> On Sep 16, 2020, at 1:48 AM, Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote: > > 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. The goal of having it in a separate header is so the 3rd patch that actually updates zstd can be 100% automatically generated. I didn’t want to mix a small amount of edits into a large generated patch, because that would be easy to miss.
