block: enable polling by default if a poll map is initalized

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If the user did setup polling in the driver we should not require
another know in the block layer to enable it.

Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Christoph Hellwig 2018-12-02 17:46:28 +01:00 • committed by Jens Axboe

parent 376f7ef8bf

commit 6544d229bf

1 changed files with 2 additions and 0 deletions

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block/blk-mq.c

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