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um: Convert ubd driver to blk-mq
authorRichard Weinberger <richard@nod.at>
Sun, 26 Nov 2017 12:33:11 +0000 (13:33 +0100)
committerJens Axboe <axboe@kernel.dk>
Sun, 14 Oct 2018 18:48:50 +0000 (12:48 -0600)
commit4e6da0fe8058df9bfa937902fcd9cb2b7b89b2df
treef7c02f970203896f6bbdc87da13dc935762c7d0c
parent6d1f9dfde7343c4ebfb8f84dcb333af571bb3b22
um: Convert ubd driver to blk-mq

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>
arch/um/drivers/ubd_kern.c