On Wed, Mar 19, 2025 at 12:15:11AM +0000, Joe Damato wrote: > One way to fix this is to add zerocopy notifications to sendfile similar > to how MSG_ZEROCOPY works with sendmsg. This is possible thanks to the > extensive work done by Pavel [1]. What is a "zerocopy notification" and why aren't you simply plugging this into io_uring and generate a CQE so that it works like all other asynchronous operations?