Linux Virtualization - May 2021 - [PATCH] virtio-blk: Fix memory leak among suspend/resume procedure

? 2021/5/17 ??4:43, Xie Yongji ??:
> The vblk->vqs should be freed before we call init_vqs()
> in virtblk_restore().
>
> Signed-off-by: Xie Yongji <xieyongji at bytedance.com>

Acked-by: Jason Wang <jasowang at redhat.com>

> ---
>   drivers/block/virtio_blk.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
> index 367a1e929d7c..d24a8cea9aab 100644
> --- a/drivers/block/virtio_blk.c
> +++ b/drivers/block/virtio_blk.c
> @@ -948,6 +948,8 @@ static int virtblk_freeze(struct virtio_device *vdev)
>   	blk_mq_quiesce_queue(vblk->disk->queue);
>   
>   	vdev->config->del_vqs(vdev);
> +	kfree(vblk->vqs);
> +
>   	return 0;
>   }
>