nvme_dsm - Send an nvme data set management command

args structnvme_dsm_args argument structure

The Dataset Management command is used by the host to indicate attributes for ranges of logical blocks. This includes attributes like frequency that data is read or written, access size, and other information that may be used to optimize performance and reliability, and may be used to deallocate/unmap/trim those logical blocks.

nvme_dsm - Send an nvme data set management command

The nvme command status if a response was received (see enumnvme_status_field) or -1 with errno set otherwise. August 2025 nvme_dsm nvme_dsm(2)