kern/106340: [ata] [request] Need to control disk write cache on per-disk basis

[arundel at FreeBSD.org]

Synopsis: [ata] [request] Need to control disk write cache on per-disk basis

State-Changed-From-To: suspended->closed
State-Changed-By: arundel
State-Changed-When: Tue Nov 2 00:58:49 UTC 2010
State-Changed-Why: 
I'm closing this PR, since 127717 deals with the same issue and (unlike this PR)
contains a patch.

http://www.freebsd.org/cgi/query-pr.cgi?pr=106340