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Diffstat (limited to 'Documentation/nvme-micron-smart-add-log.txt')
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diff --git a/Documentation/nvme-micron-smart-add-log.txt b/Documentation/nvme-micron-smart-add-log.txt new file mode 100644 index 0000000..1fd74ba --- /dev/null +++ b/Documentation/nvme-micron-smart-add-log.txt @@ -0,0 +1,54 @@ +nvme-micron-smart-add-log(1) +============================ + +NAME +---- +nvme-micron-smart-add-log - Retrieves NAND statistics (2200 model drives) +or Extended SMART information (OCP complaint models) of given micron device + +SYNOPSIS +-------- +[verse] +'nvme micron vs-smart-add-log' <device> -f <json|normal> + +DESCRIPTION +----------- +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) + +The <device> parameter is mandatory and may be either the NVMe +character device (ex: /dev/nvme0), or a namespace block device (ex: +/dev/nvme0n1). + +The '-f' option controls the displayed output data format based on the option +value. If the option value is 'json' (which is enabled by default), output data +is printed in JSON format. If option value is 'normal' the output is displayed +in non-JSON format. + +This will only work on Micron devices devices of model numbers 54XX and OCP +complaint controllers. Support for new devices may be added subsequently. + +OPTIONS +------- +-f <json|normal> controls the format of displayed output. + + +EXAMPLES +-------- +* Retrieve NAND/extended SMART data and display in json format ++ +------------ +# nvme micron vs-nand-stats /dev/nvme0 + +* Retrieve NAND/extended SMART data and display in non-json format ++ +------------ +# nvme micron vs-nand-stats /dev/nvme0 -f normal + +------------ + +NVME +---- +Part of the nvme-user suite |