[PATCH] erofs: fix erofs_insert_workgroup() lockref usage

[Gao Xiang]

On 2023/10/31 14:20, Linus Torvalds wrote:
> On Mon, 30 Oct 2023 at 20:08, Gao Xiang <hsiangkao at linux.alibaba.com> wrote:
>>
>> As Linus pointed out [1], lockref_put_return() is fundamentally
>> designed to be something that can fail.  It behaves as a fastpath-only
>> thing, and the failure case needs to be handled anyway.
>>
>> Actually, since the new pcluster was just allocated without being
>> populated, it won't be accessed by others until it is inserted into
>> XArray, so lockref helpers are actually unneeded here.
>>
>> Let's just set the proper reference count on initializing.
> 
>  From a quick superficial look this looks like the right approach.
> Thanks for the quick response.

Thanks, I will trigger a stress test for this and it will be included
in this pull request...

Thanks,
Gao Xiang

> 
>                Linus