K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2018-10-12T15:14:22.213597Z
K 7
svn:log
V 442
Add ZIO_TYPE_FREE support for indirect vdevs.

Upstream code expects only ZIO_TYPE_READ and some ZIO_TYPE_WRITE
requests to removed (indirect) vdevs, while on FreeBSD there is also
ZIO_TYPE_FREE (TRIM).  ZIO_TYPE_FREE requests do not have the data
buffers, so don't need the pointer adjustment.

PR:		228750, 229007
Reviewed by:	allanjude, sef
Approved by:	re (kib)
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D17523

END