Hello,

On Thu, Jan 06, 2011 at 07:26:35PM +0100, Peter Zijlstra wrote:

Jeff, Tejun, could you look at the ata-eh thing, then I'll put sorting
through the futex thing on my todo list.

Hmm... I think the ->eng_timeout path is already dead.  We no longer
have any in-kernel implementation, so killing spin_unlock_wait()
should be fine.  I'll follow up with removal of the unused callback.

Thanks.

-- 
tejun