On Wed, Jul 05, 2017 at 05:00:25AM -0700, Shivasharan S wrote: > Currently driver sets default queue_depth for VDs at 256 and JBODs based on interface type, > ie., for SAS JBOD QD will be 64, for SATA JBOD QD will be 32. > During performance runs with scsi-mq enabled, we are seeing better results by > setting QD same as HBA queue_depth. Please no scsi-mq specifics. just do this unconditionally.