Linux-libre 4.3.2-gnu

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 9ad41168d..dff8fafb7 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -399,6 +399,8 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work)
 
 	sdev = container_of(work, struct scsi_device, ew.work);
 
+	scsi_dh_release_device(sdev);
+
 	parent = sdev->sdev_gendev.parent;
 
 	spin_lock_irqsave(sdev->host->host_lock, flags);
@@ -1030,11 +1032,20 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)
 				"failed to add device: %d\n", error);
 		return error;
 	}
+
+	error = scsi_dh_add_device(sdev);
+	if (error) {
+		sdev_printk(KERN_INFO, sdev,
+				"failed to add device handler: %d\n", error);
+		return error;
+	}
+
 	device_enable_async_suspend(&sdev->sdev_dev);
 	error = device_add(&sdev->sdev_dev);
 	if (error) {
 		sdev_printk(KERN_INFO, sdev,
 				"failed to add class device: %d\n", error);
+		scsi_dh_remove_device(sdev);
 		device_del(&sdev->sdev_gendev);
 		return error;
 	}
@@ -1074,6 +1085,7 @@ void __scsi_remove_device(struct scsi_device *sdev)
 		bsg_unregister_queue(sdev->request_queue);
 		device_unregister(&sdev->sdev_dev);
 		transport_remove_device(dev);
+		scsi_dh_remove_device(sdev);
 		device_del(dev);
 	} else
 		put_device(&sdev->sdev_dev);