Re: [PATCH v2 bpf-next] bpftool: Support bpffs mountpoint as pin path for prog loadall

[Quentin Monnet <quentin@xxxxxxxxxxxxx>]

2023-05-06 11:07 UTC+0800 ~ Pengcheng Yang <yangpc@xxxxxxxxxx>
> Currently, when using prog loadall, if the pin path is a bpffs
> mountpoint, bpffs will be repeatedly mounted to the parent directory
> of the bpffs mountpoint path.
> 
> For example,
>     $ bpftool prog loadall test.o /sys/fs/bpf
> currently bpffs will be repeatedly mounted to /sys/fs.
> 
> Signed-off-by: Pengcheng Yang <yangpc@xxxxxxxxxx>
Reviewed-by: Quentin Monnet <quentin@xxxxxxxxxxxxx>

Thanks!