[U-Boot] [PATCH v2 11/21] efi_loader: add file/filesys support

[Simon Glass]

On 10 September 2017 at 05:21, Rob Clark <robdclark at gmail.com> wrote:
> fallback.efi (and probably other things) use UEFI's simple-file-system
> protocol and file support to search for OS's to boot.
>
> Signed-off-by: Rob Clark <robdclark at gmail.com>
> ---
>  include/efi.h                     |   2 +
>  include/efi_api.h                 |  65 +++++
>  include/efi_loader.h              |  13 +
>  lib/efi_loader/Makefile           |   1 +
>  lib/efi_loader/efi_disk.c         |  32 +++
>  lib/efi_loader/efi_file.c         | 556 ++++++++++++++++++++++++++++++++++++++
>  lib/efi_loader/efi_image_loader.c |   3 +
>  7 files changed, 672 insertions(+)
>  create mode 100644 lib/efi_loader/efi_file.c

What does sanitize_path() do? Please add a comment.

How do we test all this code?