um: Convert ubd driver to blk-mq

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Convert the driver to the modern blk-mq framework.
As byproduct we get rid of our open coded restart logic and let
blk-mq handle it.

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Richard Weinberger 2017-11-26 13:33:11 +01:00 • committed by Jens Axboe

parent 6d1f9dfde7

commit 4e6da0fe80

1 changed files with 93 additions and 85 deletions

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arch/um/drivers/ubd_kern.c

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