amd64/154228: md getting stuck in wdrain state

[kib at FreeBSD.org]

Synopsis: md getting stuck in wdrain state

State-Changed-From-To: open->feedback
State-Changed-By: kib
State-Changed-When: Sun Jan 23 19:08:34 UTC 2011
State-Changed-Why: 
Apparently, the suspension of the filesystem failed to finish, causing
all writers on the filesystem to block.

To diagnose the cause, we need the information specified at
http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug-deadlocks.html


Responsible-Changed-From-To: freebsd-amd64->freebsd-fs
Responsible-Changed-By: kib
Responsible-Changed-When: Sun Jan 23 19:08:34 UTC 2011
Responsible-Changed-Why: 
UFS issue.

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