On Fri, 26 Aug 2022 17:15:47 +0100, Pavel Begunkov wrote: > Length parameter of io_sg_from_iter() can be smaller than the iterator's > size, as it's with TCP, so when we set from->count at the end of the > function we truncate the iterator forcing TCP to return preliminary with > a short send. It affects zerocopy sends with large payload sizes and > leads to retries and possible request failures. > > > [...] Applied, thanks! [1/1] io_uring/net: fix overexcessive retries (no commit info) Best regards, -- Jens Axboe