From owner-svn-src-all@freebsd.org Wed Nov 28 16:48:42 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id F0AE7115ADE8; Wed, 28 Nov 2018 16:48:41 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 96AA67C4FD; Wed, 28 Nov 2018 16:48:41 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 77A0B519C; Wed, 28 Nov 2018 16:48:41 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id wASGmfEb089028; Wed, 28 Nov 2018 16:48:41 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id wASGmfLc089027; Wed, 28 Nov 2018 16:48:41 GMT (envelope-from markj@FreeBSD.org) Message-Id: <201811281648.wASGmfLc089027@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston Date: Wed, 28 Nov 2018 16:48:41 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r341150 - stable/12/sys/kern X-SVN-Group: stable-12 X-SVN-Commit-Author: markj X-SVN-Commit-Paths: stable/12/sys/kern X-SVN-Commit-Revision: 341150 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 96AA67C4FD X-Spamd-Result: default: False [1.12 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_SPAM_SHORT(0.49)[0.489,0]; NEURAL_SPAM_MEDIUM(0.19)[0.193,0]; NEURAL_SPAM_LONG(0.44)[0.441,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Nov 2018 16:48:42 -0000 Author: markj Date: Wed Nov 28 16:48:40 2018 New Revision: 341150 URL: https://svnweb.freebsd.org/changeset/base/341150 Log: MFC r339497 (by cem): ZSTDIO: Correctly initialize zstd context with provided 'level' Modified: stable/12/sys/kern/subr_compressor.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/kern/subr_compressor.c ============================================================================== --- stable/12/sys/kern/subr_compressor.c Wed Nov 28 16:20:04 2018 (r341149) +++ stable/12/sys/kern/subr_compressor.c Wed Nov 28 16:48:40 2018 (r341150) @@ -275,8 +275,9 @@ zstdio_init(size_t maxiosize, int level) ZSTD_CCtx *dump_compressor; struct zstdio_stream *s; void *wkspc, *owkspc, *buffer; - size_t wkspc_size, buf_size; + size_t wkspc_size, buf_size, rc; + s = NULL; wkspc_size = ZSTD_estimateCStreamSize(level); owkspc = wkspc = malloc(wkspc_size + 8, M_COMPRESS, M_WAITOK | M_NODUMP); @@ -286,12 +287,23 @@ zstdio_init(size_t maxiosize, int level) dump_compressor = ZSTD_initStaticCCtx(wkspc, wkspc_size); if (dump_compressor == NULL) { - free(owkspc, M_COMPRESS); printf("%s: workspace too small.\n", __func__); - return (NULL); + goto out; } - (void)ZSTD_CCtx_setParameter(dump_compressor, ZSTD_p_checksumFlag, 1); + rc = ZSTD_CCtx_setParameter(dump_compressor, ZSTD_p_checksumFlag, 1); + if (ZSTD_isError(rc)) { + printf("%s: error setting checksumFlag: %s\n", __func__, + ZSTD_getErrorName(rc)); + goto out; + } + rc = ZSTD_CCtx_setParameter(dump_compressor, ZSTD_p_compressionLevel, + level); + if (ZSTD_isError(rc)) { + printf("%s: error setting compressLevel: %s\n", __func__, + ZSTD_getErrorName(rc)); + goto out; + } buf_size = ZSTD_CStreamOutSize() * 2; buffer = malloc(buf_size, M_COMPRESS, M_WAITOK | M_NODUMP); @@ -306,6 +318,9 @@ zstdio_init(size_t maxiosize, int level) zstdio_reset(s); +out: + if (s == NULL) + free(owkspc, M_COMPRESS); return (s); }