NVME-WDC-NAMESPACE(1) NVMe Manual NVME-WDC-NAMESPACE(1) NAME nvme-wdc-namespace-resize - Resizes the device's namespace. SYNOPSIS nvme wdc namespace-resize <device> [--nsid=<NAMESPACE ID>, -n <NAMSPACE ID>] [--op_option=<OP OPTION>, -o <OP OPTION>] DESCRIPTION For the NVMe device given, sends the WDC Vendor Specific Command that modi- fies the namespace size reported the device. The <device> parameter is mandatory NVMe character device (ex: /dev/nvme0). This will only work on WDC devices supporting this feature. Results for any other device are undefined. OPTIONS -n <NAMESPACE ID>, --namespace-id=<NAMESPACE_ID> Namespace ID; ID of the namespace to resize -o <OP OPTION>, --op-option=<OP OPTION> Overprovisioning Option; defaults to 0xF Valid Values: 0x1 - 7% of Original TNVMCAP reported value 0x2 - 28% of Original TNVMCAP reported value 0x3 - 50% of Original TNVMCAP reported value 0xF - 0% of Original TNVMCAP reported value (original config) All other values - reserved EXAMPLES * Resizes namespace 1 to 50% of the original TNVMCAP reported value: # nvme wdc namespace-resize /dev/nvme0 -n 1 -o 3 * Resizes namespace 2 to 7% of the original TNVMCAP reported value: # nvme wdc namespace-resize /dev/nvme0 --namespace-id=2 --op-option=1 NVME Part of the nvme-user suite. NVMe 10/31/2024 NVME-WDC-NAMESPACE(1)
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