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=-9.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,UNWANTED_LANGUAGE_BODY 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 9EB96C43381 for ; Sun, 24 Feb 2019 19:07:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7008A20842 for ; Sun, 24 Feb 2019 19:07:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551035264; bh=WhjtXFefIUcLWfSzy61UnEg2fte3LwHAOYm+9PlCqbY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=QwcGJi05xCMraaiec660BUpl7qqiYxQUq0RLyScs9Gd48dm3lGiOCsrVd+ZP5dih0 azkAimjAXe1qP2TxzUljuDjiV322kqCFbUEaTERMp9U2zeTgMHn9ENbQIX67yKJRQO KDyAdgTyq2Wreo5FEvL3Ljo1647LRWFz1mB6M0e8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728555AbfBXTHn (ORCPT ); Sun, 24 Feb 2019 14:07:43 -0500 Received: from mx1.redhat.com ([209.132.183.28]:38096 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728527AbfBXTHl (ORCPT ); Sun, 24 Feb 2019 14:07:41 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1C8B03095870; Sun, 24 Feb 2019 19:07:41 +0000 (UTC) Received: from krava.redhat.com (ovpn-204-38.brq.redhat.com [10.40.204.38]) by smtp.corp.redhat.com (Postfix) with ESMTP id 66F326017E; Sun, 24 Feb 2019 19:07:38 +0000 (UTC) From: Jiri Olsa To: Arnaldo Carvalho de Melo Cc: lkml , Ingo Molnar , Namhyung Kim , Alexander Shishkin , Peter Zijlstra , Adrian Hunter , Andi Kleen , Stephane Eranian , Alexey Budankov Subject: [PATCH 12/20] perf data: Add perf_data__update_dir function Date: Sun, 24 Feb 2019 20:06:48 +0100 Message-Id: <20190224190656.30163-13-jolsa@kernel.org> In-Reply-To: <20190224190656.30163-1-jolsa@kernel.org> References: <20190224190656.30163-1-jolsa@kernel.org> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.46]); Sun, 24 Feb 2019 19:07:41 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Adding perf_data__update_dir function to update size for every file within the perf.data directory. Link: http://lkml.kernel.org/n/tip-3ii12l48u4tyvrzxo1797w7e@git.kernel.org Signed-off-by: Jiri Olsa --- 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 72ac4dbb5c69..54e4f01aeb2f 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 */ -- 2.17.2