Ming, > Now the request queue is run in scsi_end_request() unconditionally if > both target queue and host queue is ready. We should have re-run > request queue only after this device queue becomes busy for restarting > this LUN only. > > Recently Long Li reported that cost of run queue may be very heavy in > case of high queue depth. So improve this situation by only running > the request queue when this LUN is busy. Applied to 5.10/scsi-staging, thanks! -- Martin K. Petersen Oracle Linux Engineering
