create
=======
- $ rbd create -s 1024 --image-format 1 foo
- $ RBD_FORCE_ALLOW_V1=1 rbd create -s 1024 --image-format 1 foo
++ $ RBD_FORCE_ALLOW_V1=1 rbd create -s 1024 --image-format 1 foo --log-to-stderr=false
rbd: image format 1 is deprecated
$ rbd create -s 512 --image-format 2 bar
$ rbd create -s 2048 --image-format 2 --image-feature layering baz
- $ rbd create -s 1 --image-format 1 quux
- $ RBD_FORCE_ALLOW_V1=1 rbd create -s 1 --image-format 1 quux
++ $ RBD_FORCE_ALLOW_V1=1 rbd create -s 1 --image-format 1 quux --log-to-stderr=false
rbd: image format 1 is deprecated
$ rbd create -s 1G --image-format 2 quuy