Hello, On Thu, Aug 06, 2020 at 06:04:36PM +0530, Muneendra Kumar M wrote: > 1) blkcg will have a new field to store driver specific information as > "blkio_cg_ priv_data"(in the current patch it is app_identifier) as Tejun > said he doesn’t mind cgroup data structs carrying extra bits for stuff. I'd make it something more specific - lpfc_app_id or something along that line. > 2) scsi transport will provide a new interface(sysfs) as register_vm_fabric > 3) As part of this interface user/deamon will provide the details of VM such > as UUID,PID on VM creation to the transport . > 4) With VM PID information we need to find the associated blkcg and needs to > update the UUID info in blkio_cg_ priv_data. You can pass in cgroup ID or open fd to uniquely identify a cgroup. Thanks. -- tejun
