Doug, > A patch titled: "[PATCH v2] scsi_debug: implement IMMED bit" > introduced long delays to the Start stop unit (SSU) and Synchronize > cache (SC) commands when the IMMED bit is clear. This patch makes > those delays more realistic. It causes SSU to only delay when the > start stop state is changed; SC only delays when there's been a write > since the previous SC. It also reduced the SC delay from 1 second to > 50 milliseconds.
Applied to 4.17/scsi-fixes. Thank you! -- Martin K. Petersen Oracle Linux Engineering