From matthew@wil.cx Fri Oct 9 10:52:49 2009 From: Matthew Wilcox Date: Thu, 24 Sep 2009 16:19:11 -0600 Subject: USB: usb-storage: Associate the name of the interface with the scsi host To: Alan Stern Cc: linux-scsi@vger.kernel.org, linux-usb@vger.kernel.org Message-ID: <20090924221911.GC7943@parisc-linux.org> From: Matthew Wilcox Instead of reporting "SCSI emulation for USB Mass Storage devices", report "usb-storage 1-4:1.0". Signed-off-by: Matthew Wilcox Acked-by: Alan Stern Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/scsiglue.c | 3 ++- drivers/usb/storage/usb.c | 2 ++ drivers/usb/storage/usb.h | 1 + 3 files changed, 5 insertions(+), 1 deletion(-) --- 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) --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -929,6 +929,8 @@ int usb_stor_probe2(struct us_data *us) 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 --- a/drivers/usb/storage/usb.h +++ b/drivers/usb/storage/usb.h @@ -132,6 +132,7 @@ struct us_data { /* 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 */