Re: [PATCH 3/3] block: Specify the operation type when calling blk_mq_map_queue()

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On 6/14/22 11:57 AM, Bart Van Assche wrote:
> Since the introduction of blk_mq_get_hctx_type() the operation type in
> the second argument of blk_mq_get_hctx_type() matters. Make sure that
> a hardware queue of type HCTX_TYPE_DEFAULT is selected instead of a
> hardware queue of type HCTX_TYPE_READ.

Just reading this commit message, it only states that we need to make
sure that a write vs read queue. But not why that is important. Can you
augment it a little bit?

-- 
Jens Axboe




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