RE: [PATCH 20/24] sd: Cleanup logging

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> -----Original Message-----
> From: Hannes Reinecke [mailto:hare@xxxxxxx]
...
> diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
...
> @@ -3328,9 +3319,19 @@ static void sd_print_sense_hdr(struct scsi_disk *sdkp,
>  			     sshdr->asc, sshdr->ascq);
>  }
> 
> -static void sd_print_result(struct scsi_disk *sdkp, int result)
> +static void sd_print_result(struct scsi_disk *sdkp, const char *msg,
> +			    int result)
>  {
> -	sd_printk(KERN_INFO, sdkp, " ");
> -	scsi_show_result(result);
> +	const char *hb_string = scsi_hostbyte_string(result);
> +	const char *db_string = scsi_driverbyte_string(result);
> +
> +	if (hb_string && db_string)
> +		sd_printk(KERN_INFO, sdkp,
> +			  "%s: Result: hostbyte=%s driverbyte=%s\n",
> +			  msg, hb_string, db_string);
> +	else
> +		sd_printk(KERN_INFO, sdkp,
> +			  "%s: Result: hostbyte=0x%02x driverbyte=0x%02x\n",
> +			  msg, host_byte(result), driver_byte(result));

In a similar construct, patch 19 used || in scsi_print_result
to choose the string path, and printed "invalid" if one
of the strings was NULL.  They should probably match.


---
Rob Elliott    HP Server Storage



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