[BTRFS][UBTRFS][SHELLBTRFS] Upgrade to 1.7.4 (#4417)

[reactos.git] / drivers / filesystems / btrfs / zstd / zstd_opt.h

diff --git a/drivers/filesystems/btrfs/zstd/zstd_opt.h b/drivers/filesystems/btrfs/zstd/zstd_opt.h
index eeadb60..9aba8a9 100644 (file)
--- a/drivers/filesystems/btrfs/zstd/zstd_opt.h
+++ b/drivers/filesystems/btrfs/zstd/zstd_opt.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
+ * Copyright (c) 2016-2020, Yann Collet, Facebook, Inc.
  * All rights reserved.
  *
  * This source code is licensed under both the BSD-style license (found in the
@@ -26,6 +26,10 @@ size_t ZSTD_compressBlock_btopt(
 size_t ZSTD_compressBlock_btultra(
         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
         void const* src, size_t srcSize);
+size_t ZSTD_compressBlock_btultra2(
+        ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
+        void const* src, size_t srcSize);
+
 
 size_t ZSTD_compressBlock_btopt_dictMatchState(
         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
@@ -41,6 +45,10 @@ size_t ZSTD_compressBlock_btultra_extDict(
         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
         void const* src, size_t srcSize);
 
+        /* note : no btultra2 variant for extDict nor dictMatchState,
+         * because btultra2 is not meant to work with dictionaries
+         * and is only specific for the first block (no prefix) */
+
 #if defined (__cplusplus)
 }
 #endif