On 2/24/25 2:31 PM, Keith Busch wrote: > From: Keith Busch <kbusch@xxxxxxxxxx> > > There is already a field in io_kiocb that can store a registered buffer > index, use that instead of stashing the value into struct io_nop. Only reason it was done this way is that ->buf_index is initially the buffer group ID, and then the buffer ID when a buffer is selected. But I _think_ we always restore that and hence we don't need to do this anymore, should be checked. Maybe you already did? -- Jens Axboe
