On Sun, Jul 5, 2020 at 5:12 AM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > > You should probably take a look at io_uring. That has the level of > complexity of this proposal and supports open/read/close along with many > other opcodes. Then glibc can implement readfile using io_uring and there is no need for a new single-file readfile syscall.