On 5/18/18 8:46 AM, huhai wrote: > Yes, it is more readable Final version: http://git.kernel.dk/cgit/linux-block/commit/?h=for-4.18/block&id=d416c92c5d6229b33f37f0f75e52194081ccbcc4 > Finally, thank you for reminding me. Next time I'll change gmail to submit patch. Not sure gmail can ever really work. You should not top-post reply to postings either. If you want to experiment with getting a mailer setup and whether or not it does the right thing, feel free to send a patch to my email privately, and I can let you know if the end result is as it should be. -- Jens Axboe