alc 00978d6f5e Move and revise a comment about the relation between the object's paging-
in-progress count and the vnode.  Prior to r188331, we always acquired
the vnode lock before incrementing the object's paging-in-progress count.
Now, we increment it before attempting to acquire the vnode lock with
LK_NOWAIT, but we never sleep acquiring the vnode lock while we have the
count incremented.

Reviewed by:	kib
MFC after:	3 days
2016-11-01 17:11:10 +00:00
..
2016-09-10 16:49:25 +00:00
2015-06-10 10:48:12 +00:00