K 10
svn:author
V 3
slm
K 8
svn:date
V 27
2016-07-20T14:38:02.773142Z
K 7
svn:log
V 203
MFC r302673
Use real values to calculate Max I/O size instead of guessing.

Reviewed by:	ken, scottl
Approved by:	ken, scottl, ambrisko (mentors)
Differential Revision:	https://reviews.freebsd.org/D7043

END