linux-kernel - Re: [BUGFIX] dm-crypt: Fix a bug of async cryption complete function

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Message-ID: <20090227114103.GB24024@gondor.apana.org.au>
Date:	Fri, 27 Feb 2009 19:41:03 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Huang Ying <ying.huang@...el.com>
Cc:	Milan Broz <mbroz@...hat.com>, linux-kernel@...r.kernel.org,
	linux-crypto@...r.kernel.org
Subject: Re: [BUGFIX] dm-crypt: Fix a bug of async cryption complete
	function

On Fri, Feb 27, 2009 at 04:56:11PM +0800, Huang Ying wrote:
>
> @@ -830,7 +838,7 @@ static void kcryptd_async_done(struct cr
>  		return;
>  	}
>  
> -	mempool_free(ablkcipher_request_cast(async_req), cc->req_pool);
> +	mempool_free(dmreq->req, cc->req_pool);

Why do we need all this complexity? Can't just fix it by using
cc->req?

Cheers,
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