use the ZFS size for the size of a dir in slash2, which is the number of entries
use the ZFS size for the size of a dir in slash2, which is the number of entries


git-svn-id: a2d12f8ba5efd9a6cf770ee2a6d40c767093e4df@15251 3eda493b-6a19-0410-b2e0-ec8ea4dd8fda

pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable