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=-6.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,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 5B0DAC4360F for ; Tue, 12 Mar 2019 02:02:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 290D8214AF for ; Tue, 12 Mar 2019 02:02:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552356179; bh=4dV8mTbsNPNKZ39ADX1qjVPYHKHeC2PTdOOpVaPi9Vs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=kM1xb0nR6u2ZidwUJhYKjhnY6jkBZqtqLxdn/9zSXCyYztLUNebPAXv3LbooldCfP a7SwRhpgo8nqp7AzyHTvILtz2a15POGI8DA6Aazejn5WLtfRlUzoUmhe6RHKrv161Z OyPalWZm8Kw7P2onCXNI2aP3ExmLsMIRDmwtJgHw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726961AbfCLCC5 (ORCPT ); Mon, 11 Mar 2019 22:02:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:36788 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726896AbfCLCCz (ORCPT ); Mon, 11 Mar 2019 22:02:55 -0400 Received: from quaco.meukeo.local (unknown [179.97.35.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 662962175B; Tue, 12 Mar 2019 02:02:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552356175; bh=4dV8mTbsNPNKZ39ADX1qjVPYHKHeC2PTdOOpVaPi9Vs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UhM6ye+HRpua/AtpPHKwmWzaYTQpOVNJjU9yCGvVgQa9ontYffCmo/rwZKj9BSYgw MEAZDhgS3ImOhKQmU4NMMP3cVECfsjJ/ZISFAYcTIxgGY32OoVgo7xUIRSJYK2N2lJ vdqlH8xW3CpQuyi92XJHS7VsEiEMcHzk70hadgYI= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Adrian Hunter , Alexander Shishkin , Alexey Budankov , Andi Kleen , Peter Zijlstra , Stephane Eranian , Arnaldo Carvalho de Melo Subject: [PATCH 10/30] perf data: Add perf_data__update_dir() function Date: Mon, 11 Mar 2019 23:01:44 -0300 Message-Id: <20190312020204.22092-11-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190312020204.22092-1-acme@kernel.org> References: <20190312020204.22092-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiri Olsa Add perf_data__update_dir() to update the size for every file within the perf.data directory. Signed-off-by: Jiri Olsa Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Alexey Budankov Cc: Andi Kleen Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/20190308134745.5057-4-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/data.c | 20 ++++++++++++++++++++ tools/perf/util/data.h | 1 + 2 files changed, 21 insertions(+) diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c index 18fa8d4614eb..5d0f26aef77f 100644 --- a/tools/perf/util/data.c +++ b/tools/perf/util/data.c @@ -124,6 +124,26 @@ int perf_data__open_dir(struct perf_data *data) return ret; } +int perf_data__update_dir(struct perf_data *data) +{ + int i; + + if (WARN_ON(!data->is_dir)) + return -EINVAL; + + for (i = 0; i < data->dir.nr; i++) { + struct perf_data_file *file = &data->dir.files[i]; + struct stat st; + + if (fstat(file->fd, &st)) + return -1; + + file->size = st.st_size; + } + + return 0; +} + static bool check_pipe(struct perf_data *data) { struct stat st; diff --git a/tools/perf/util/data.h b/tools/perf/util/data.h index 06aefeda311f..0deeb1af9f54 100644 --- a/tools/perf/util/data.h +++ b/tools/perf/util/data.h @@ -79,4 +79,5 @@ int perf_data__switch(struct perf_data *data, int perf_data__create_dir(struct perf_data *data, int nr); int perf_data__open_dir(struct perf_data *data); void perf_data__close_dir(struct perf_data *data); +int perf_data__update_dir(struct perf_data *data); #endif /* __PERF_DATA_H */ -- 2.20.1