K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2018-01-09T10:44:17.191929Z
K 7
svn:log
V 283
When handling write completion, take SU lock around calls to
handle_written_XXX() in case of processing the buffer with an error.

Tested by:	pho (as part of the bigger patch)
Reviewed by:	mckusick (as part of the bigger patch)
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

END