6698415 on zfs root, ace_walk oversteps its bounds, causing panic when kmem_flags is set to 0x4f

[mark.shellenb...@sun.com]

Author: marks
Repository: /hg/onnv/onnv-gate
Latest revision: bbfcb773718e3003ea889d4097151caf3eec7eb6
Total changesets: 1
Log message:
6698415 on zfs root, ace_walk oversteps its bounds, causing panic when 
kmem_flags is set to 0x4f
6698707 zfs_mountroot() shouldn't release rootvp

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