Re: [PATCH RESEND] blk-mq: fix possible creation failure for 'debugfs_dir'

[Jens Axboe]

On Fri, 15 Apr 2022 11:56:07 +0800, Yu Kuai wrote:
> 'q->debugfs_dir' is created in blk_register_queue(), however, it's not
> removed in blk_unregister_queue() and is delayed to blk_release_queue().
> Thus it's possible that del_gendisk() is done and blk_release_queue()
> is not called yet, and in the mean time blk_register_queue() is called
> for the new device with the same name. In this case, kernel will
> compalin about creation failure for 'debugfs_dir' like following:
> 
> [...]

Applied, thanks!

[1/1] blk-mq: fix possible creation failure for 'debugfs_dir'
      commit: a87c29e1a85e64b28445bb1e80505230bf2e3b4b

Best regards,
-- 
Jens Axboe