On Thu, 12 May 2022 22:00:10 +0800, Ming Lei wrote: > First we can't add request into plug list in blk_mq_request_bypass_insert > which may be called when flushing plug list, so nested plug is caused. > > Second if polled passthrough request is inserted via blk_execute_rq(), > it can't be added to plug list too since io polling needs the request > to be issued to driver. > > [...] Applied, thanks! [1/1] blk-mq: fix passthrough plugging commit: a327c341dc65e38af7a2398e7313e6f2c4a813db Best regards, -- Jens Axboe