From: Nick Terrell <terre...@fb.com> All callers have been transitioned to the new zstd-1.4.6 API. There are no more callers of the zstd compatibility wrapper, so delete it.
Signed-off-by: Nick Terrell <terre...@fb.com> --- include/linux/zstd_compat.h | 116 ------------------------------------ 1 file changed, 116 deletions(-) delete mode 100644 include/linux/zstd_compat.h diff --git a/include/linux/zstd_compat.h b/include/linux/zstd_compat.h deleted file mode 100644 index cda9208bf04a..000000000000 --- a/include/linux/zstd_compat.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Copyright (c) 2016-present, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of https://github.com/facebook/zstd. - * An additional grant of patent rights can be found in the PATENTS file in the - * same directory. - * - * This program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License version 2 as published by the - * Free Software Foundation. This program is dual-licensed; you may select - * either version 2 of the GNU General Public License ("GPL") or BSD license - * ("BSD"). - */ - -#ifndef ZSTD_COMPAT_H -#define ZSTD_COMPAT_H - -#include <linux/zstd.h> - -#if defined(ZSTD_VERSION_NUMBER) && (ZSTD_VERSION_NUMBER >= 10406) -/* - * This header provides backwards compatibility for the zstd-1.4.6 library - * upgrade. This header allows us to upgrade the zstd library version without - * modifying any callers. Then we will migrate callers from the compatibility - * wrapper one at a time until none remain. At which point we will delete this - * header. - * - * It is temporary and will be deleted once the upgrade is complete. - */ - -#include <linux/zstd_errors.h> - -static inline size_t ZSTD_CCtxWorkspaceBound(ZSTD_compressionParameters compression_params) -{ - return ZSTD_estimateCCtxSize_usingCParams(compression_params); -} - -static inline size_t ZSTD_CStreamWorkspaceBound(ZSTD_compressionParameters compression_params) -{ - return ZSTD_estimateCStreamSize_usingCParams(compression_params); -} - -static inline size_t ZSTD_DCtxWorkspaceBound(void) -{ - return ZSTD_estimateDCtxSize(); -} - -static inline size_t ZSTD_DStreamWorkspaceBound(unsigned long long window_size) -{ - return ZSTD_estimateDStreamSize(window_size); -} - -static inline ZSTD_CCtx* ZSTD_initCCtx(void* wksp, size_t wksp_size) -{ - if (wksp == NULL) - return NULL; - return ZSTD_initStaticCCtx(wksp, wksp_size); -} - -static inline ZSTD_CStream* ZSTD_initCStream_compat(ZSTD_parameters params, uint64_t pledged_src_size, void* wksp, size_t wksp_size) -{ - ZSTD_CStream* cstream; - size_t ret; - - if (wksp == NULL) - return NULL; - - cstream = ZSTD_initStaticCStream(wksp, wksp_size); - if (cstream == NULL) - return NULL; - - /* 0 means unknown in old API but means 0 in new API */ - if (pledged_src_size == 0) - pledged_src_size = ZSTD_CONTENTSIZE_UNKNOWN; - - ret = ZSTD_initCStream_advanced(cstream, NULL, 0, params, pledged_src_size); - if (ZSTD_isError(ret)) - return NULL; - - return cstream; -} -#define ZSTD_initCStream ZSTD_initCStream_compat - -static inline ZSTD_DCtx* ZSTD_initDCtx(void* wksp, size_t wksp_size) -{ - if (wksp == NULL) - return NULL; - return ZSTD_initStaticDCtx(wksp, wksp_size); -} - -static inline ZSTD_DStream* ZSTD_initDStream_compat(unsigned long long window_size, void* wksp, size_t wksp_size) -{ - if (wksp == NULL) - return NULL; - (void)window_size; - return ZSTD_initStaticDStream(wksp, wksp_size); -} -#define ZSTD_initDStream ZSTD_initDStream_compat - -typedef ZSTD_frameHeader ZSTD_frameParams; - -static inline size_t ZSTD_getFrameParams(ZSTD_frameParams* frame_params, const void* src, size_t src_size) -{ - return ZSTD_getFrameHeader(frame_params, src, src_size); -} - -static inline size_t ZSTD_compressCCtx_compat(ZSTD_CCtx* cctx, void* dst, size_t dst_capacity, const void* src, size_t src_size, ZSTD_parameters params) -{ - return ZSTD_compress_advanced(cctx, dst, dst_capacity, src, src_size, NULL, 0, params); -} -#define ZSTD_compressCCtx ZSTD_compressCCtx_compat - -#endif /* ZSTD_VERSION_NUMBER >= 10406 */ -#endif /* ZSTD_COMPAT_H */ -- 2.28.0
