Toke Høiland-Jørgensen 441e8c66b2 bpf: Return target info when a tracing bpf_link is queried
There is currently no way to discover the target of a tracing program
attachment after the fact. Add this information to bpf_link_info and return
it when querying the bpf_link fd.

Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210413091607.58945-1-toke@redhat.com
2021-04-13 18:18:57 -07:00
..
2021-01-24 14:42:45 +01:00