From patchwork Tue Sep 4 15:01:54 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anatoly Burakov X-Patchwork-Id: 44273 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 47B8D5B1E; Tue, 4 Sep 2018 17:02:27 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id EB3DF4CBB; Tue, 4 Sep 2018 17:02:24 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Sep 2018 08:02:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,329,1531810800"; d="scan'208";a="87525298" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by orsmga001.jf.intel.com with ESMTP; 04 Sep 2018 08:02:04 -0700 Received: from sivswdev01.ir.intel.com (sivswdev01.ir.intel.com [10.237.217.45]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id w84F222L019993; Tue, 4 Sep 2018 16:02:02 +0100 Received: from sivswdev01.ir.intel.com (localhost [127.0.0.1]) by sivswdev01.ir.intel.com with ESMTP id w84F22FC008530; Tue, 4 Sep 2018 16:02:02 +0100 Received: (from aburakov@localhost) by sivswdev01.ir.intel.com with LOCAL id w84F22dm008522; Tue, 4 Sep 2018 16:02:02 +0100 From: Anatoly Burakov To: dev@dpdk.org Cc: tiwei.bie@intel.com, ray.kinsella@intel.com, zhihong.wang@intel.com, maxime.coquelin@redhat.com, kuralamudhan.ramakrishnan@intel.com, stable@dpdk.org Date: Tue, 4 Sep 2018 16:01:54 +0100 Message-Id: <3ab2d0a7cf61d800e1b4bc8571d79e5a113e0dd7.1536072550.git.anatoly.burakov@intel.com> X-Mailer: git-send-email 1.7.0.7 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [PATCH v2 1/9] fbarray: fix detach in noshconf mode X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" In noshconf mode, no shared files are created, but we're still trying to unlink them, resulting in detach/destroy failure even though it should have succeeded. Fix it by exiting early in noshconf mode. Fixes: 3ee2cde248a7 ("fbarray: support --no-shconf mode") Cc: stable@dpdk.org Signed-off-by: Anatoly Burakov --- lib/librte_eal/common/eal_common_fbarray.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/librte_eal/common/eal_common_fbarray.c b/lib/librte_eal/common/eal_common_fbarray.c index 43caf3ced..ba6c4ae39 100644 --- a/lib/librte_eal/common/eal_common_fbarray.c +++ b/lib/librte_eal/common/eal_common_fbarray.c @@ -878,6 +878,10 @@ rte_fbarray_destroy(struct rte_fbarray *arr) if (ret) return ret; + /* with no shconf, there were never any files to begin with */ + if (internal_config.no_shconf) + return 0; + /* try deleting the file */ eal_get_fbarray_path(path, sizeof(path), arr->name);