86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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#include <fcntl.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <inttypes.h>
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#include "nvme.h"
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#include "libnvme.h"
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#include "plugin.h"
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#define CREATE_CMD
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#include "transcend-nvme.h"
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static const __u32 OP_BAD_BLOCK = 0xc2;
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static const __u32 DW10_BAD_BLOCK = 0x400;
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static const __u32 DW12_BAD_BLOCK = 0x5a;
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static int getHealthValue(int argc, char **argv, struct command *cmd, struct plugin *plugin)
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{
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struct nvme_smart_log smart_log;
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char *desc = "Get nvme health percentage.";
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int percent_used = 0, healthvalue = 0;
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struct nvme_dev *dev;
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int result;
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OPT_ARGS(opts) = {
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OPT_END()
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};
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result = parse_and_open(&dev, argc, argv, desc, opts);
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if (result) {
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printf("\nDevice not found\n");
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return -1;
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}
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result = nvme_get_log_smart(dev_fd(dev), 0xffffffff, false, &smart_log);
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if (!result) {
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printf("Transcend NVME heath value: ");
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percent_used = smart_log.percent_used;
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if (percent_used > 100 || percent_used < 0) {
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printf("0%%\n");
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} else {
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healthvalue = 100 - percent_used;
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printf("%d%%\n", healthvalue);
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}
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}
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dev_close(dev);
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return result;
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}
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static int getBadblock(int argc, char **argv, struct command *cmd, struct plugin *plugin)
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{
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char *desc = "Get nvme bad block number.";
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struct nvme_dev *dev;
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int result;
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OPT_ARGS(opts) = {
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OPT_END()
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};
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result = parse_and_open(&dev, argc, argv, desc, opts);
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if (result) {
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printf("\nDevice not found\n");
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return -1;
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}
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unsigned char data[1] = {0};
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struct nvme_passthru_cmd nvmecmd;
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memset(&nvmecmd, 0, sizeof(nvmecmd));
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nvmecmd.opcode = OP_BAD_BLOCK;
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nvmecmd.cdw10 = DW10_BAD_BLOCK;
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nvmecmd.cdw12 = DW12_BAD_BLOCK;
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nvmecmd.addr = (__u64)(uintptr_t)data;
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nvmecmd.data_len = 0x1;
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result = nvme_submit_admin_passthru(dev_fd(dev), &nvmecmd, NULL);
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if (!result) {
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int badblock = data[0];
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printf("Transcend NVME badblock count: %d\n", badblock);
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}
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dev_close(dev);
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return result;
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}
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