linux-kernel - Re: [PATCH v2 07/14] pktcdvd: Switch to bio

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Message-ID: <20120524194252.GF27550@redhat.com>
Date:	Thu, 24 May 2012 15:42:52 -0400
From:	Vivek Goyal <vgoyal@...hat.com>
To:	Kent Overstreet <koverstreet@...gle.com>
Cc:	linux-kernel@...r.kernel.org, linux-bcache@...r.kernel.org,
	dm-devel@...hat.com, linux-fsdevel@...r.kernel.org, tj@...nel.org,
	axboe@...nel.dk, agk@...hat.com, neilb@...e.de,
	drbd-dev@...ts.linbit.com, bharrosh@...asas.com,
	mpatocka@...hat.com, sage@...dream.net, yehuda@...newdream.net
Subject: Re: [PATCH v2 07/14] pktcdvd: Switch to bio_kmalloc()

On Wed, May 23, 2012 at 05:02:44PM -0700, Kent Overstreet wrote:

[..]
> @@ -567,10 +569,13 @@ static struct packet_data *pkt_alloc_packet_data(int frames)
>  		goto no_pkt;
>  
>  	pkt->frames = frames;
> -	pkt->w_bio = pkt_bio_alloc(frames);
> +	pkt->w_bio = bio_kmalloc(GFP_KERNEL, frames);

So previously bios allocated were being kfreed by pkt_bio_destructor().
Now where are we doing kfree() on bio being allocated by bio_kmalloc()?

Thanks
Vivek
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