On 8/12/22 4:56 PM, Keith Busch wrote: > From: Keith Busch <kbusch@xxxxxxxxxx> > > This is a size sensitive structure and randomizing can introduce extra > padding that breaks io_uring's fixed size expectations. There are few > fields here as it is, half of which need a fixed order to optimally > pack, so the randomization isn't providing much. I'll add the link to the previous discussion as well in the commit: Link: https://lore.kernel.org/io-uring/b6f508ca-b1b2-5f40-7998-e4cff1cf7212@xxxxxxxxx/ as it's pretty useful for context. -- Jens Axboe
