K 10
svn:author
V 7
asomers
K 8
svn:date
V 27
2015-04-14T16:33:33.776520Z
K 7
svn:log
V 406
Initialize async_arg_ptr in xpt_async when called with async_code
AC_ADVINFO_CHANGED.

Without this change, newly inserted hard disks won't always have their
physical path device nodes created.  The problem reproduces most readily
when attaching a large number of disks at once.

Differential Revision:	https://reviews.freebsd.org/D2290
Reviewed by:	mav, imp
MFC after:	2 weeks
Sponsored by:	Spectra Logic

END