linux-kernel - Re: [PATCH 3/9] bio-integrity: bio_integrity

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Date:   Wed, 5 Apr 2017 08:34:42 +0200
From:   Hannes Reinecke <hare@...e.de>
To:     Dmitry Monakhov <dmonakhov@...nvz.org>,
        linux-kernel@...r.kernel.org, linux-block@...r.kernel.org,
        martin.petersen@...cle.com
Subject: Re: [PATCH 3/9] bio-integrity: bio_integrity_advance must update
 integrity seed

On 04/04/2017 08:56 PM, Dmitry Monakhov wrote:
> SCSI drivers do care about bip_seed so we must update it accordingly.
> 
> Signed-off-by: Dmitry Monakhov <dmonakhov@...nvz.org>
> ---
>  block/bio-integrity.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/block/bio-integrity.c b/block/bio-integrity.c
> index b5009a8..82a6ffb 100644
> --- a/block/bio-integrity.c
> +++ b/block/bio-integrity.c
> @@ -425,6 +425,7 @@ void bio_integrity_advance(struct bio *bio, unsigned int bytes_done)
>  	struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);
>  	unsigned bytes = bio_integrity_bytes(bi, bytes_done >> 9);
>  
> +	bip->bip_iter.bi_sector += bytes_done >> 9;
>  	bvec_iter_advance(bip->bip_vec, &bip->bip_iter, bytes);
>  }
>  EXPORT_SYMBOL(bio_integrity_advance);
> 
Odd that we've missed that one...

Reviewed-by: Hannes Reinecke <hare@...e.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
hare@...e.de			               +49 911 74053 688
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