NAME

nvme_get_subsys_attr - Read subsystem sysfs attribute

SYNOPSIS

char * nvme_get_subsys_attr (nvme_subsystem_t s , const char *attr );

ARGUMENTS

s

nvme_subsystem_t object

attr

sysfs attribute name

RETURN

String with the contents of attr or NULL in case of an empty value or in case of an error (indicated by non-zero errno code).