[PATCH V5 10/16] s390: zfcp_fc: use sg helper to operate scatterlist

Finn Thain fthain at telegraphics.com.au
Tue Jun 25 02:01:24 UTC 2019


> diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
> index dccdb41bed8c..c7129f5234f0 100644
> --- a/drivers/s390/scsi/zfcp_dbf.c
> +++ b/drivers/s390/scsi/zfcp_dbf.c
> @@ -552,7 +552,7 @@ static u16 zfcp_dbf_san_res_cap_len_if_gpn_ft(char *tag,
>  		if (x % (ZFCP_FC_GPN_FT_ENT_PAGE + 1))
>  			acc++;
>  		else
> -			acc = sg_virt(++resp_entry);
> +			acc = sg_virt(resp_entry = sg_next(resp_entry));

Shouldn't that be,

			acc = sg_virt(sg_next(resp_entry));

>  
>  		last = acc->fp_flags & FC_NS_FID_LAST;
>  	}
> diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
> index b018b61bd168..5048812ce660 100644
> --- a/drivers/s390/scsi/zfcp_fc.c
> +++ b/drivers/s390/scsi/zfcp_fc.c
> @@ -742,7 +742,7 @@ static int zfcp_fc_eval_gpn_ft(struct zfcp_fc_req *fc_req,
>  		if (x % (ZFCP_FC_GPN_FT_ENT_PAGE + 1))
>  			acc++;
>  		else
> -			acc = sg_virt(++sg);
> +			acc = sg_virt(sg = sg_next(sg));

and

			acc = sg_virt(sg_next(sg));

?

-- 

>  
>  		last = acc->fp_flags & FC_NS_FID_LAST;
>  		d_id = ntoh24(acc->fp_fid);
> -- 
> 2.20.1
> 
> 
> Thanks,
> Ming
> 


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