From 881a256d84e658d14ca1c162fe56e9cbbb1cdd49 Mon Sep 17 00:00:00 2001 From: Matthew Wilcox Date: Wed, 31 Dec 2008 13:12:46 -0500 Subject: [SCSI] Add VPD helper Based on prior work by Martin Petersen and James Bottomley, this patch adds a generic helper for retrieving VPD pages from SCSI devices. Signed-off-by: Matthew Wilcox Signed-off-by: James Bottomley --- include/scsi/scsi_device.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/scsi/scsi_device.h') diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 01a4c58f8bad..9576690901dd 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -340,6 +340,7 @@ extern int scsi_mode_select(struct scsi_device *sdev, int pf, int sp, struct scsi_sense_hdr *); extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries, struct scsi_sense_hdr *sshdr); +extern unsigned char *scsi_get_vpd_page(struct scsi_device *, u8 page); extern int scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state); extern struct scsi_event *sdev_evt_alloc(enum scsi_device_event evt_type, -- cgit v1.2.3-55-g7522