Re: [PATCH 1/9] lib: zstd: Add zstd compatibility wrapper

[Christoph Hellwig]

On Tue, Sep 15, 2020 at 08:42:54PM -0700, Nick Terrell wrote:
> From: Nick Terrell <terrelln@xxxxxx>
> 
> Adds zstd_compat.h which provides the necessary functions from the
> current zstd.h API. It is only active for zstd versions 1.4.6 and newer.
> That means it is disabled currently, but will become active when a later
> patch in this series updates the zstd library in the kernel to 1.4.6.
> 
> This header allows the zstd upgrade to 1.4.6 without changing any
> callers, since they all include zstd through the compatibility wrapper.
> Later patches in this series transition each caller away from the
> compatibility wrapper. After all the callers have been transitioned away
> from the compatibility wrapper, the final patch in this series deletes
> it.

Please just add wrappes to the main header instead of causing all
this churn.