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Commit ea435e1b authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
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block: add a poll_fn callback to struct request_queue 


That we we can also poll non blk-mq queues.  Mostly needed for
the NVMe multipath code, but could also be useful elsewhere.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarHannes Reinecke <hare@suse.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 8ddcd653
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