reenable journaling of s2 inode durng create.  This reinstates the 3rd journal I/O for create.  I figure it will be best to run this way until  Zhihui's recent journal / zfsio changes can be digested
reenable journaling of s2 inode durng create.  This reinstates the 3rd
journal I/O for create.  I figure it will be best to run this way until 
Zhihui's recent journal / zfsio changes can be digested


git-svn-id: ae92b08b608af1c8cefa3e10d2325ea527204e07@12244 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