Ming, > Given both Don and Laurence have verified that patch 1 and patch 2 > does fix IO hang, could you consider to merge the two first? Oh, and I would still need a formal Acked-by: from Don and Tested-by: from Laurence. Also, for 4.16/scsi-fixes I would prefer verification to be done with just patch 1/8 and none of the subsequent changes in place. Just to make sure we're testing the right thing. Thanks! -- Martin K. Petersen Oracle Linux Engineering