smart_log.spare_thresh); | |
292 | pout("Percentage Used: %u%%\n", smart_log.percent_used); | |
293 | pout("Data Units Read: %s\n", le128_to_str(buf, smart_log.data_units_read, 1000*512)); | |
294 | pout("Data Units Written: %s\n", le128_to_str(buf, smart_log.data_units_written, 1000*512)); | |
295 | pout("Host Read Commands: %s\n", le128_to_str(buf, smart_log.host_reads)); | |
296 | pout("Host Write Commands: %s\n", le128_to_str(buf, smart_log.host_writes)); | |
297 | pout("Controller Busy Time: %s\n", le128_to_str(buf, smart_log.ctrl_busy_time)); | |
298 | pout("Power Cycles: %s\n", le128_to_str(buf, smart_log.power_cycles)); | |
299 | pout("Power On Hours: %s\n", le128_to_str(buf, smart_log.power_on_hours)); | |
300 | pout("Unsafe Shutdowns: %s\n", le128_to_str(buf, smart_log.unsafe_shutdowns)); | |
301 | pout("Media and Data Integrity Errors: %s\n", le128_to_str(buf, smart_log.media_errors)); | |
302 | pout("Error Information Log Entries: %s\n", le128_to_str(buf, smart_log.num_err_log_entries)); | |
303 | ||
304 | // Temperature thresholds are optional | |
305 | if (show_all || id_ctrl.wctemp || smart_log.warning_temp_time) | |
306 | pout("Warning Comp. Temperature Time: %d\n", smart_log.warning_temp_time); | |
307 | if (show_all || id_ctrl.cctemp || smart_log.critical_comp_time) | |
308 | pout("Critical Comp. Temperature Time: %d\n", smart_log.critical_comp_time); | |
309 | ||
310 | // Temperature sensors are optional | |
311 | for (int i = 0; i < 8; i++) { | |
312 | if (show_all || smart_log.temp_sensor[i]) | |
313 | pout("Temperature Sensor %d: %s\n", i + 1, | |
314 | kelvin_to_str(buf, smart_log.temp_sensor[i])); | |
315 | } | |
316 | pout("\n"); | |
317 | } | |
318 | ||
319 | static void print_error_log(const nvme_error_log_page * error_log, | |
320 | unsigned num_entries, unsigned print_entries) | |
321 | { | |
322 | pout("Error Information (NVMe Log 0x01, max %u entries)\n", num_entries); | |
323 | ||
324 | unsigned cnt = 0; | |
325 | for (unsigned i = 0; i < num_entries; i++) { | |
326 | const nvme_error_log_page & e = error_log[i]; | |
327 | if (!e.error_count) | |
328 | continue; // unused or invalid entry | |
329 | if (++cnt > print_entries) | |
330 | continue; | |
331 | ||
332 | if (cnt == 1) | |
333 | pout("Num ErrCount SQId CmdId Status PELoc LBA NSID VS\n"); | |
334 | ||
335 | char sq[16] = "-", cm[16] = "-", st[16] = "-", pe[16] = "-"; | |
336 | char lb[32] = "-", ns[16] = "-", vs[8] = "-"; | |
337 | if (e.sqid != 0xffff) | |
338 | snprintf(sq, sizeof(sq), "%d", e.sqid); | |
339 | if (e.cmdid != 0xffff) | |
340 | snprintf(cm, sizeof(cm), "0x%04x", e.cmdid); | |
341 | if (e.status_field != 0xffff) | |
342 | snprintf(st, sizeof(st), "0x%04x", e.status_field); | |
343 | if (e.parm_error_location != 0xffff) | |
344 | snprintf(pe, sizeof(pe), "0x%03x", e.parm_error_location); | |
345 | if (e.lba != 0xffffffffffffffffULL) | |
346 | snprintf(lb, sizeof(lb), "%" PRIu64, e.lba); | |
347 | if (e.nsid != 0xffffffffU) | |
348 | snprintf(ns, sizeof(ns), "%u", e.nsid); | |
349 | if (e.vs != 0x00) | |
350 | snprintf(vs, sizeof(vs), "0x%02x", e.vs); | |
351 | ||
352 | pout("%3u %10" PRIu64 " %5s %7s %7s %6s %12s %5s %5s\n", | |
353 | i, e.error_count, sq, cm, st, pe, lb, ns, vs); | |
354 | } | |
355 | ||
356 | if (!cnt) | |
357 | pout("No Errors Logged\n"); | |
358 | else if (cnt > print_entries) | |
359 | pout("... (%u entries not shown)\n", cnt - print_entries); | |
360 | pout("\n"); | |
361 | } | |
362 | ||
363 | int nvmePrintMain(nvme_device * device, const nvme_print_options & options) | |
364 | { | |
365 | if (!( options.drive_info || options.drive_capabilities | |
366 | || options.smart_check_status || options.smart_vendor_attrib | |
367 | || options.error_log_entries || options.log_page_size )) { | |
368 | pout("NVMe device successfully opened\n\n" | |
369 | "Use 'smartctl -a' (or '-x') to print SMART (and more) information\n\n"); | |
370 | return 0; | |
371 | } | |
372 | ||
373 | // Show unset optional values only if debugging is enabled | |
374 | bool show_all = (nvme_debugmode > 0); | |
375 | ||
376 | // Read Identify Controller always | |
377 | nvme_id_ctrl id_ctrl; | |
378 | if (!nvme_read_id_ctrl(device, id_ctrl)) { | |
379 | pout("Read NVMe Identify Controller failed: %s\n", device->get_errmsg()); | |
380 | return FAILID; | |
381 | } | |
382 | ||
383 | // Print Identify Controller/Namespace info | |
384 | if (options.drive_info || options.drive_capabilities) { | |
385 | pout("=== START OF INFORMATION SECTION ===\n"); | |
386 | nvme_id_ns id_ns; memset(&id_ns, 0, sizeof(id_ns)); | |
387 | ||
388 | unsigned nsid = device->get_nsid(); | |
389 | if (nsid == 0xffffffffU) { | |
390 | // Broadcast namespace | |
391 | if (id_ctrl.nn == 1) { | |
392 | // No namespace management, get size from single namespace | |
393 | nsid = 1; | |
394 | if (!nvme_read_id_ns(device, nsid, id_ns)) | |
395 | nsid = 0; | |
396 | } | |
397 | } | |
398 | else { | |
399 | // Identify current namespace | |
400 | if (!nvme_read_id_ns(device, nsid, id_ns)) { | |
401 | pout("Read NVMe Identify Namespace 0x%x failed: %s\n", nsid, device->get_errmsg()); | |
402 | return FAILID; | |
403 | } | |
404 | } | |
405 | ||
406 | if (options.drive_info) | |
407 | print_drive_info(id_ctrl, id_ns, nsid, show_all); | |
408 | if (options.drive_capabilities) | |
409 | print_drive_capabilities(id_ctrl, id_ns, nsid, show_all); | |
410 | pout("\n"); | |
411 | } | |
412 | ||
413 | if ( options.smart_check_status || options.smart_vendor_attrib | |
414 | || options.error_log_entries) | |
415 | pout("=== START OF SMART DATA SECTION ===\n"); | |
416 | ||
417 | // Print SMART Status and SMART/Health Information | |
418 | int retval = 0; | |
419 | if (options.smart_check_status || options.smart_vendor_attrib) { | |
420 | nvme_smart_log smart_log; | |
421 | if (!nvme_read_smart_log(device, smart_log)) { | |
422 | pout("Read NVMe SMART/Health Information failed: %s\n\n", device->get_errmsg()); | |
423 | return FAILSMART; | |
424 | } | |
425 | ||
426 | if (options.smart_check_status) { | |
427 | print_critical_warning(smart_log.critical_warning); | |
428 | if (smart_log.critical_warning) | |
429 | retval |= FAILSTATUS; | |
430 | } | |
431 | ||
432 | if (options.smart_vendor_attrib) { | |
433 | print_smart_log(smart_log, device->get_nsid(), id_ctrl, show_all); | |
434 | } | |
435 | } | |
436 | ||
437 | // Print Error Information Log | |
438 | if (options.error_log_entries) { | |
439 | unsigned num_entries = id_ctrl.elpe + 1; // 0-based value | |
440 | raw_buffer error_log_buf(num_entries * sizeof(nvme_error_log_page)); | |
441 | nvme_error_log_page * error_log = | |
442 | reinterpret_cast<nvme_error_log_page *>(error_log_buf.data()); | |
443 | ||
444 | if (!nvme_read_error_log(device, error_log, num_entries)) { | |
445 | pout("Read Error Information Log failed: %s\n\n", device->get_errmsg()); | |
446 | return retval | FAILSMART; | |
447 | } | |
448 | ||
449 | print_error_log(error_log, num_entries, options.error_log_entries); | |
450 | } | |
451 | ||
452 | // Dump log page | |
453 | if (options.log_page_size) { | |
454 | // Align size to dword boundary | |
455 | unsigned size = ((options.log_page_size + 4-1) / 4) * 4; | |
456 | raw_buffer log_buf(size); | |
457 | ||
458 | if (!nvme_read_log_page(device, options.log_page, log_buf.data(), size)) { | |
459 | pout("Read NVMe Log 0x%02x failed: %s\n\n", options.log_page, device->get_errmsg()); | |
460 | return retval | FAILSMART; | |
461 | } | |
462 | ||
463 | pout("NVMe Log 0x%02x (0x%04x bytes)\n", options.log_page, size); | |
464 | dStrHex(log_buf.data(), size, 0); | |
465 | pout("\n"); | |
466 | } | |
467 | ||
468 | return retval; | |
469 | } |