[PATCH v3 10/19] nvme: Move NVMe and Block PR types to an array
Keith Busch
kbusch at kernel.org
Thu Oct 27 10:16:25 PDT 2022
On Thu, Oct 27, 2022 at 12:13:06PM -0500, michael.christie at oracle.com wrote:
> Oh wait there was also a
>
> 3. The pr_types come from userspace so if it passes us 10
> and we just do:
>
> types[pr_type]
>
> then we would crash due an out of bounds error.
>
> Similarly I thought there could be a bad target that does the
> same thing.
Well, you'd of course have to check the boundaries before accessing if
you were to implement this scheme. :)
But considering this isn't a performance path, perhaps these kinds of
optimizations are not worth it.
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