tree 43f90acde38704b6831d3819ce0bffee092eade4
parent 9802d86585db91655c7d1929a4f6bbe0952ea88e
author Josef Bacik <jbacik@fb.com> 1513010209 -0500
committer Alexei Starovoitov <ast@kernel.org> 1513098160 -0800

samples/bpf: add a test for bpf_override_return

This adds a basic test for bpf_override_return to verify it works.  We
override the main function for mounting a btrfs fs so it'll return
-ENOMEM and then make sure that trying to mount a btrfs fs will fail.

Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>