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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 026A3C48BD1 for ; Thu, 10 Jun 2021 11:35:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D51D961425 for ; Thu, 10 Jun 2021 11:35:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230355AbhFJLhR (ORCPT ); Thu, 10 Jun 2021 07:37:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230366AbhFJLhP (ORCPT ); Thu, 10 Jun 2021 07:37:15 -0400 Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FDC6C0617AF for ; Thu, 10 Jun 2021 04:35:06 -0700 (PDT) Received: by mail-wr1-x429.google.com with SMTP id a11so1890351wrt.13 for ; Thu, 10 Jun 2021 04:35:06 -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=Vcdi+S5Ov6ZUCcxdLyp6oZPs81fi1WITyWp1GWifBDk=; b=Oc4dti27ulG2s977K1Z+KhZSZBweJfSRRxremgffyj30xpvDa3yY/NHYMC1+F1vVdE 7Es7O+gRFEReuzeH5PzHR/PKuey2pWUjBGmAVibFvFJ72P92OuQ8C/2mo/lE0fz/8MJw cg7woXu3NiEVFE/gp0gUUZCBIOnaag6HAvURK3b6ZDt29JZ8dOW06g8B9nKj61tRgxCa yY7apGrfqKwS5dvGB1m6ExsQAFsjOq3P2hVJ5kEiXP2rsOVRrOPr/ko3jmmAfjRexkhn RQIoyGCm8GC1HYxOArkBMNYkBqFMLiU5qqC6MtkZxDFrn6CR2p+ElcMS8thXSkXHJ8Mg V9gg== 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=Vcdi+S5Ov6ZUCcxdLyp6oZPs81fi1WITyWp1GWifBDk=; b=noasNsYgJW3+sEEy0cCpgd86HqVYjNWLLC9Ykla0iIozyiSvDX0JwJsieqotpaeXs8 4tY/1BRdT96sZqDbOLRaVQVB9FjRIOge4lhplLQdd3Lequfnras1GlDWApBe/MHMT9sA uD/92kRXmn+OHDQsTM367FMnk8Nv3hZXMSHPtYZ308VgeAVBsKKgbdRUBlTQJVmDRgyQ pjRGSYhZba3OK26ALxar6WBmzNFn45v8m4AKPwpIOcp7YueLrDi8YvDc7ZBPjkWxuACl ZAFyrYH6FdUItw505zBFf43CKLb6rFaorWXIbX1TBBbdAwRFwdy9w+JlRbf/K7yOuVh6 LS2A== X-Gm-Message-State: AOAM530DwVjdrIgpdX4V99Sq4BYoKRcpMu2k77D3PQurQtcU+5YPTFX0 ArH8HCgCAEaE86/JbLtg778= X-Google-Smtp-Source: ABdhPJyLTVMY2LLKwSu6ievZONKf6nuHrsunAtNVl9R3TGBjfnhZh0CVewOhlZPuza0MoMHPikLBRQ== X-Received: by 2002:adf:f690:: with SMTP id v16mr5066352wrp.247.1623324904847; Thu, 10 Jun 2021 04:35:04 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id n42sm8898391wms.29.2021.06.10.04.35.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Jun 2021 04:35:04 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v5 39/40] trace-cmd: Add compression parameter to tracecmd_copy Date: Thu, 10 Jun 2021 14:34:25 +0300 Message-Id: <20210610113426.257931-40-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210610113426.257931-1-tz.stoyanov@gmail.com> References: <20210610113426.257931-1-tz.stoyanov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org Added compression parameter to the tracecmd_copy() API, which allows to select the compression of the created output file. Signed-off-by: Tzvetomir Stoyanov (VMware) --- lib/trace-cmd/include/private/trace-cmd-private.h | 2 +- lib/trace-cmd/trace-output.c | 11 +++++++---- tracecmd/trace-restore.c | 2 +- tracecmd/trace-split.c | 2 +- 4 files changed, 10 insertions(+), 7 deletions(-) diff --git a/lib/trace-cmd/include/private/trace-cmd-private.h b/lib/trace-cmd/include/private/trace-cmd-private.h index 79fef884..c8f0ee93 100644 --- a/lib/trace-cmd/include/private/trace-cmd-private.h +++ b/lib/trace-cmd/include/private/trace-cmd-private.h @@ -316,7 +316,7 @@ int tracecmd_append_options(struct tracecmd_output *handle); void tracecmd_output_close(struct tracecmd_output *handle); void tracecmd_output_free(struct tracecmd_output *handle); struct tracecmd_output *tracecmd_copy(struct tracecmd_input *ihandle, const char *file, - enum tracecmd_file_states state); + enum tracecmd_file_states state, const char *compression); int tracecmd_write_cpu_data(struct tracecmd_output *handle, int cpus, char * const *cpu_data_files); diff --git a/lib/trace-cmd/trace-output.c b/lib/trace-cmd/trace-output.c index fd7ea06c..01f08b61 100644 --- a/lib/trace-cmd/trace-output.c +++ b/lib/trace-cmd/trace-output.c @@ -1999,20 +1999,23 @@ struct tracecmd_output *tracecmd_create_init_file_override(const char *output_fi * @ihandle: input handle of the trace.dat file to copy * @file: the trace.dat file to create * @state: what data will be copied from the source handle + * @compression: compression of the output file, can be one of: + * NULL - inherit compression from the input file + * "any" - compress the output file with the best available algorithm + * "none" - do not compress the output file + * algorithm_name - compress the output file with specified algorithm * * Reads the header information and creates a new trace data file * with the same characteristics (events and all) and returns * tracecmd_output handle to this new file. */ struct tracecmd_output *tracecmd_copy(struct tracecmd_input *ihandle, const char *file, - enum tracecmd_file_states state) + enum tracecmd_file_states state, const char *compression) { enum tracecmd_file_states fstate; struct tracecmd_output *handle; - const char *compr_name = NULL; - tracecmd_get_file_compress_proto(ihandle, &compr_name, NULL); - handle = create_file(file, ihandle, NULL, NULL, &all_event_list, compr_name); + handle = create_file(file, ihandle, NULL, NULL, &all_event_list, compression); if (!handle) return NULL; diff --git a/tracecmd/trace-restore.c b/tracecmd/trace-restore.c index 7d439fd2..58913fa7 100644 --- a/tracecmd/trace-restore.c +++ b/tracecmd/trace-restore.c @@ -125,7 +125,7 @@ void trace_restore (int argc, char **argv) if (tracecmd_read_headers(ihandle, TRACECMD_FILE_CMD_LINES) < 0) die("error reading file %s headers", input); - handle = tracecmd_copy(ihandle, output, TRACECMD_FILE_CMD_LINES); + handle = tracecmd_copy(ihandle, output, TRACECMD_FILE_CMD_LINES, NULL); tracecmd_close(ihandle); } else handle = tracecmd_create_init_file(output, NULL); diff --git a/tracecmd/trace-split.c b/tracecmd/trace-split.c index 401e1d29..b98e6fc9 100644 --- a/tracecmd/trace-split.c +++ b/tracecmd/trace-split.c @@ -345,7 +345,7 @@ static double parse_file(struct tracecmd_input *handle, dir = dirname(output); base = basename(output); - ohandle = tracecmd_copy(handle, output_file, TRACECMD_FILE_CMD_LINES); + ohandle = tracecmd_copy(handle, output_file, TRACECMD_FILE_CMD_LINES, NULL); cpus = tracecmd_cpus(handle); cpu_data = malloc(sizeof(*cpu_data) * cpus); -- 2.31.1