Re: [PATCH 3/9] blk-mq: don't predicate last flag in blk_mq_dispatch_rq_list

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On Thu, May 14, 2020 at 10:09:55AM +0800, Ming Lei wrote:
> However, why is .commit_rqs() required? Why doesn't .queue_rq() handle the batching
> submission before non-STS_OK is returned?

Wouldn't the driver need to know that the request is !first in that case
so that it doesn't commit nothing if the first request fails?



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