From patchwork Wed Sep 23 22:42:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nick Terrell X-Patchwork-Id: 11795737 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5051C6CA for ; Wed, 23 Sep 2020 22:39:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C11521D91 for ; Wed, 23 Sep 2020 22:39:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="rntHv/l8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726824AbgIWWjZ (ORCPT ); Wed, 23 Sep 2020 18:39:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52624 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726199AbgIWWjT (ORCPT ); Wed, 23 Sep 2020 18:39:19 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46206C0613CE; Wed, 23 Sep 2020 15:39:19 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id 34so593176pgo.13; Wed, 23 Sep 2020 15:39:19 -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=290Bo0sJTh/t678nA8yWOfHRoSh5E7Ekj1ME0hd0Klk=; b=rntHv/l8i81xrUrJZaum/4CBHjVaChe93wcHMpr4kzhSayGTC4JlwUReQdim/gtble IW3nWXYd8niBBBYiaTnC+8/MzFwoZFPaXqfgPUL4NZE5HzFziZ9U1rU1ng4pdet+QXWz bCUFdYUxktEXcB8Cdl8aLthah9Q66m1Qk/WZiQ0eWyjtAD/Y77/UsoAhXePNaXjkSnD0 ljujAj6qnYv6sRv3yX1AHCK9QngPBUzlrkdEmo7dxRHrM7ra+Deb6Cldrc1XGJqyW4nD lCvvBAe7kd5DY1k4Mu+WtGIrnzbvgdTN3Vp32EMSXlww1CxjD7UJFgpbHh9MuZ5SMx/4 ejeQ== 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=290Bo0sJTh/t678nA8yWOfHRoSh5E7Ekj1ME0hd0Klk=; b=e0q2TmjmefwbzWMGrnLfXt9nwZ2wT/q5fpGcpRBN10Xr+A2tem2OaOii2jMX7jnBdb Pea24XVmu0/7MHq2sxamoXz7xoha5Ex9RiiJYIcB/WyZNv/7l0JM6EYMEhaLsxpeEkHy 2t4aXa/qxV/eiztBbOH+iGoLDyCwVyhODPXVrSL5cjc/Dogbea9EalMcMw5GR6u0YMMp i4T+0nvU+nudhN/+PULw+nmCM4RiOWNn3tFm8GOz3tfVcsO0B3ZAauKhACls8VIAwiso SlnVOsjjFXoHKBg192QH3nQ3TnRBCDwvkC8wTuJMvdHoKpaiIcRJ+9JUxpadbbYu35lS mkGA== X-Gm-Message-State: AOAM530SZSVKV/GH7XIUECOzVHEy7J23wWn77uvYuI7uCvACWTHVfTt3 FIHzsP2GhW6XtdQLo4KB2fk= X-Google-Smtp-Source: ABdhPJwxxbrCN2rraAHy6PxgAVcj0F+cZCxi+3LujAkBcpHIA4r7LjmnWzG/ktYMG+XnAVCJ0r5a+w== X-Received: by 2002:a62:19c4:0:b029:13e:d13d:a081 with SMTP id 187-20020a6219c40000b029013ed13da081mr1867606pfz.24.1600900758806; Wed, 23 Sep 2020 15:39:18 -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 d20sm417964pjv.39.2020.09.23.15.39.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Sep 2020 15:39:18 -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 , Christoph Hellwig Subject: [PATCH v3 7/9] squashfs: zstd: Switch to the zstd-1.4.6 API Date: Wed, 23 Sep 2020 15:42:04 -0700 Message-Id: <20200923224206.68968-8-nickrterrell@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200923224206.68968-1-nickrterrell@gmail.com> References: <20200923224206.68968-1-nickrterrell@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@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/squashfs/zstd_wrapper.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/fs/squashfs/zstd_wrapper.c b/fs/squashfs/zstd_wrapper.c index f8c512a6204e..add582409866 100644 --- a/fs/squashfs/zstd_wrapper.c +++ b/fs/squashfs/zstd_wrapper.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include #include "squashfs_fs.h" @@ -34,7 +34,7 @@ static void *zstd_init(struct squashfs_sb_info *msblk, void *buff) goto failed; wksp->window_size = max_t(size_t, msblk->block_size, SQUASHFS_METADATA_SIZE); - wksp->mem_size = ZSTD_DStreamWorkspaceBound(wksp->window_size); + wksp->mem_size = ZSTD_estimateDStreamSize(wksp->window_size); wksp->mem = vmalloc(wksp->mem_size); if (wksp->mem == NULL) goto failed; @@ -71,7 +71,7 @@ static int zstd_uncompress(struct squashfs_sb_info *msblk, void *strm, struct bvec_iter_all iter_all = {}; struct bio_vec *bvec = bvec_init_iter_all(&iter_all); - stream = ZSTD_initDStream(wksp->window_size, wksp->mem, wksp->mem_size); + stream = ZSTD_initStaticDStream(wksp->mem, wksp->mem_size); if (!stream) { ERROR("Failed to initialize zstd decompressor\n"); @@ -122,8 +122,7 @@ static int zstd_uncompress(struct squashfs_sb_info *msblk, void *strm, break; if (ZSTD_isError(zstd_err)) { - ERROR("zstd decompression error: %d\n", - (int)ZSTD_getErrorCode(zstd_err)); + ERROR("zstd decompression error: %s\n", ZSTD_getErrorName(zstd_err)); error = -EIO; break; }