From patchwork Thu Mar 14 16:04:18 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Igor Konopko X-Patchwork-Id: 10853139 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 242B36C2 for ; Thu, 14 Mar 2019 16:08:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0FE6A2A4B2 for ; Thu, 14 Mar 2019 16:08:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 040152A5BD; Thu, 14 Mar 2019 16:08:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A94A32A4B2 for ; Thu, 14 Mar 2019 16:08:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727136AbfCNQIN (ORCPT ); Thu, 14 Mar 2019 12:08:13 -0400 Received: from mga12.intel.com ([192.55.52.136]:10895 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726736AbfCNQIN (ORCPT ); Thu, 14 Mar 2019 12:08:13 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Mar 2019 09:08:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,478,1544515200"; d="scan'208";a="134073043" Received: from gklab-107-059.igk.intel.com ([10.102.107.59]) by orsmga003.jf.intel.com with ESMTP; 14 Mar 2019 09:08:10 -0700 From: Igor Konopko To: mb@lightnvm.io, javier@javigon.com, hans.holmberg@cnexlabs.com Cc: linux-block@vger.kernel.org, igor.j.konopko@intel.com Subject: [PATCH 08/18] lightnvm: pblk: fix spin_unlock order Date: Thu, 14 Mar 2019 17:04:18 +0100 Message-Id: <20190314160428.3559-9-igor.j.konopko@intel.com> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20190314160428.3559-1-igor.j.konopko@intel.com> References: <20190314160428.3559-1-igor.j.konopko@intel.com> Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In pblk_rb_tear_down_check() spin_unlock() functions are not called in proper order. This patch fixes that. Signed-off-by: Igor Konopko Reviewed-by: Javier González Reviewed-by: Hans Holmberg --- drivers/lightnvm/pblk-rb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c index 03c241b..3555014 100644 --- a/drivers/lightnvm/pblk-rb.c +++ b/drivers/lightnvm/pblk-rb.c @@ -799,8 +799,8 @@ int pblk_rb_tear_down_check(struct pblk_rb *rb) } out: - spin_unlock(&rb->w_lock); spin_unlock_irq(&rb->s_lock); + spin_unlock(&rb->w_lock); return ret; }