Re: [PATCH v2 3/6] block: add iopoll method to support bio-based IO polling

Christoph Hellwig
2021-01-28T08:42:40Z

On Mon, Jan 25, 2021 at 08:13:37PM +0800, Jeffle Xu wrote:
> +int blk_poll(struct request_queue *q, blk_qc_t cookie, bool spin)

Can you split the guts of this function into two separate helpers
for the mq vs non-mq case? As is is is a little hard to read and
introduced extra branches in the fast path.