nvme wdc vs-fw-activate-history <device> [--output-format=<normal|json> -o <normal|json>]
For the NVMe device given, read a Vendor Unique WDC log page that returns the firmware activation history.
The <device> parameter is mandatory and must be the NVMe character device (ex: /dev/nvme0).
This will only work on WDC devices supporting this feature. Results for any other device are undefined.
On success it returns 0, error code otherwise.
- -o <fmt>, --output-format=<fmt>
Set the reporting format to normal, or json. Only one output format can be used at a time. Default is normal.
Firmware Activate History Log Page Data Output Explanation
|The number of fw activate entry. The most recent 20 entries will be displayed.
|Power on Hour
|The time since the power on in hours:minutes:seconds.
|Power Cycle Count
|The power cycle count that the firmware activation occurred.
|The firmware level currently running on the SSD before the activation took place.
|The new firmware level running on the SSD after the activation took place.
|The slot that the firmware is being activated from.
|Commit Action Type
|The commit action type associated with the firmware activation event
|The result of the firmware activation event. The output shall be in the format: Pass or Failed + error code
Has the program issue WDC vs-fw-activate-history Vendor Unique Command :
# nvme wdc vs-fw-activate-history /dev/nvme0
Part of the nvme-user suite.