block: attempt direct issue of plug list

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If we have just one queue type in the plug list, then we can extend our
direct issue to cover a full plug list as well. This allows sending a
batch of requests for direct issue, which is more efficient than doing
one-at-a-time kind of issue.

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

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Jens Axboe 2021-10-19 06:02:30 -06:00

parent bc490f8173

commit dc5fc361d8

3 changed files with 62 additions and 0 deletions

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include/linux/blkdev.h

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