nbd: convert to blkmq · mariux64/linux@fd8383f · GitHub

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nbd: convert to blkmq

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This moves NBD over to using blkmq, which allows us to get rid of the NBD
wide queue lock and the async submit kthread.  We will start with 1 hw
queue for now, but I plan to add multiple tcp connection support in the
future and we'll fix how we set the hwqueue's.

Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

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Josef Bacik authored and Jens Axboe committed Sep 8, 2016

1 parent 99e6b87 commit fd8383f