On 1/16/19 5:50 PM, Jeff Moyer wrote: > Hi, Jens, > > It looks to me like calling io_uring_register more than once (for either > IORING_REGISTER_BUFFERS or IORING_REGISTER_FILES) will leak the > references taken in previous calls. Oops, thanks for that. Let's make it -EBUSY though, everything ends up being -EINVAL and that sometimes makes it hard for an application to figure out wtf is going on. I also added -EINVAL for unregister when not already setup. -- Jens Axboe
