Re: [PATCH 1/3] scsi: Fix wrong additional sense length in descriptor format

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On 07/12/2015 12:37 PM, Sagi Grimberg wrote:
> The sense header additional sense length should be the accumulated
> size of all the descriptors. Information descriptor size is 12 bytes.
> When setting the additional sense length we should add 0xc instead of
> 0xa.
> 
> Signed-off-by: Sagi Grimberg <sagig@xxxxxxxxxxxx>
> ---
>  drivers/scsi/scsi_common.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/scsi_common.c b/drivers/scsi/scsi_common.c
> index 8cfb7ee..fbf137b 100644
> --- a/drivers/scsi/scsi_common.c
> +++ b/drivers/scsi/scsi_common.c
> @@ -260,7 +260,7 @@ void scsi_set_sense_information(u8 *buf, u64 info)
>  		len = buf[7];
>  		ucp = (char *)scsi_sense_desc_find(buf, len + 8, 0);
>  		if (!ucp) {
> -			buf[7] = len + 0xa;
> +			buf[7] = len + 0xc;
>  			ucp = buf + 8 + len;
>  		}
>  		ucp[0] = 0;
> 
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		               zSeries & Storage
hare@xxxxxxx			               +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
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