Hans Petter Selasky f46bdfe14f Drop sequencer mutex around uiomove() and make sure we don't move more bytes
than is available, else a panic might happen.

Found by:		Peter Holm <peter@holm.cc>
MFC after:		3 days
Sponsored by:		Mellanox Technologies
2018-10-22 08:58:27 +00:00
..
2018-07-27 10:40:48 +00:00