Messages in this thread | | | Subject | Re: [PATCH bpf-next v3 2/4] libfs: support RENAME_EXCHANGE in simple_rename() | From | Daniel Borkmann <> | Date | Tue, 2 Nov 2021 11:11:02 +0100 |
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On 11/2/21 10:25 AM, Miklos Szeredi wrote: > On Thu, 28 Oct 2021 at 11:48, Lorenz Bauer <lmb@cloudflare.com> wrote: >> >> Allow atomic exchange via RENAME_EXCHANGE when using simple_rename. >> This affects binderfs, ramfs, hubetlbfs and bpffs. > > Ramfs and hugetlbfs are generic enough; those seem safe. > > Binderfs: I have no idea what this does; binderfs_rename() should > probably error out on RENAME_EXCHANGE for now, or an explicit ack from > the maintainers.
Thanks for the review, Miklos! Adding Christian to Cc wrt binderfs ... full context for all patches: https://lore.kernel.org/bpf/20211028094724.59043-1-lmb@cloudflare.com/
> Bpffs is your baby... > > Thanks, > Miklos >
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