On Tue, Oct 19, 2021 at 10:24:13PM +0100, Pavel Begunkov wrote: > percpu_ref_put() are inlined for performance and bloat the binary, we > don't care about the fail case of blk_try_enter_queue(), so we can > replace it with a call to blk_queue_exit(). Does this make a difference for you? That being said using the proper helpers always seems like a good idea, so: Reviewed-by: Christoph Hellwig <hch@xxxxxx>