On 11/5/23 3:30 PM, Dylan Yudaken wrote: > When doing a multishot read, the code path reuses the old read > paths. However this breaks an assumption built into those paths, > namely that struct io_rw::len is available for reuse by __io_import_iovec. > > For multishot this results in len being set for the first receive > call, and then subsequent calls are clamped to that buffer length incorrectly. Should we just reset this to 0 always in io_read_mshot()? And preferably with a comment added as well as to why that is necessary to avoid repeated clamping. -- Jens Axboe
