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.