Re: [PATCH 5/5] scsi: enable async shutdown support

[John Garry <john.g.garry@oracle.com>]

>   }
> @@ -1396,6 +1397,7 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)
>   	transport_configure_device(&starget->dev);
>   
>   	device_enable_async_suspend(&sdev->sdev_gendev);
> +	device_enable_async_shutdown(&sdev->sdev_gendev);

We call device_enable_async_shutdown(&sdev->sdev_gendev) here and 
scsi_sysfs_device_initialize() - any reason for that?

>   	scsi_autopm_get_target(starget);
>   	pm_runtime_set_active(&sdev->sdev_gendev);
>   	if (!sdev->rpm_autosuspend)
> @@ -1415,6 +1417,7 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)
>   	}
>   
>   	device_enable_async_suspend(&sdev->sdev_dev);
> +	device_enable_async_shutdown(&sdev->sdev_dev);
>   	error = device_add(&sdev->sdev_dev);
>   	if (error) {
>   		sdev_printk(KERN_INFO, sdev,
> @@ -1670,6 +1673,7 @@ void scsi_sysfs_device_initialize(struct scsi_device *sdev)
>   	sdev->sdev_gendev.bus = &scsi_bus_type;
>   	sdev->sdev_gendev.type = &scsi_dev_type;
>   	scsi_enable_async_suspend(&sdev->sdev_gendev);
> +	device_enable_async_shutdown(&sdev->sdev_gendev);
>   	dev_set_name(&sdev->sdev_gendev, "%d:%d:%d:%llu",
>   		     sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);
>   	sdev->sdev_gendev.groups = hostt->sdev_groups;