K 10
svn:author
V 7
delphij
K 8
svn:date
V 27
2015-09-17T20:55:47.279961Z
K 7
svn:log
V 303
Eliminate unneeded copying of vdev data, goto, etc. and add a note
that checksum of vdev label should be checked (which is not done
currently).

No functional change.

While I'm there, raise WARNS to 2.

Reviewed by:	allanjude
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D3508

END