On 9/5/18 2:18 PM, Logan Gunthorpe wrote:
On 05/09/18 02:14 PM, Jens Axboe wrote:
> But if the caller must absolutely know where the bio will end up, then
> it seems super redundant. So I'd vote for killing this check, it buys
> us absolutely nothing and isn't even exhaustive in its current form.
Ok, I'll remove it for v6.
Since the drivers needs to know it's doing it right, it might not
hurt to add a sanity check helper for that. Just have the driver
call it, and don't add it in the normal IO submission path.