6439370 assertion failures possible in dsl_dataset_destroy_sync()

[matthew.ahr...@sun.com]

Author: ahrens
Repository: /hg/onnv/onnv-gate
Revision: 83dc1c77200e0a685a6632bbe7e5a29f6b7a45d4
Log message:
6439370 assertion failures possible in dsl_dataset_destroy_sync()

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