Re: Possible kernel fs block code regression in 6.2.3 umounting usb drives

[Yu Kuai]

Hi,

在 2023/03/11 5:08, Genes Lists 写道:
> On 3/10/23 15:23, Jens Axboe wrote:
> > On 3/10/23 1:16 PM, Eric Biggers wrote:
> ...
> > But I would revert:
> >
> > bfe46d2efe46c5c952f982e2ca94fe2ec5e58e2a
> > 57a425badc05c2e87e9f25713e5c3c0298e4202c
> >
> > in that order from 6.2.3 and see if that helps. Adding Yu.

So, The reason is that patch dfd6200a0954 ("blk-cgroup: support to track
if policy is online") is missed, this will absolutely cause some
problems.

Thanks,
Kuai
> >
> Confirm the 2 Reverts fixed in my tests as well (nvme + sata drives).
> Nasty crash - some needed to be power cycled as they hung on shutdown.
>
> Thank you!
>
> gene
>
>
> .