On Fri, Nov 01, 2024 at 09:15:28AM -0600, Jens Axboe wrote: > In hindsight everything is clearer, but it probably should've been known > that 8 bits of ->flags would run out sooner than later. Rather than > gobble up the last bit for a random use case, add a bit that controls > whether or not ->personality is used as a flags2 argument. If that is > the case, then there's a new IOSQE2_PERSONALITY flag that tells io_uring > which personality field to read. > > While this isn't the prettiest, it does allow extending with 15 extra > flags, and retains being able to use personality with any kind of > command. The exception is uring cmd, where personality2 will overlap > with the space set aside for SQE128. If they really need that, then that > would have to be done via a uring cmd flag. > > Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> Reviewed-by: Ming Lei <ming.lei@xxxxxxxxxx> Thanks, Ming
