281  * scsi_vpd_inquiry - Request a device provide us with a VPD page
290  * Returns size of the vpd page on success or a negative error number.
309 	 * I'm not convinced we need to try quite this hard to get VPD, but  in scsi_vpd_inquiry()
338 	unsigned char vpd[SCSI_VPD_LIST_SIZE] __aligned(4);  in scsi_get_vpd_size()  local
345 	 * Fetch the supported pages VPD and validate that the requested page  in scsi_get_vpd_size()
349 		result = scsi_vpd_inquiry(sdev, vpd, 0, sizeof(vpd));  in scsi_get_vpd_size()
353 		if (result > sizeof(vpd)) {  in scsi_get_vpd_size()
355 				      "%s: long VPD page 0 length: %d bytes\n",  in scsi_get_vpd_size()
357 			result = sizeof(vpd);  in scsi_get_vpd_size()
361 		if (!memchr(&vpd[SCSI_VPD_HEADER_SIZE], page, result))  in scsi_get_vpd_size()
365 	 * Fetch the VPD page header to find out how big the page  in scsi_get_vpd_size()
370 	result = scsi_vpd_inquiry(sdev, vpd, page, SCSI_VPD_HEADER_SIZE);  in scsi_get_vpd_size()
376 			      "%s: short VPD page 0x%02x length: %d bytes\n",  in scsi_get_vpd_size()
388  * @buf: where to store the VPD
389  * @buf_len: number of bytes in the VPD buffer area
392  * of VPD is defined in the appropriate SCSI document (eg SPC, SBC).
393  * If the device supports this VPD page, this routine fills @buf
394  * with the data from that page and return 0. If the VPD page is not
421 			      "%s: VPD page 0x%02x result %d > %d bytes\n",  in scsi_get_vpd_page()
460 			      "%s: VPD page 0x%02x result %d > %d bytes\n",  in scsi_get_vpd_buf()
494  * Attach the 'Device Identification' VPD page (0x83) and the
495  * 'Unit Serial Number' VPD page (0x80) to a SCSI device
700 	struct scsi_vpd *vpd;  in scsi_cdl_enable()  local
709 	vpd = rcu_dereference(sdev->vpd_pg89);  in scsi_cdl_enable()
710 	if (vpd)  in scsi_cdl_enable()