K 10
svn:author
V 3
avg
K 8
svn:date
V 27
2015-05-25T11:56:57.713375Z
K 7
svn:log
V 392
zfs: fixes for a full stream received into an existing dataset

- this should fail early unless the force flag is set
- if the force flag is set then any local modifications including
  snapshots should be undone

See:	https://www.illumos.org/issues/5912
See:	https://reviews.csiden.org/r/220/

Reviewed by:	mahrens, Paul Dagnelie <pcd@delphix.com>
MFC after:	15 days
Sponsored by:	ClusterHQ

END