Bernhard, > dmesg does not seem too different, but lsblk's reporting is now correct: > > # lsblk -t /dev/sdc > NAME ALIGNMENT MIN-IO OPT-IO PHY-SEC LOG-SEC ROTA SCHED RQ-SIZE RA WSAME > sdc 0 4096 0 4096 512 1 mq-deadline 60 128 32M > > Thank you so much. Any chance any of this could be backported? Thanks for testing! It's tagged for stable. -- Martin K. Petersen Oracle Linux Engineering