RE: [PATCH bpf-next 0/2] BPF FS mount options parsing follow ups

[John Fastabend <john.fastabend@gmail.com>]

Andrii Nakryiko wrote:
> Original BPF token patch set ([0]) added delegate_xxx mount options which
> supported only special "any" value and hexadecimal bitmask. This patch set
> attempts to make specifying and inspecting these mount options more
> human-friendly by supporting string constants matching corresponding bpf_cmd,
> bpf_map_type, bpf_prog_type, and bpf_attach_type enumerators.
> 
> This implementation relies on BTF information to find all supported symbolic
> names. If kernel wasn't built with BTF, BPF FS will still support "any" and
> hex-based mask.
> 
>   [0] https://patchwork.kernel.org/project/netdevbpf/list/?series=805707&state=*
> 
> Andrii Nakryiko (2):
>   bpf: support symbolic BPF FS delegation mount options
>   selftests/bpf: utilize string values for delegate_xxx mount options
> 
>  kernel/bpf/inode.c                            | 231 +++++++++++++++---
>  .../testing/selftests/bpf/prog_tests/token.c  |  52 ++--
>  2 files changed, 225 insertions(+), 58 deletions(-)
> 
> -- 
> 2.34.1
> 
> 

Acked-by: John Fastabend <john.fastabend@gmail.com>