On 06/08/20 16:48, Tejun Heo wrote: >>> I'd make it something more specific - lpfc_app_id or something along that >>> line. >> Note that there will be support in other drivers in all likelihood. > Yeah, make it specific to the scope, whatever that may be. Just avoid names > like priv which doesn't indicate anything about the scope or usage. So I guess fc_app_id. If I understand correctly, your only objection is that you'd rather not have it specified with a file under /sys/kernel/cgroup, and instead you would prefer to have it implemented as a ioctl for a magic file somewhere else in sysfs? I don't think there is any precedent for this, and I'm not even sure where that sysfs file would be. Paolo