linux-kernel - Re: [PATCH 07/14] ide-cd: clear sense buffer before issuing request sense

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Date:	Thu, 26 Mar 2009 16:26:24 +0900
From:	Tejun Heo <tj@...nel.org>
To:	petkovbb@...il.com, Tejun Heo <tj@...nel.org>, bzolnier@...il.com,
	linux-kernel@...r.kernel.org, axboe@...nel.dk,
	linux-ide@...r.kernel.org
Subject: Re: [PATCH 07/14] ide-cd: clear sense buffer before issuing	request
 sense

Hello,

Borislav Petkov wrote:
> Hmm, not quite. If its info->sense_data, then 18 is not correct. Rather,
> sizeof(struct request_sense) would be more likely the proper length. So,
> actually, it would be more like:
> 
> unsigned sense_len = 18;
> 
> if (sense == NULL) {
> 	sense = &info->sense_data;
> 	sense_len = sizeof(struct request_sense);
> }
> 
> memset(sense, 0, sense_len);

Okay, will update as such.  Thanks.

-- 
tejun
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