On 27.02.2019 15:59, Stuart D. Gathman wrote: > On Wed, 27 Feb 2019, Ingo Franzki wrote: > >> The good thing about the example with encrypted volumes on loopback >> devices is that you can reproduce the problem on any platform, without >> having certain hardware requirements. > > The losetup command has a --sector-size option that sets the logical > sector size. I wonder if that is sufficient to reproduce the problem. > Yes that should work: # losetup -fP loopbackfile.img --sector-size 4096 # blockdev --getpbsz /dev/loop0 4096 -- Ingo Franzki eMail: ifranzki@xxxxxxxxxxxxx Tel: ++49 (0)7031-16-4648 Fax: ++49 (0)7031-16-3456 Linux on IBM Z Development, Schoenaicher Str. 220, 71032 Boeblingen, Germany IBM Deutschland Research & Development GmbH / Vorsitzender des Aufsichtsrats: Matthias Hartmann Geschäftsführung: Dirk Wittkopp Sitz der Gesellschaft: Böblingen / Registergericht: Amtsgericht Stuttgart, HRB 243294 IBM DATA Privacy Statement: https://www.ibm.com/privacy/us/en/ _______________________________________________ linux-lvm mailing list linux-lvm@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/