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nvme_identify_ns_granularity(2) libnvme API manual nvme_identify_ns_granularity(2)

NAME

nvme_identify_ns_granularity - Retrieves namespace granularity identification

SYNOPSIS

int nvme_identify_ns_granularity (int fd , struct nvme_id_ns_granularity_list *gr_list );

ARGUMENTS

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

DESCRIPTION

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 struct nvme_id_ns_granularity_list for the definition of the returned structure.

RETURN

The nvme command status if a response was received (see enum nvme_status_field) or -1 with errno set otherwise.

nvme_identify_ns_granularity February 2024