rbd: kill rbd_dev->q
authorAlex Elder <elder@inktank.com>
Wed, 29 Aug 2012 22:11:06 +0000 (17:11 -0500)
committerAlex Elder <elder@inktank.com>
Mon, 1 Oct 2012 19:30:51 +0000 (14:30 -0500)
A copy of rbd_dev->disk->queue is held in rbd_dev->q, but it's
never actually used.  So get just get rid of the field.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>

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