linux-kernel - Re: [PATCH v4 1/1] block: Add test-iosched scheduler

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Date:	Tue, 12 Jun 2012 10:09:11 -0400
From:	Jeff Moyer <jmoyer@...hat.com>
To:	Maya Erez <merez@...eaurora.org>
Cc:	linux-mmc@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-doc@...r.kernel.org (open list:DOCUMENTATION),
	linux-kernel@...r.kernel.org (open list)
Subject: Re: [PATCH v4 1/1] block: Add test-iosched scheduler

Maya Erez <merez@...eaurora.org> writes:

> The test scheduler allows testing a block device by dispatching
> specific requests according to the test case and declare PASS/FAIL
> according to the requests completion error code

What sort of tests have you written that make use of this
infrastructure?

> @@ -1072,8 +1072,6 @@ struct request *blk_get_request(struct request_queue *q, int rw, gfp_t gfp_mask)
>  {
>  	struct request *rq;
>  
> -	BUG_ON(rw != READ && rw != WRITE);
> -

Please explain this.

Cheers,
Jeff
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