null_blk: multi queue aware block test driver
authorJens Axboe <axboe@kernel.dk>
Fri, 25 Oct 2013 10:52:25 +0000 (11:52 +0100)
committerJens Axboe <axboe@kernel.dk>
Fri, 25 Oct 2013 10:56:00 +0000 (11:56 +0100)
A driver that simply completes IO it receives, it does no
transfers. Written to fascilitate testing of the blk-mq code.
It supports various module options to use either bio queueing,
rq queueing, or mq mode.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

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