// SPDX-License-Identifier: GPL-2.0-or-later #include #include #include #include #include #include #include #include #include #include #include "common.h" #include "nvme.h" #include "libnvme.h" #include "plugin.h" #include "nvme-print.h" #include "util/suffix.h" #define CREATE_CMD #include "dapustor-nvme.h" struct __packed nvme_additional_smart_log_item { __u8 key; __u8 _kp[2]; __u8 norm; __u8 _np; union __packed { __u8 raw[6]; struct __packed wear_level { __le16 min; __le16 max; __le16 avg; } wear_level; struct __packed thermal_throttle { __u8 pct; __u32 count; } thermal_throttle; struct __packed temperature { __le16 max; __le16 min; __le16 cur; } temperature; struct __packed power_consumption { __le16 max; __le16 min; __le16 avg; } power_consumption; struct __packed thermal_throttle_time { __u8 sts; __u32 time; __u8 rsv; } thermal_throttle_time; }; __u8 _rp; }; struct nvme_additional_smart_log { struct nvme_additional_smart_log_item program_fail_cnt; struct nvme_additional_smart_log_item erase_fail_cnt; struct nvme_additional_smart_log_item wear_leveling_cnt; struct nvme_additional_smart_log_item e2e_err_cnt; struct nvme_additional_smart_log_item crc_err_cnt; struct nvme_additional_smart_log_item timed_workload_media_wear; struct nvme_additional_smart_log_item timed_workload_host_reads; struct nvme_additional_smart_log_item timed_workload_timer; struct nvme_additional_smart_log_item thermal_throttle_status; struct nvme_additional_smart_log_item retry_buffer_overflow_cnt; struct nvme_additional_smart_log_item pll_lock_loss_cnt; struct nvme_additional_smart_log_item nand_bytes_written; struct nvme_additional_smart_log_item host_bytes_written; }; struct nvme_extended_additional_smart_log { struct nvme_additional_smart_log_item sys_area_life_remain; struct nvme_additional_smart_log_item nand_bytes_read; struct nvme_additional_smart_log_item temperature; struct nvme_additional_smart_log_item power_consumption; struct nvme_additional_smart_log_item power_on_temperature; struct nvme_additional_smart_log_item power_loss_protection; struct nvme_additional_smart_log_item read_fail_count; struct nvme_additional_smart_log_item thermal_throttle_time; struct nvme_additional_smart_log_item flash_error_media_count; struct nvme_additional_smart_log_item lifetime_write_amplification; struct nvme_additional_smart_log_item firmware_update_count; struct nvme_additional_smart_log_item dram_cecc_count; struct nvme_additional_smart_log_item dram_uecc_count; struct nvme_additional_smart_log_item xor_pass_count; struct nvme_additional_smart_log_item xor_fail_count; struct nvme_additional_smart_log_item xor_invoked_count; struct nvme_additional_smart_log_item inflight_read_io_cmd; struct nvme_additional_smart_log_item temp_since_born; struct nvme_additional_smart_log_item temp_since_bootup; struct nvme_additional_smart_log_item inflight_write_io_cmd; }; static void show_dapustor_add_smart_log_jsn(struct nvme_additional_smart_log *smart, struct json_object *dev_stats) { struct json_object *entry_stats, *multi; entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->program_fail_cnt.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->program_fail_cnt.raw)); json_object_add_value_object(dev_stats, "program_fail_count", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->erase_fail_cnt.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->erase_fail_cnt.raw)); json_object_add_value_object(dev_stats, "erase_fail_count", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->wear_leveling_cnt.norm); multi = json_create_object(); json_object_add_value_int(multi, "min", le16_to_cpu(smart->wear_leveling_cnt.wear_level.min)); json_object_add_value_int(multi, "max", le16_to_cpu(smart->wear_leveling_cnt.wear_level.max)); json_object_add_value_int(multi, "avg", le16_to_cpu(smart->wear_leveling_cnt.wear_level.avg)); json_object_add_value_object(entry_stats, "raw", multi); json_object_add_value_object(dev_stats, "wear_leveling", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->e2e_err_cnt.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->e2e_err_cnt.raw)); json_object_add_value_object(dev_stats, "end_to_end_error_detection_count", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->crc_err_cnt.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->crc_err_cnt.raw)); json_object_add_value_object(dev_stats, "crc_error_count", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->timed_workload_media_wear.norm); json_object_add_value_float(entry_stats, "raw", ((long double)int48_to_long(smart->timed_workload_media_wear.raw)) / 1024); json_object_add_value_object(dev_stats, "timed_workload_media_wear", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->timed_workload_host_reads.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->timed_workload_host_reads.raw)); json_object_add_value_object(dev_stats, "timed_workload_host_reads", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->timed_workload_timer.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->timed_workload_timer.raw)); json_object_add_value_object(dev_stats, "timed_workload_timer", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->thermal_throttle_status.norm); multi = json_create_object(); json_object_add_value_int(multi, "pct", smart->thermal_throttle_status.thermal_throttle.pct); json_object_add_value_int(multi, "cnt", smart->thermal_throttle_status.thermal_throttle.count); json_object_add_value_object(entry_stats, "raw", multi); json_object_add_value_object(dev_stats, "thermal_throttle_status", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->retry_buffer_overflow_cnt.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->retry_buffer_overflow_cnt.raw)); json_object_add_value_object(dev_stats, "retry_buffer_overflow_count", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->pll_lock_loss_cnt.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->pll_lock_loss_cnt.raw)); json_object_add_value_object(dev_stats, "pll_lock_loss_count", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->nand_bytes_written.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->nand_bytes_written.raw)); json_object_add_value_object(dev_stats, "nand_bytes_written", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->host_bytes_written.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->host_bytes_written.raw)); json_object_add_value_object(dev_stats, "host_bytes_written", entry_stats); } static void show_dapustor_ext_add_smart_log_jsn(struct nvme_extended_additional_smart_log *smart, struct json_object *dev_stats) { struct json_object *entry_stats, *multi; entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->sys_area_life_remain.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->sys_area_life_remain.raw)); json_object_add_value_object(dev_stats, "system_area_life_remaining", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->nand_bytes_read.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->nand_bytes_read.raw)); json_object_add_value_object(dev_stats, "nand_bytes_read", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->temperature.norm); multi = json_create_object(); json_object_add_value_int(multi, "min", le16_to_cpu(smart->temperature.temperature.min)); json_object_add_value_int(multi, "max", le16_to_cpu(smart->temperature.temperature.max)); json_object_add_value_int(multi, "cur", le16_to_cpu(smart->temperature.temperature.cur)); json_object_add_value_object(entry_stats, "raw", multi); json_object_add_value_object(dev_stats, "temperature", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->power_consumption.norm); multi = json_create_object(); json_object_add_value_int(multi, "min", le16_to_cpu(smart->power_consumption.power_consumption.min)); json_object_add_value_int(multi, "max", le16_to_cpu(smart->power_consumption.power_consumption.max)); json_object_add_value_int(multi, "avg", le16_to_cpu(smart->power_consumption.power_consumption.avg)); json_object_add_value_object(entry_stats, "raw", multi); json_object_add_value_object(dev_stats, "power_consumption", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->power_on_temperature.norm); multi = json_create_object(); json_object_add_value_int(multi, "min", le16_to_cpu(smart->power_on_temperature.temperature.min)); json_object_add_value_int(multi, "max", le16_to_cpu(smart->power_on_temperature.temperature.max)); json_object_add_value_int(multi, "cur", le16_to_cpu(smart->power_on_temperature.temperature.cur)); json_object_add_value_object(entry_stats, "raw", multi); json_object_add_value_object(dev_stats, "power_on_temperature", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->power_loss_protection.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->power_loss_protection.raw)); json_object_add_value_object(dev_stats, "power_loss_protection", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->read_fail_count.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->read_fail_count.raw)); json_object_add_value_object(dev_stats, "read_fail_count", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->thermal_throttle_time.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->thermal_throttle_time.raw)); json_object_add_value_object(dev_stats, "thermal_throttle_time", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->flash_error_media_count.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->flash_error_media_count.raw)); json_object_add_value_object(dev_stats, "flash_error_media_count", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->lifetime_write_amplification.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->lifetime_write_amplification.raw)); json_object_add_value_object(dev_stats, "lifetime_write_amplification", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->firmware_update_count.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->firmware_update_count.raw)); json_object_add_value_object(dev_stats, "firmware_update_count", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->dram_cecc_count.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->dram_cecc_count.raw)); json_object_add_value_object(dev_stats, "dram_cecc_count", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->dram_uecc_count.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->dram_uecc_count.raw)); json_object_add_value_object(dev_stats, "dram_uecc_count", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->xor_pass_count.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->xor_pass_count.raw)); json_object_add_value_object(dev_stats, "xor_pass_count", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->xor_fail_count.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->xor_fail_count.raw)); json_object_add_value_object(dev_stats, "xor_fail_count", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->xor_invoked_count.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->xor_invoked_count.raw)); json_object_add_value_object(dev_stats, "xor_invoked_count", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->inflight_read_io_cmd.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->inflight_read_io_cmd.raw)); json_object_add_value_object(dev_stats, "inflight_read_io_cmd", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->temp_since_born.norm); multi = json_create_object(); json_object_add_value_int(multi, "min", le16_to_cpu(smart->temp_since_born.temperature.min)); json_object_add_value_int(multi, "max", le16_to_cpu(smart->temp_since_born.temperature.max)); json_object_add_value_int(multi, "cur", le16_to_cpu(smart->temp_since_born.temperature.cur)); json_object_add_value_object(entry_stats, "raw", multi); json_object_add_value_object(dev_stats, "temp_since_born", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->temp_since_bootup.norm); multi = json_create_object(); json_object_add_value_int(multi, "min", le16_to_cpu(smart->temp_since_bootup.temperature.min)); json_object_add_value_int(multi, "max", le16_to_cpu(smart->temp_since_bootup.temperature.max)); json_object_add_value_int(multi, "cur", le16_to_cpu(smart->temp_since_bootup.temperature.cur)); json_object_add_value_object(entry_stats, "raw", multi); json_object_add_value_object(dev_stats, "temp_since_bootup", entry_stats); entry_stats = json_create_object(); json_object_add_value_int(entry_stats, "normalized", smart->inflight_write_io_cmd.norm); json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->inflight_write_io_cmd.raw)); json_object_add_value_object(dev_stats, "inflight_write_io_cmd", entry_stats); } static void show_dapustor_smart_log_jsn(struct nvme_additional_smart_log *smart, struct nvme_extended_additional_smart_log *ext_smart, unsigned int nsid, const char *devname, bool has_ext) { struct json_object *root, *dev_stats; root = json_create_object(); json_object_add_value_string(root, "Intel Smart log", devname); dev_stats = json_create_object(); show_dapustor_add_smart_log_jsn(smart, dev_stats); if (has_ext) show_dapustor_ext_add_smart_log_jsn(ext_smart, dev_stats); json_object_add_value_object(root, "Device stats", dev_stats); json_print_object(root, NULL); json_free_object(root); } static void show_dapustor_add_smart_log(struct nvme_additional_smart_log *smart) { printf("program_fail_count : %3d%% %"PRIu64"\n", smart->program_fail_cnt.norm, int48_to_long(smart->program_fail_cnt.raw)); printf("erase_fail_count : %3d%% %"PRIu64"\n", smart->erase_fail_cnt.norm, int48_to_long(smart->erase_fail_cnt.raw)); printf("wear_leveling : %3d%% min: %u, max: %u, avg: %u\n", smart->wear_leveling_cnt.norm, le16_to_cpu(smart->wear_leveling_cnt.wear_level.min), le16_to_cpu(smart->wear_leveling_cnt.wear_level.max), le16_to_cpu(smart->wear_leveling_cnt.wear_level.avg)); printf("end_to_end_error_detection_count: %3d%% %"PRIu64"\n", smart->e2e_err_cnt.norm, int48_to_long(smart->e2e_err_cnt.raw)); printf("crc_error_count : %3d%% %"PRIu64"\n", smart->crc_err_cnt.norm, int48_to_long(smart->crc_err_cnt.raw)); printf("timed_workload_media_wear : %3d%% %.3f%%\n", smart->timed_workload_media_wear.norm, ((float)int48_to_long(smart->timed_workload_media_wear.raw)) / 1024); printf("timed_workload_host_reads : %3d%% %"PRIu64"%%\n", smart->timed_workload_host_reads.norm, int48_to_long(smart->timed_workload_host_reads.raw)); printf("timed_workload_timer : %3d%% %"PRIu64" min\n", smart->timed_workload_timer.norm, int48_to_long(smart->timed_workload_timer.raw)); printf("thermal_throttle_status : %3d%% %u%%, cnt: %u\n", smart->thermal_throttle_status.norm, smart->thermal_throttle_status.thermal_throttle.pct, smart->thermal_throttle_status.thermal_throttle.count); printf("retry_buffer_overflow_count : %3d%% %"PRIu64"\n", smart->retry_buffer_overflow_cnt.norm, int48_to_long(smart->retry_buffer_overflow_cnt.raw)); printf("pll_lock_loss_count : %3d%% %"PRIu64"\n", smart->pll_lock_loss_cnt.norm, int48_to_long(smart->pll_lock_loss_cnt.raw)); printf("nand_bytes_written : %3d%% sectors: %"PRIu64"\n", smart->nand_bytes_written.norm, int48_to_long(smart->nand_bytes_written.raw)); printf("host_bytes_written : %3d%% sectors: %"PRIu64"\n", smart->host_bytes_written.norm, int48_to_long(smart->host_bytes_written.raw)); } static void show_dapustor_ext_add_smart_log(struct nvme_extended_additional_smart_log *smart) { printf("system_area_life_remaining : %3d%% %"PRIu64"\n", smart->sys_area_life_remain.norm, int48_to_long(smart->sys_area_life_remain.raw)); printf("nand_bytes_read : %3d%% %"PRIu64"\n", smart->nand_bytes_read.norm, int48_to_long(smart->nand_bytes_read.raw)); printf("temperature : %3d%% min: %u, max: %u, cur: %u\n", smart->temperature.norm, le16_to_cpu(smart->temperature.temperature.min), le16_to_cpu(smart->temperature.temperature.max), le16_to_cpu(smart->temperature.temperature.cur)); printf("power_consumption : %3d%% min: %u, max: %u, avg: %u\n", smart->power_consumption.norm, le16_to_cpu(smart->power_consumption.power_consumption.min), le16_to_cpu(smart->power_consumption.power_consumption.max), le16_to_cpu(smart->power_consumption.power_consumption.avg)); printf("power_on_temperature : %3d%% min: %u, max: %u, cur: %u\n", smart->power_on_temperature.norm, le16_to_cpu(smart->power_on_temperature.temperature.min), le16_to_cpu(smart->power_on_temperature.temperature.max), le16_to_cpu(smart->power_on_temperature.temperature.cur)); printf("power_loss_protection : %3d%% %"PRIu64"\n", smart->power_loss_protection.norm, int48_to_long(smart->power_loss_protection.raw)); printf("read_fail_count : %3d%% %"PRIu64"\n", smart->read_fail_count.norm, int48_to_long(smart->read_fail_count.raw)); printf("thermal_throttle_time : %3d%% %"PRIu64"\n", smart->thermal_throttle_time.norm, int48_to_long(smart->thermal_throttle_time.raw)); printf("flash_error_media_count : %3d%% %"PRIu64"\n", smart->flash_error_media_count.norm, int48_to_long(smart->flash_error_media_count.raw)); printf("lifetime_write_amplification : %3d%% %"PRIu64"\n", smart->lifetime_write_amplification.norm, int48_to_long(smart->lifetime_write_amplification.raw)); printf("firmware_update_count : %3d%% %"PRIu64"\n", smart->firmware_update_count.norm, int48_to_long(smart->firmware_update_count.raw)); printf("dram_cecc_count : %3d%% %"PRIu64"\n", smart->dram_cecc_count.norm, int48_to_long(smart->dram_cecc_count.raw)); printf("dram_uecc_count : %3d%% %"PRIu64"\n", smart->dram_uecc_count.norm, int48_to_long(smart->dram_uecc_count.raw)); printf("xor_pass_count : %3d%% %"PRIu64"\n", smart->xor_pass_count.norm, int48_to_long(smart->xor_pass_count.raw)); printf("xor_fail_count : %3d%% %"PRIu64"\n", smart->xor_fail_count.norm, int48_to_long(smart->xor_fail_count.raw)); printf("xor_invoked_count : %3d%% %"PRIu64"\n", smart->xor_invoked_count.norm, int48_to_long(smart->xor_invoked_count.raw)); printf("inflight_read_io_cmd : %3d%% %"PRIu64"\n", smart->inflight_read_io_cmd.norm, int48_to_long(smart->inflight_read_io_cmd.raw)); printf("temp_since_born : %3d%% min: %u, max: %u, cur: %u\n", smart->temp_since_born.norm, le16_to_cpu(smart->temp_since_born.temperature.min), le16_to_cpu(smart->temp_since_born.temperature.max), le16_to_cpu(smart->temp_since_born.temperature.cur)); printf("temp_since_bootup : %3d%% min: %u, max: %u, cur: %u\n", smart->temp_since_bootup.norm, le16_to_cpu(smart->temp_since_bootup.temperature.min), le16_to_cpu(smart->temp_since_bootup.temperature.max), le16_to_cpu(smart->temp_since_bootup.temperature.cur)); printf("inflight_write_io_cmd : %3d%% %"PRIu64"\n", smart->inflight_write_io_cmd.norm, int48_to_long(smart->inflight_write_io_cmd.raw)); } static void show_dapustor_smart_log(struct nvme_additional_smart_log *smart, struct nvme_extended_additional_smart_log *ext_smart, unsigned int nsid, const char *devname, bool has_ext) { printf("Additional Smart Log for NVME device:%s namespace-id:%x\n", devname, nsid); printf("key normalized raw\n"); show_dapustor_add_smart_log(smart); if (has_ext) show_dapustor_ext_add_smart_log(ext_smart); } static int dapustor_additional_smart_log_data( int dev_fd, struct nvme_additional_smart_log *smart_log, struct nvme_extended_additional_smart_log *ext_smart_log, bool *has_ext) { int err; err = nvme_get_log_simple(dev_fd, 0xca, sizeof(*smart_log), smart_log); if (err) { nvme_show_status(err); return err; } err = nvme_get_log_simple(dev_fd, 0xcb, sizeof(*ext_smart_log), ext_smart_log); *has_ext = !err; return 0; } static int dapustor_additional_smart_log(int argc, char **argv, struct command *cmd, struct plugin *plugin) { const char *desc = "Get DapuStor vendor specific additional smart log, and show it."; const char *namespace = "(optional) desired namespace"; const char *raw = "Dump output in binary format"; const char *json = "Dump output in json format"; struct nvme_additional_smart_log smart_log; struct nvme_extended_additional_smart_log ext_smart_log; struct nvme_dev *dev; int err; bool has_ext = false; struct config { uint32_t namespace_id; bool raw_binary; bool json; }; struct config cfg = { .namespace_id = NVME_NSID_ALL, }; OPT_ARGS(opts) = { OPT_UINT("namespace-id", 'n', &cfg.namespace_id, namespace), OPT_FLAG("raw-binary", 'b', &cfg.raw_binary, raw), OPT_FLAG("json", 'j', &cfg.json, json), OPT_END() }; err = parse_and_open(&dev, argc, argv, desc, opts); if (err) return err; err = dapustor_additional_smart_log_data(dev_fd(dev), &smart_log, &ext_smart_log, &has_ext); if (!err) { if (cfg.json) show_dapustor_smart_log_jsn(&smart_log, &ext_smart_log, cfg.namespace_id, dev->name, has_ext); else if (!cfg.raw_binary) show_dapustor_smart_log(&smart_log, &ext_smart_log, cfg.namespace_id, dev->name, has_ext); else { d_raw((unsigned char *)&smart_log, sizeof(smart_log)); if (has_ext) d_raw((unsigned char *)&ext_smart_log, sizeof(ext_smart_log)); } } dev_close(dev); return err; }