noble (2) nvme_identify_ns_granularity.2.gz

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

       fd          File descriptor of nvme device

       gr_list     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.