Comment 3 for bug 1817097

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bugproxy (bugproxy) wrote : Comment bridged from LTC Bugzilla

------- Comment From <email address hidden> 2019-02-21 12:51 EDT-------
There is a minor correction needed to the setup outlined above, as the enc-loop mapper device is backed by the second loopback device, and the volume group consists of the two devices listed in [ ] :

LV
|
VG: LOOP_VG [ /dev/loop0, /dev/mapper/enc-loop ]
|
PV: /dev/loop0 --> /dev/mapper/enc-loop
( backed by /dev/loop1 )

Mind there are SCSI devices providing 4k block sizes, thus check with 'blockdev --getbsz' to actually run a scenario from 512 --> 4096 bytes block sizes.