rbd info --snap=snap1 testimg1 | grep 'size 256 MB'
# export-diff
+ rm -rf /tmp/diff-testimg1-1 /tmp/diff-testimg1-2
rbd export-diff testimg1 --snap=snap1 /tmp/diff-testimg1-1
rbd export-diff testimg1 --from-snap=snap1 /tmp/diff-testimg1-2
rbd info testimg1 | grep 'size 256 MB'
rbd info testimg-diff1 | grep 'size 256 MB'
rbd export testimg1 /tmp/img1.snap1
- rbd export testimg-diif1 /tmp/img-diff1.snap1
+ rbd export testimg-diff1 /tmp/img-diff1.snap1
cmp /tmp/img2 /tmp/img1.snap1
cmp /tmp/img2 /tmp/img-diff1.snap1