K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2015-02-12T15:46:44.588422Z
K 7
svn:log
V 225
Make XCOPY and WUT commands respect physical block size/offset.

This change by 2-3 times improves performance of misaligned XCOPY and WUT
commands by avoiding unneeded read-modify-write cycles inside ZFS.

MFC after:	1 week

END