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block: mq-deadline: Clean up deadline_check_fifo()
Change the return type of deadline_check_fifo() from 'int' into 'bool'. Use time_is_before_eq_jiffies() instead of time_after_eq(). No functionality has been changed. Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Cc: Damien Le Moal <dlemoal@kernel.org> Cc: Ming Lei <ming.lei@redhat.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Link: https://lore.kernel.org/r/20230517174230.897144-7-bvanassche@acm.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -272,21 +272,15 @@ static u32 dd_queued(struct deadline_data *dd, enum dd_prio prio)
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}
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/*
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/*
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* deadline_check_fifo returns 0 if there are no expired requests on the fifo,
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* deadline_check_fifo returns true if and only if there are expired requests
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* 1 otherwise. Requires !list_empty(&dd->fifo_list[data_dir])
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* in the FIFO list. Requires !list_empty(&dd->fifo_list[data_dir]).
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*/
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*/
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static inline int deadline_check_fifo(struct dd_per_prio *per_prio,
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static inline bool deadline_check_fifo(struct dd_per_prio *per_prio,
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enum dd_data_dir data_dir)
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enum dd_data_dir data_dir)
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{
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{
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struct request *rq = rq_entry_fifo(per_prio->fifo_list[data_dir].next);
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struct request *rq = rq_entry_fifo(per_prio->fifo_list[data_dir].next);
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/*
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return time_is_before_eq_jiffies((unsigned long)rq->fifo_time);
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* rq is expired!
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*/
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if (time_after_eq(jiffies, (unsigned long)rq->fifo_time))
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return 1;
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return 0;
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}
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}
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/*
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/*
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