6640564 vds should not serialize disk image IO

[Alexandre.Chartre at sun.com]

Author: Alexandre Chartre <Alexandre.Chartre at Sun.COM>
Repository: /hg/onnv/onnv-gate
Latest revision: eb40ff0c92ec94473a850e96167ecb5306ef52c6
Total changesets: 1
Log message:
6640564 vds should not serialize disk image IO
6684721 file backed virtual i/o should be synchronous
6742587 vds can ACK a request twice

Files:
	update: usr/src/uts/sun4v/io/vds.c