6420204 root filesystem's delete queue is not running

[tabriz.le...@sun.com]

Author: tabriz
Repository: /hg/onnv/onnv-gate
Revision: 2501ddb187eb75442d6be282c96f8254e8de327c
Log message:
6420204 root filesystem's delete queue is not running

Files:
        update: usr/src/uts/common/fs/zfs/zfs_vfsops.c