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path: root/drivers/scsi/scsi_ioctl.c
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Diffstat (limited to 'drivers/scsi/scsi_ioctl.c')
-rw-r--r--drivers/scsi/scsi_ioctl.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index 2ae4f8fc583..d9564fb04f6 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -167,10 +167,17 @@ EXPORT_SYMBOL(scsi_set_medium_removal);
static int scsi_ioctl_get_pci(struct scsi_device *sdev, void __user *arg)
{
struct device *dev = scsi_get_device(sdev->host);
+ const char *name;
if (!dev)
return -ENXIO;
- return copy_to_user(arg, dev->bus_id, sizeof(dev->bus_id))? -EFAULT: 0;
+
+ name = dev_name(dev);
+
+ /* compatibility with old ioctl which only returned
+ * 20 characters */
+ return copy_to_user(arg, name, min(strlen(name), (size_t)20))
+ ? -EFAULT: 0;
}
@@ -301,6 +308,9 @@ int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd,
case SG_SCSI_RESET_DEVICE:
val = SCSI_TRY_RESET_DEVICE;
break;
+ case SG_SCSI_RESET_TARGET:
+ val = SCSI_TRY_RESET_TARGET;
+ break;
case SG_SCSI_RESET_BUS:
val = SCSI_TRY_RESET_BUS;
break;