From patchwork Fri Nov 30 05:15:22 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Jain X-Patchwork-Id: 10705739 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 A609F13BF for ; Fri, 30 Nov 2018 05:15:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 985872FDCA for ; Fri, 30 Nov 2018 05:15:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8C9BE2FDDE; Fri, 30 Nov 2018 05:15:53 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY 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 320F52FDCA for ; Fri, 30 Nov 2018 05:15:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726486AbeK3QXz (ORCPT ); Fri, 30 Nov 2018 11:23:55 -0500 Received: from aserp2120.oracle.com ([141.146.126.78]:38704 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726419AbeK3QXz (ORCPT ); Fri, 30 Nov 2018 11:23:55 -0500 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.22/8.16.0.22) with SMTP id wAU5E7bB120926 for ; Fri, 30 Nov 2018 05:15:50 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id; s=corp-2018-07-02; bh=bXNzU5A/N8n2spAY0/jT7fJCosRQpeJO7sA5fprdH8c=; b=fbcteoHX4Tf9OkZa5x40m8aptP4IU3kYwMyemk4xohQ5wAeOUWSMmPkM8QN+XdyJB+bx K1LwSlSiveeEPcW3Ab7M8EIAXI332/p5WRBvSpfz4ucFvJ0GyQw9rb4JFIR92TGbX4Qe YpfPEbjm5C1VQHJM1qcz4VP+4s7eichzbCFIECofAyEr9LJaADGhG7Mju+3HNjCl67LF xxom8ytSS9vbuB08g4lJNcrxQ5C8OrFu+yDXVQsE9WBs1wD7Xc/Qe65A2LSl+wWkmecR KCiZKmC1I7Zcnl2pAZ5u8erpuHMR5sRiBS5syTo/xVGus6QtUaRnrjTHJQ747t3MVm7u nw== Received: from userv0021.oracle.com (userv0021.oracle.com [156.151.31.71]) by aserp2120.oracle.com with ESMTP id 2nxxkquykr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Fri, 30 Nov 2018 05:15:49 +0000 Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userv0021.oracle.com (8.14.4/8.14.4) with ESMTP id wAU5FnZI000626 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Fri, 30 Nov 2018 05:15:49 GMT Received: from abhmp0008.oracle.com (abhmp0008.oracle.com [141.146.116.14]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id wAU5FmFK029594 for ; Fri, 30 Nov 2018 05:15:49 GMT Received: from tpasj.localdomain (/202.156.140.209) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 29 Nov 2018 21:15:48 -0800 From: Anand Jain To: linux-btrfs@vger.kernel.org Subject: [PATCH v3 0/2] btrfs: scrub: fix scrub_lock Date: Fri, 30 Nov 2018 13:15:22 +0800 Message-Id: <1543554924-17397-1-git-send-email-anand.jain@oracle.com> X-Mailer: git-send-email 1.8.3.1 X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9092 signatures=668686 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=369 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1811300043 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP v3: Drops the patch [1]from this set. [1] btrfs: scrub: maintain the unlock order in scrub thread Fixes the circular locking dependency warning as in patch 1/2, and patch 2/2 adds lockdep_assert_held() to scrub_workers_get(). Anand Jain (2): btrfs: scrub: fix circular locking dependency warning btrfs: add lockdep check for scrub_lock in scrub_workers_get fs/btrfs/scrub.c | 22 +++++++++++----------- 3 files changed, 13 insertions(+), 13 deletions(-)