On Thu, 1 Dec 2016 08:04:33 -0700 Jens Axboe wrote:
> On 12/01/2016 01:45 AM, Masayoshi Mizuma wrote:
>> blk_cleanup_queue() should call bdi_unregister() only if WB_registered
>> is set to bdi->wb.state. Because, blk_cleanup_queue() may be called
>> before bdi_register() is called, for example, error path.
> Should this logic be in bdi_unregister() instead?
Thank you for pointed it out! I think your suggestion is better.
I will rewrite the patch.
- Masayoshi Mizuma
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