libnvme_get_subsys_attr(9) libnvme API manual libnvme_get_subsys_attr(9) NAME libnvme_get_subsys_attr - Read subsystem sysfs attribute SYNOPSIS char * libnvme_get_subsys_attr (struct libnvme_subsystem *s , const char *attr ); ARGUMENTS s struct libnvme_subsystem object attr sysfs attribute name RETURN A newly allocated string with the contents of attr (the caller frees), or NULL in case of an empty value or error. September 2026 libnvme_get_subsys_attr libnvme_get_subsys_attr(9)