On Thu, Sep 17, 2020 at 9:57 AM Martin KaFai Lau <ka...@fb.com> wrote:
>
> The local_storage->list will be traversed by rcu reader in parallel.
> Thus, hlist_add_head_rcu() is needed in bpf_selem_link_storage_nolock().
> This patch fixes it.
>
> This part of the code has recently been refactored in bpf-next
> and this patch makes changes to the new file "bpf_local_storage.c".
> Instead of using the original offending commit in the Fixes tag,
> the commit that created the file "bpf_local_storage.c" is used.
>
> A separate fix has been provided to the bpf tree.
>
> Fixes: 450af8d0f6be ("bpf: Split bpf_local_storage to bpf_sk_storage")
> Signed-off-by: Martin KaFai Lau <ka...@fb.com>Acked-by: Song Liu <songliubrav...@fb.com>
