6480048 newfs failed to create new ufs in zvol.

[mark.may...@sun.com]

Author: maybee
Repository: /hg/onnv/onnv-gate
Revision: 4062729e457ba82675d8cd807513d0117c37f0e9
Log message:
6480048 newfs failed to create new ufs in zvol.

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