Re: block/blk-zoned.c:579:5-24: WARNING: atomic_dec_and_test variation before object free at line 583.

[Jens Axboe]

On 11/5/24 8:34 AM, Christoph Hellwig wrote:
> On Tue, Nov 05, 2024 at 06:52:25AM +0800, kernel test robot wrote:
>>>> block/blk-zoned.c:579:5-24: WARNING: atomic_dec_and_test variation before object free at line 583.
> 
> Does anyone know what this warning is supposed to mean?

It's supposed to mean "use refcount_t for things like this".

-- 
Jens Axboe