diff mbox

scsi: export function scsi_scan.c:sanitize_inquiry_string

Message ID 20160120194141.23159.5168.stgit@brunhilda (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Don Brace Jan. 20, 2016, 7:41 p.m. UTC
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(-)


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Comments

Matthew R. Ochs Jan. 20, 2016, 10:52 p.m. UTC | #1
> On Jan 20, 2016, at 1:41 PM, Don Brace <don.brace@pmcs.com> 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.

I also made this suggestion when reviewing the same patch:
https://www.marc.info/?l=linux-scsi&m=144613827316617&w=2

Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>

> 
> 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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> 

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Johannes Thumshirn Jan. 21, 2016, 6:35 a.m. UTC | #2
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>
Don Brace Jan. 22, 2016, 9:17 p.m. UTC | #3
On 01/20/2016 01:41 PM, 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)
It was pointed out to me by Kevin Barnett that I should also add a prototype
in scsi.h.

Any thoughts for a V1 with this addition?


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Martin K. Petersen Jan. 27, 2016, 2:06 a.m. UTC | #4
>>>>> "Don" == Don Brace <brace77070@gmail.com> writes:

Don> It was pointed out to me by Kevin Barnett that I should also add a
Don> prototype in scsi.h.

Yes, please.
diff mbox

Patch

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)