Version-Release number of selected component (if applicable): 1.5.2 How reproducible: Always Steps to Reproduce: $ guestfish -a test.img ... ><fs> blockdev-getbsz /dev/sda 4096 ><fs> blockdev-setbsz /dev/sda 2048 ><fs> blockdev-getbsz /dev/sda 4096 Expected results: blockdev-getbsz should return the latest block size we just set, or the blockdev-setbsz should return an error if the block size is not supported.
https://bugzilla.redhat.com/show_bug.cgi?id=1002825 sheds more light on this issue.
Fixed upstream in: 4fc44a0157a1bcd4c618e0eb8afd7c553ed0f31d