On 30/11/2020 22:56, Jens Axboe wrote: > On 11/29/20 6:47 PM, Pavel Begunkov wrote: >> After copying a send/recv msg header, fix up all the fields right away >> instead of delaying it. Keeping it in one place makes it easier. Also >> replace msg->iov with free_iov, that either keeps NULL or an iov to be >> freed, and kmsg->msg.msg_iter holding the right iov. That's more aligned >> with how rw handles it and easier to follow. > > Looks good to me, but doesn't apply to the 5.11 branch. A quick guess > would be that we're conflicting with the compat fix from 5.10... Forgot to mention that it's based on 5.11 + that fix. To avoid conflicts I'll resend after you merge that into 5.11 -- Pavel Begunkov