Re: [PATCH] scsi: export function scsi_scan.c:sanitize_inquiry_string

[Johannes Thumshirn <jthumshirn@suse.de>]

On Wed, Jan 20, 2016 at 01:41:41PM -0600, Don Brace wrote:
> The hpsa driver uses this function to cleanup inquiry
> data. Our new pqi driver will also use this
> function. This function was copied into both drivers.
> 
> This patch exports sanitize_inquiry_string so the hpsa
> and the pqi drivers can use this function directly.
> 
> Hannes recommended the change in review:
> https://www.marc.info/?l=linux-scsi&m=144619249003064&w=2
> that using the existing function in scsi_scan would be
> preferrable.
> 
> Suggested-by: Hannes Reinecke <hare@suse.de>
> Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
> Reviewed-by: Justin Lindley <justin.lindley@pmcs.com>
> Reviewed-by: Scott Teel <scott.teel@pmcs.com>
> Reviewed-by: Hannes Reinecke <hare@suse.de>
> Signed-off-by: Don Brace <don.brace@pmcs.com>
> ---
>  drivers/scsi/scsi_scan.c |   12 +++++++-----
>  1 file changed, 7 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
> index 6a82066..1f02e84 100644
> --- a/drivers/scsi/scsi_scan.c
> +++ b/drivers/scsi/scsi_scan.c
> @@ -518,7 +518,8 @@ void scsi_target_reap(struct scsi_target *starget)
>  }
>  
>  /**
> - * sanitize_inquiry_string - remove non-graphical chars from an INQUIRY result string
> + * scsi_sanitize_inquiry_string - remove non-graphical chars from an
> + *                                INQUIRY result string
>   * @s: INQUIRY result string to sanitize
>   * @len: length of the string
>   *
> @@ -531,7 +532,7 @@ void scsi_target_reap(struct scsi_target *starget)
>   *	string terminator, so all the following characters are set to
>   *	spaces.
>   **/
> -static void sanitize_inquiry_string(unsigned char *s, int len)
> +void scsi_sanitize_inquiry_string(unsigned char *s, int len)
>  {
>  	int terminated = 0;
>  
> @@ -542,6 +543,7 @@ static void sanitize_inquiry_string(unsigned char *s, int len)
>  			*s = ' ';
>  	}
>  }
> +EXPORT_SYMBOL(scsi_sanitize_inquiry_string);
>  
>  /**
>   * scsi_probe_lun - probe a single LUN using a SCSI INQUIRY
> @@ -627,9 +629,9 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result,
>  	}
>  
>  	if (result == 0) {
> -		sanitize_inquiry_string(&inq_result[8], 8);
> -		sanitize_inquiry_string(&inq_result[16], 16);
> -		sanitize_inquiry_string(&inq_result[32], 4);
> +		scsi_sanitize_inquiry_string(&inq_result[8], 8);
> +		scsi_sanitize_inquiry_string(&inq_result[16], 16);
> +		scsi_sanitize_inquiry_string(&inq_result[32], 4);
>  
>  		response_len = inq_result[4] + 5;
>  		if (response_len > 255)
> 
> --
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Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>

-- 
Johannes Thumshirn                                          Storage
jthumshirn@suse.de                                +49 911 74053 689
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