[SCSI] Don't attempt to send extended INQUIRY command if skip_vpd_pag…

…es is set If a device has the skip_vpd_pages flag set we should simply fail the scsi_get_vpd_page() call. Signed-off-by: Martin K. Petersen <[email protected]> Acked-by: Alan Stern <[email protected]> Tested-by: Stuart Foster <[email protected]> Cc: [email protected] Signed-off-by: James Bottomley <[email protected]>
modi0012 · Aug 2, 2013 · 7562523 · 7562523
1 parent e09056b
commit 7562523
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
@@ -1031,6 +1031,9 @@ int scsi_get_vpd_page(struct scsi_device *sdev, u8 page, unsigned char *buf,
 {
 	int i, result;
 
+	if (sdev->skip_vpd_pages)
+		goto fail;
+
 	/* Ask for all the pages supported by this device */
 	result = scsi_vpd_inquiry(sdev, buf, 0, buf_len);
 	if (result)