On Thu, Sep 09, 2021 at 11:35:40AM +0900, Damien Le Moal wrote: > Single LUN multi-actuator hard-disks are cappable to seek and execute > multiple commands in parallel. This capability is exposed to the host > using the Concurrent Positioning Ranges VPD page (SCSI) and Log (ATA). > Each positioning range describes the contiguous set of LBAs that an > actuator serves. > > This series adds support to the scsi disk driver to retreive this > information and advertize it to user space through sysfs. libata is > also modified to handle ATA drives. This looks good, and easy for user space to make optimizations. Reviewed-by: Keith Busch <kbusch@xxxxxxxxxx>
