Re: [PATCH 04/12] btrfs: send: Proactively round up to kmalloc bucket size

David Sterba
2022-09-22T13:35:54Z

On Wed, Sep 21, 2022 at 08:10:05PM -0700, Kees Cook wrote:
> Instead of discovering the kmalloc bucket size _after_ allocation, round
> up proactively so the allocation is explicitly made for the full size,
> allowing the compiler to correctly reason about the resulting size of
> the buffer through the existing __alloc_size() hint.
>
> Cc: linux-btrfs@vger.kernel.org
> Signed-off-by: Kees Cook <keescook@chromium.org>

Acked-by: David Sterba <dsterba@suse.com>