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From: Christoph Hellwig <hch@lst.de>
To: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: "Jens Axboe" <axboe@kernel.dk>,
	linux-block@vger.kernel.org, "Christoph Hellwig" <hch@lst.de>,
	"Matias Bjørling" <m@bjorling.me>
Subject: Re: [PATCH 4/5] block: Inline blk_rq_set_prio()
Date: Wed, 19 Apr 2017 08:20:51 +0200	[thread overview]
Message-ID: <20170419062051.GD6412@lst.de> (raw)
In-Reply-To: <20170418231037.3968-5-bart.vanassche@sandisk.com>

> +	req->ioprio = ioprio_valid(bio_prio(bio)) ? bio_prio(bio) : ioc ?
> +		ioc->ioprio : IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0);

I think this would be a tad cleaner with a traditional if / else if / else
chain, e.g.

	if (ioprio_valid(bio_prio(bio)))
		req->ioprio = bio_prio(bio);
	else if (ioc)
		req->ioprio = ioc->ioprio;
	else
		req->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0);

But otherwise the patch looks good to me:

Reviewed-by: Christoph Hellwig <hch@lst.de>

  reply	other threads:[~2017-04-19  6:20 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-18 23:10 [PATCH 0/5] Reduce code duplication Bart Van Assche
2017-04-18 23:10 ` [PATCH 1/5] block: Export blk_init_request_from_bio() Bart Van Assche
2017-04-19  6:16   ` Christoph Hellwig
2017-04-18 23:10 ` [PATCH 2/5] null_blk: Use blk_init_request_from_bio() instead of open-coding it Bart Van Assche
2017-04-19  6:18   ` Christoph Hellwig
2017-04-18 23:10 ` [PATCH 3/5] lightnvm: " Bart Van Assche
2017-04-19  6:19   ` Christoph Hellwig
2017-04-18 23:10 ` [PATCH 4/5] block: Inline blk_rq_set_prio() Bart Van Assche
2017-04-19  6:20   ` Christoph Hellwig [this message]
2017-04-19 14:38     ` Jens Axboe
2017-04-19 15:54       ` Bart Van Assche
2017-04-18 23:10 ` [PATCH 5/5] block: Optimize ioprio_best() Bart Van Assche
2017-04-19  6:21   ` Christoph Hellwig

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