On 4/26/21 8:17 AM, Pavel Begunkov wrote: > io_import_fixed() doesn't expect a registered buffer slot to be NULL and > would fail stumbling on it. We don't allow it, but if during > __io_sqe_buffers_update() rsrc removal succeeds but following register > fails, we'll get such a situation. > > Do it atomically and don't remove buffers until we sure that a new one > can be set. Applied, thanks. -- Jens Axboe
