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Diffstat (limited to 'module/zstd/README.md')
| -rw-r--r-- | module/zstd/README.md | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/module/zstd/README.md b/module/zstd/README.md index b08a41906..f8e127736 100644 --- a/module/zstd/README.md +++ b/module/zstd/README.md @@ -48,6 +48,11 @@ ${zstd}/contrib/single_file_libs/combine.sh \ -r ${zstd}/lib -o module/zstd/lib/zstd.c module/zstd/zstd-in.c ~~~ +Note: if the zstd library for zfs is updated to a newer version, +the macro list in include/zstd_compat_wrapper.h usually needs to be updated. +this can be done with some hand crafting of the output of the following +script: nm zstd.o | awk '{print "#define "$3 " zfs_" $3}' > macrotable + ## Altering ZSTD and breaking changes |