block: use lockdep_assert_held for queue locking
authorAndi Kleen <ak@linux.intel.com>
Fri, 30 Mar 2012 10:33:28 +0000 (12:33 +0200)
committerJens Axboe <axboe@kernel.dk>
Fri, 30 Mar 2012 10:33:28 +0000 (12:33 +0200)
Instead of an ugly open coded variant.

Cc: axboe@kernel.dk
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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