From patchwork Fri Mar 22 14:48:36 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Igor Konopko X-Patchwork-Id: 10865987 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 18EAC139A for ; Fri, 22 Mar 2019 14:52:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F2B4129F95 for ; Fri, 22 Mar 2019 14:52:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E3ED62A0AF; Fri, 22 Mar 2019 14:52:33 +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 754BD2A0AF for ; Fri, 22 Mar 2019 14:52:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728789AbfCVOwd (ORCPT ); Fri, 22 Mar 2019 10:52:33 -0400 Received: from mga03.intel.com ([134.134.136.65]:54714 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728733AbfCVOwc (ORCPT ); Fri, 22 Mar 2019 10:52:32 -0400 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; 22 Mar 2019 07:52:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,256,1549958400"; d="scan'208";a="216593387" Received: from gklab-107-059.igk.intel.com ([10.102.107.59]) by orsmga001.jf.intel.com with ESMTP; 22 Mar 2019 07:52:30 -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 v2 09/16] lightnvm: pblk: fix spin_unlock order Date: Fri, 22 Mar 2019 15:48:36 +0100 Message-Id: <20190322144843.9602-10-igor.j.konopko@intel.com> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20190322144843.9602-1-igor.j.konopko@intel.com> References: <20190322144843.9602-1-igor.j.konopko@intel.com> MIME-Version: 1.0 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. Fixes: a4bd217 ("lightnvm: physical block device (pblk) target") 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; }