Re: [PATCH 0/5] block: replace incorrect uses of GENHD_FL_UP

luomeng
2021-08-12T02:11:16Z

在 2021/8/11 13:19, Christoph Hellwig 写道:
> On Wed, Aug 11, 2021 at 10:42:20AM +0800, luomeng wrote:
>> Hi:
>> When the fuzz test injected memory allocation failed, I had this BUG_ON:
>> kernel BUG at fs/sysfs/group.c:116.
>> The cause of the bug_ON is that the add_disk memory fails to be allocated
>> but no error processing is performed.
>> I find your patches add error processing. So what is your next step with
>> these patches.
> I have one more pending series on top of this one I need to submit here:
>
> http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/alloc_disk
>
> to make sure the disk always has a valid queue reference. After that
> Luis work to return an error from add_disk should be much easier bause
> we not have defined state.
> .
Thanks.

So how about this series, when this series will merge into linux master?

And do you submit these patches (
http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/alloc_disk)
on liunx?

Luo Meng