nvme_identify_ns_granularity - Retrieves namespace granularity identification

fd File descriptor of nvme device gr_list User space destination address to transfer the data

If the controller supports reporting of Namespace Granularity, then a Namespace Granularity List is returned to the host for up to sixteen namespace granularity descriptors See structnvme_id_ns_granularity_list for the definition of the returned structure.

nvme_identify_ns_granularity - Retrieves namespace granularity identification

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