block size and assoc always set to 0

[knitin]

[root@localhost enhanceio]# eio_cli create -d /dev/sdb -s /dev/sdc -p lru -m wt -c c1
Cache Name : c1
Source Device : /dev/sdb
SSD Device : /dev/sdc
Policy : lru
Mode : Write Through
block size : 4096
assoc : 256
[root@localhost enhanceio]# eio_cli info
Cache Name : c1
Source Device : /dev/sdb
SSD Device : /dev/sdc
Policy : fifo
Mode : Write Through
block size : 0
assoc : 0

[knitin]

verified
commit 16fb93c