On Thu, May 07, 2020 at 08:57:25PM +0200, Max Kellermann wrote: > If an operation's flag `needs_file` is set, the function > io_req_set_file() calls io_file_get() to obtain a `struct file*`. > > This fails for `O_PATH` file descriptors, because those have no > `struct file*` O_PATH descriptors most certainly *do* have that. What the hell are you talking about?