blk-mq: improve the blk_mq_init_allocated_queue interface

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Don't return the passed in request_queue but a normal error code, and
drop the elevator_init argument in favor of just calling elevator_init_mq
directly from dm-rq.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Link: https://lore.kernel.org/r/20210602065345.355274-3-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Christoph Hellwig 2021-06-02 09:53:17 +03:00 • committed by Jens Axboe

parent cdb14e0f77

commit 26a9750aa8

6 changed files with 21 additions and 33 deletions

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5

include/linux/blk-mq.h

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1

include/linux/elevator.h

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