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

[Christoph Hellwig]

On Thu, Apr 16, 2020 at 09:29:13AM -0600, Jens Axboe wrote:
> On 4/16/20 1:15 AM, 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.
> 
> Applied, thanks.

Please hold back, we still have a major issues with it.  I will resend
a fixed version tomorrow.