From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2BEC5C4727E for ; Tue, 22 Sep 2020 21:06:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B374A206FB for ; Tue, 22 Sep 2020 21:06:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OxNT+QNu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726880AbgIVVGi (ORCPT ); Tue, 22 Sep 2020 17:06:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42392 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726583AbgIVVGg (ORCPT ); Tue, 22 Sep 2020 17:06:36 -0400 Received: from mail-pj1-x1044.google.com (mail-pj1-x1044.google.com [IPv6:2607:f8b0:4864:20::1044]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 586B7C061755; Tue, 22 Sep 2020 14:06:36 -0700 (PDT) Received: by mail-pj1-x1044.google.com with SMTP id jw11so2041668pjb.0; Tue, 22 Sep 2020 14:06:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=2E/IwoJzArQOI0tLeIWcAV63W6gwJ92+ohjyeEw8pg8=; b=OxNT+QNuKonqqEDoLxfT0evE2G9xxahxWfwna/whIy+Phh4fehxfZzuzQiKaY/3E7L P738gfvMJiE3Ef+6MWIXCrtMiimEOApRHUa4Rx0mkRYuKy+Te16Gn0Ort9Cjy4JUA3YS n0WiF+RrFhlWK3g+M1cMPsUXXk6hGfjK7HwyCL15KfhH2feuz3DZD/Mof0shnhpIRLL7 pH4yytxKasaTPWLiNPtcuwWerS/VpC5eWYpXKiebPEAmNfsTmahh+lUsyHtqJ04mMVMR sDef/8wqxfLSzNX0nkp5zeKChnGxYmXTk2HQOQ5ge1b1U38uDEneRtMrrNuHrEf1UT+H hSrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=2E/IwoJzArQOI0tLeIWcAV63W6gwJ92+ohjyeEw8pg8=; b=fkG3jwroza4Rf+iYQ4vWep8eRkM5IF0TCsjvKfmy/h9VhHx3woh/w6LieOqsB6mRnQ Ux+yS73ovKyO4gbgkMhxZlhOeNZ4RIYOrbvAEVx4UGNI+xMYBs5wMoNIyWHa5tStNrRr A9OPmcIupyUrg1h/89sA8a2jbqibTUboDRsZCjv+g1qFTAlSsQXaUdqpQn09FbnhPP6r LaqNtBF4pMahbzN6Ju/P3bvh7ZW40R16mlqMpavEKLaReMMISL2CsPsAKEvB10TIui3V u811hDO0puj9hFhwT1I3wITvH193MBt6iuLCuC4V46aJRse87yeQ7mWKrN8jbfSYRcwF 5AtA== X-Gm-Message-State: AOAM53180ECZxTFE5z97TNAe5gZqzyewhVkBhYsklWdG3Hh2oO0nmvSb s2h8JCcZIgUM+Daf9QIcmMA= X-Google-Smtp-Source: ABdhPJytFO5yq1IRr/bPG4viE/+Jdt804NAlJGq8B+rnglr0auId1lXZAT05/cvBuVG/SIVkOxQLUg== X-Received: by 2002:a17:90b:4ac4:: with SMTP id mh4mr5502426pjb.224.1600808795872; Tue, 22 Sep 2020 14:06:35 -0700 (PDT) Received: from nickserv.localdomain (c-98-33-101-203.hsd1.ca.comcast.net. [98.33.101.203]) by smtp.gmail.com with ESMTPSA id i15sm16118945pfk.145.2020.09.22.14.06.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Sep 2020 14:06:35 -0700 (PDT) From: Nick Terrell To: Herbert Xu Cc: linux-crypto@vger.kernel.org, linux-btrfs@vger.kernel.org, squashfs-devel@lists.sourceforge.net, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Kernel Team , Nick Terrell , Nick Terrell , Chris Mason , Petr Malat , Johannes Weiner , Niket Agarwal , Yann Collet Subject: [PATCH v2 5/9] btrfs: zstd: Switch to the zstd-1.4.6 API Date: Tue, 22 Sep 2020 14:09:20 -0700 Message-Id: <20200922210924.1725-6-nickrterrell@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200922210924.1725-1-nickrterrell@gmail.com> References: <20200922210924.1725-1-nickrterrell@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nick Terrell Move away from the compatibility wrapper to the zstd-1.4.6 API. This code is functionally equivalent. Signed-off-by: Nick Terrell --- fs/btrfs/zstd.c | 48 ++++++++++++++++++++++++++++-------------------- 1 file changed, 28 insertions(+), 20 deletions(-) diff --git a/fs/btrfs/zstd.c b/fs/btrfs/zstd.c index a7367ff573d4..6b466e090cd7 100644 --- a/fs/btrfs/zstd.c +++ b/fs/btrfs/zstd.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include "misc.h" #include "compression.h" #include "ctree.h" @@ -159,8 +159,8 @@ static void zstd_calc_ws_mem_sizes(void) zstd_get_btrfs_parameters(level, ZSTD_BTRFS_MAX_INPUT); size_t level_size = max_t(size_t, - ZSTD_CStreamWorkspaceBound(params.cParams), - ZSTD_DStreamWorkspaceBound(ZSTD_BTRFS_MAX_INPUT)); + ZSTD_estimateCStreamSize_usingCParams(params.cParams), + ZSTD_estimateDStreamSize(ZSTD_BTRFS_MAX_INPUT)); max_size = max_t(size_t, max_size, level_size); zstd_ws_mem_sizes[level - 1] = max_size; @@ -389,13 +389,23 @@ int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, *total_in = 0; /* Initialize the stream */ - stream = ZSTD_initCStream(params, len, workspace->mem, - workspace->size); + stream = ZSTD_initStaticCStream(workspace->mem, workspace->size); if (!stream) { - pr_warn("BTRFS: ZSTD_initCStream failed\n"); + pr_warn("BTRFS: ZSTD_initStaticCStream failed\n"); ret = -EIO; goto out; } + { + size_t ret2; + + ret2 = ZSTD_initCStream_advanced(stream, NULL, 0, params, len); + if (ZSTD_isError(ret2)) { + pr_warn("BTRFS: ZSTD_initCStream_advanced returned %s\n", + ZSTD_getErrorName(ret2)); + ret = -EIO; + goto out; + } + } /* map in the first page of input data */ in_page = find_get_page(mapping, start >> PAGE_SHIFT); @@ -421,8 +431,8 @@ int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, ret2 = ZSTD_compressStream(stream, &workspace->out_buf, &workspace->in_buf); if (ZSTD_isError(ret2)) { - pr_debug("BTRFS: ZSTD_compressStream returned %d\n", - ZSTD_getErrorCode(ret2)); + pr_debug("BTRFS: ZSTD_compressStream returned %s\n", + ZSTD_getErrorName(ret2)); ret = -EIO; goto out; } @@ -489,8 +499,8 @@ int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, ret2 = ZSTD_endStream(stream, &workspace->out_buf); if (ZSTD_isError(ret2)) { - pr_debug("BTRFS: ZSTD_endStream returned %d\n", - ZSTD_getErrorCode(ret2)); + pr_debug("BTRFS: ZSTD_endStream returned %s\n", + ZSTD_getErrorName(ret2)); ret = -EIO; goto out; } @@ -557,10 +567,9 @@ int zstd_decompress_bio(struct list_head *ws, struct compressed_bio *cb) unsigned long buf_start; unsigned long total_out = 0; - stream = ZSTD_initDStream( - ZSTD_BTRFS_MAX_INPUT, workspace->mem, workspace->size); + stream = ZSTD_initStaticDStream(workspace->mem, workspace->size); if (!stream) { - pr_debug("BTRFS: ZSTD_initDStream failed\n"); + pr_debug("BTRFS: ZSTD_initStaticDStream failed\n"); ret = -EIO; goto done; } @@ -579,8 +588,8 @@ int zstd_decompress_bio(struct list_head *ws, struct compressed_bio *cb) ret2 = ZSTD_decompressStream(stream, &workspace->out_buf, &workspace->in_buf); if (ZSTD_isError(ret2)) { - pr_debug("BTRFS: ZSTD_decompressStream returned %d\n", - ZSTD_getErrorCode(ret2)); + pr_debug("BTRFS: ZSTD_decompressStream returned %s\n", + ZSTD_getErrorName(ret2)); ret = -EIO; goto done; } @@ -633,10 +642,9 @@ int zstd_decompress(struct list_head *ws, unsigned char *data_in, unsigned long pg_offset = 0; char *kaddr; - stream = ZSTD_initDStream( - ZSTD_BTRFS_MAX_INPUT, workspace->mem, workspace->size); + stream = ZSTD_initStaticDStream(workspace->mem, workspace->size); if (!stream) { - pr_warn("BTRFS: ZSTD_initDStream failed\n"); + pr_warn("BTRFS: ZSTD_initStaticDStream failed\n"); ret = -EIO; goto finish; } @@ -667,8 +675,8 @@ int zstd_decompress(struct list_head *ws, unsigned char *data_in, ret2 = ZSTD_decompressStream(stream, &workspace->out_buf, &workspace->in_buf); if (ZSTD_isError(ret2)) { - pr_debug("BTRFS: ZSTD_decompressStream returned %d\n", - ZSTD_getErrorCode(ret2)); + pr_debug("BTRFS: ZSTD_decompressStream returned %s\n", + ZSTD_getErrorName(ret2)); ret = -EIO; goto finish; } -- 2.28.0