K 10
svn:author
V 2
mm
K 8
svn:date
V 27
2010-05-04T17:40:24.209337Z
K 7
svn:log
V 293
Speed up ZFS list operation with objset prefetching.

Partial import of OpenSolaris onnv revisions:
8415:8809e849f63e, 10474:0e96dd3b905a

PR:		kern/146297
Submitted by:	myself
Approved by:	pjd, delphij (mentor)
Obtained from:	OpenSolaris (Bug ID 6386929, 6755389, 6847118)
MFC after:	2 weeks

END