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.
