USB: usb-storage: Associate the name of the interface with the scsi host
Instead of reporting "SCSI emulation for USB Mass Storage devices",
report "usb-storage 1-4:1.0".
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index cfa26d5..e5e6df3 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -73,7 +73,8 @@
static const char* host_info(struct Scsi_Host *host)
{
- return "SCSI emulation for USB Mass Storage devices";
+ struct us_data *us = host_to_us(host);
+ return us->scsi_name;
}
static int slave_alloc (struct scsi_device *sdev)
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 8060b85..7835484 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -929,6 +929,8 @@
result = usb_stor_acquire_resources(us);
if (result)
goto BadDevice;
+ snprintf(us->scsi_name, sizeof(us->scsi_name), "usb-storage %s",
+ dev_name(&us->pusb_intf->dev));
result = scsi_add_host(us_to_host(us), &us->pusb_intf->dev);
if (result) {
printk(KERN_WARNING USB_STORAGE
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 2609efb..6971713 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -132,6 +132,7 @@
/* SCSI interfaces */
struct scsi_cmnd *srb; /* current srb */
unsigned int tag; /* current dCBWTag */
+ char scsi_name[32]; /* scsi_host name */
/* control and bulk communications data */
struct urb *current_urb; /* USB requests */
