[PATCH 1/3] nvme-mpath: delete disk after last connection

[Christoph Hellwig]

On Mon, Oct 05, 2020 at 11:42:54AM +0200, Hannes Reinecke wrote:
> diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
> index 385b10317873..af950d58c562 100644
> --- a/drivers/nvme/host/core.c
> +++ b/drivers/nvme/host/core.c
> @@ -474,7 +474,8 @@ static void nvme_free_ns_head(struct kref *ref)
>  	struct nvme_ns_head *head =
>  		container_of(ref, struct nvme_ns_head, ref);
>  
> -	nvme_mpath_remove_disk(head);
> +	if (head->disk)
> +		put_disk(head->disk);

This wasn't compile for the !CONFIG_NVME_MULTIPATH case.