Re: bdi: fix use-after-free for dev_name(bdi->dev) v3

[Christoph Hellwig]

Any more comments?  Are we ready to merge this now?

On Wed, Apr 22, 2020 at 09:38:42AM +0200, Christoph Hellwig wrote:
> Hi all,
> 
> the first three patches are my take on the proposal from Yufen Yu
> to fix the use after free of the device name of the bdi device.
> 
> The rest is vaguely related cleanups.
> 
> Changes since v2:
>  - switch vboxsf to a shorter bdi name
> 
> Changes since v1:
>  - use a static dev_name buffer inside struct backing_dev_info
---end quoted text---