kern/154228: [md] md getting stuck in wdrain state

[jh at FreeBSD.org]

Synopsis: [md] md getting stuck in wdrain state

State-Changed-From-To: feedback->patched
State-Changed-By: jh
State-Changed-When: Fri May 6 08:16:03 UTC 2011
State-Changed-Why: 
Fixed in head (r217880) and stable/8 (r218188).

http://www.freebsd.org/cgi/query-pr.cgi?pr=154228