On Mon, Aug 23, 2021 at 08:36:45PM +0800, Huang Jianan wrote:

> From: Huang Jianan <huangjianan@oppo.com>
> 
> In order to use the newest LZ4_decompress_safe_partial() which can
> now decode exactly the nb of bytes requested.
> 
> Signed-off-by: Huang Jianan <huangjianan@oppo.com>
> ---
>  fs/erofs/Makefile |   3 +-
>  fs/erofs/lz4.c    | 534 ++++++++++++++++++++++++++++++++++++++++++++++
>  fs/erofs/lz4.h    |   5 +
>  3 files changed, 541 insertions(+), 1 deletion(-)
>  create mode 100644 fs/erofs/lz4.c
>  create mode 100644 fs/erofs/lz4.h

Why not use the existing lz4 support, or if it needs updating for new
features, update it?

-- 
Tom