On 12/7/18 12:34 PM, Jeff Moyer wrote: > Jens Axboe <axboe@xxxxxxxxx> writes: > >> BTW, quick guess is that it doesn't work so well with fixed buffers, as that >> hasn't been tested. You could try and remove IOCTX_FLAG_FIXEDBUFS from the >> test program and see if that works. > > That results in a NULL pointer dereference. I'll stick to block device > testing for now. :) Good plan :-) -- Jens Axboe