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 87259C48BE6 for ; Mon, 14 Jun 2021 07:51:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6EADF61352 for ; Mon, 14 Jun 2021 07:51:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232528AbhFNHxX (ORCPT ); Mon, 14 Jun 2021 03:53:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53100 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232592AbhFNHxX (ORCPT ); Mon, 14 Jun 2021 03:53:23 -0400 Received: from mail-ej1-x630.google.com (mail-ej1-x630.google.com [IPv6:2a00:1450:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44429C061766 for ; Mon, 14 Jun 2021 00:51:10 -0700 (PDT) Received: by mail-ej1-x630.google.com with SMTP id l1so14991544ejb.6 for ; Mon, 14 Jun 2021 00:51:10 -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=C9HHWdPfPmBqnujiBtCYBuxqmrxrwCuMAiL4us7iFZc=; b=pfCGKFXN6xLZXwr47qwqeuf1jDPXbsYIgj3BHpPC84OZ8JoVAtqCo8MMKfDAMp9btG lYliBoVRxVl5SX//f2c8AYa0yq3utJno+29uSaObAKmmjABoBR5/qnCq3awMGz4n5LXF A7sHTGNXcZQPlDL7aSFpRnRv5Rav4w+pVcxjiioOZmUGT+yF8StHqCXofPseLbae5hrR HYJTnjV2NISsVI/eMemzpmemgFO4zK85UDlzJdTNy8TdEvonWGwBsM1tLMbiuI8xbLq2 bhp2VPnIDGEebXdv0QPYE8+KlGTd1+rYTPVsev4tO7t77rjQWEAXrMnTz6yCguhwPOtg 3EuQ== 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=C9HHWdPfPmBqnujiBtCYBuxqmrxrwCuMAiL4us7iFZc=; b=hYk5hpAqhZLTaZNTGrVla1jKh3980um+NZ4QaFM+mF4E5rRhR0GO9T+BGxgKS1nnUK rAf2v03goVdu0QcnZelMwDthGNZzrTkPbAHM7bGAiYmDJjV8puV5gVpI5ojeL3yLSn0v lhLVSSPTkZpqYeosHCLBb21J0rp2uOEXU2ll42lQV75fpz/6O3S5BYGtM0H82hfoqa03 R71pylzABWInYssmj1TYdYXgP6J+JinLAMf3TY3rgLdi+NdqzEzFMUjOHXrFXtmaMzSz 8ZNiWy/4jlWua0cU2PPX7uh3wzVRwkF4N5vk8vVaK5BsgDUDRM7bcpoWbSc3e2/0n9KQ KMyQ== X-Gm-Message-State: AOAM532J8Qyis4MyBk/kG1bl37jENauXzCfOQ+Yuhby/StOJkrkKQaCU duwtox3Kpgrjq86dplXf+HM= X-Google-Smtp-Source: ABdhPJxrMSmdGlm+Kzv+vvEAOtrN7EPy6i2WMpMSu1cHZ8W2FvxEvauQKPgqk7yJTpawdMYLDqS1Uw== X-Received: by 2002:a17:906:a20b:: with SMTP id r11mr7767202ejy.221.1623657068829; Mon, 14 Jun 2021 00:51:08 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id f6sm6536444eja.108.2021.06.14.00.51.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Jun 2021 00:51:08 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v6 39/45] trace-cmd: Add compression parameter to tracecmd_copy Date: Mon, 14 Jun 2021 10:50:23 +0300 Message-Id: <20210614075029.598048-40-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210614075029.598048-1-tz.stoyanov@gmail.com> References: <20210614075029.598048-1-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 377c5863..dae11ed3 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