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diff --git a/Documentation/nvme-zns-set-zone-desc.txt b/Documentation/nvme-zns-set-zone-desc.txt new file mode 100644 index 0000000..5df3ecb --- /dev/null +++ b/Documentation/nvme-zns-set-zone-desc.txt @@ -0,0 +1,50 @@ +nvme-zns-set-zone-desc(1) +========================= + +NAME +---- +nvme-zns-set-zone-desc - Set extended descriptor data for a zone + +SYNOPSIS +-------- +[verse] +'nvme zns setzone-desc' <device> [--namespace-id=<NUM> | -n <NUM>] + [--start-lba=<IONUM>, -s <IONUM>] + [-data=<FILE>, -d <FILE>] + +DESCRIPTION +----------- +For the NVMe device given, issues the Zone Management Send command with the +Set Zone Descriptor Extenions action. The input will default to stdin. +Alternatively, the data may come from a file that can be specified. The data +length will automatically be calculated from the zns identify namesapce. + +OPTIONS +------- +-n <NUM>:: +--namespace-id=<NUM>:: + Use the provided namespace id for the command. If not provided, the + namespace id of the block device will be used. If the command is issued + to a non-block device, the parameter is required. + +-s <lba>:: +--start-lba=<lba>:: + The starting LBA of the zone to manage send. + +-d <FILE:: +-data=<FILE>:: + Optional file for data (default stdin) + + +EXAMPLES +-------- +* Write "hello world" into the zone descriptor for namespace 1's first zone + (requires device supports a large enough zone extended data) ++ +------------ +# echo "hello world" | nvme zns set-zone-desc /dev/nvme0 -n 1 -s 0 +------------ + +NVME +---- +Part of nvme-cli |