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=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY 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 71F52FA372C for ; Fri, 8 Nov 2019 07:08:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 458912087E for ; Fri, 8 Nov 2019 07:08:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="plm7+Htc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729888AbfKHHII (ORCPT ); Fri, 8 Nov 2019 02:08:08 -0500 Received: from aserp2120.oracle.com ([141.146.126.78]:43008 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725802AbfKHHII (ORCPT ); Fri, 8 Nov 2019 02:08:08 -0500 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xA873hcw054894 for ; Fri, 8 Nov 2019 07:08:07 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : from : to : cc : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=corp-2019-08-05; bh=JMSi1systEtUfadWWRlvtH7S17nJZe4Rgt3ChIFQJzg=; b=plm7+HtcHw3maxWVhNA9ekmmgqsJgdL11nFrHkCFTidsO5d87caUkmVOt3K5QBl2DXFG zbVQAHeE0lQqV1OzvCjeG0uY2ASTi4Rq2dyy9XLubbh7oezJxWUIES6JjqC82D1IuYbH WL+qoks33oplCoEfZB9c+fWVFKG6g6Pr124lc4xCLi8N+GD6WD6OiLI5xueHX3/P5Syk AYw2fvb1mn8o6FAnv5JEY0AQ6X+5zxhSGiw5/iyDUBspjZBUbCJYAJ84g3+EmnRf4eBn qOaS2iPm4uee6poxf3PqjiPCnPS1TE3PO8JXh9omGNixVFit+jeOsWNXUP2mCqtBhl9U mw== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by aserp2120.oracle.com with ESMTP id 2w41w13bxm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Fri, 08 Nov 2019 07:08:07 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xA8737xs059474 for ; Fri, 8 Nov 2019 07:06:06 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3020.oracle.com with ESMTP id 2w4k30haxh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Fri, 08 Nov 2019 07:06:06 +0000 Received: from abhmp0005.oracle.com (abhmp0005.oracle.com [141.146.116.11]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id xA8766XB014357 for ; Fri, 8 Nov 2019 07:06:06 GMT Received: from localhost (/10.159.155.116) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 07 Nov 2019 23:06:06 -0800 Subject: [PATCH 06/10] xfs: report symlink block corruption errors to the health system From: "Darrick J. Wong" To: darrick.wong@oracle.com Cc: linux-xfs@vger.kernel.org Date: Thu, 07 Nov 2019 23:06:05 -0800 Message-ID: <157319676510.834783.10204474278449519548.stgit@magnolia> In-Reply-To: <157319672612.834783.1318671695966912922.stgit@magnolia> References: <157319672612.834783.1318671695966912922.stgit@magnolia> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9434 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1910280000 definitions=main-1911080069 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9434 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1910280000 definitions=main-1911080069 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Darrick J. Wong Whenever we encounter corrupt symbolic link blocks, we should report that to the health monitoring system for later reporting. Signed-off-by: Darrick J. Wong --- fs/xfs/xfs_iops.c | 5 ++++- fs/xfs/xfs_symlink.c | 6 ++++++ 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index 6e8eed4f4955..ce94ee0fe10a 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -21,6 +21,7 @@ #include "xfs_dir2.h" #include "xfs_iomap.h" #include "xfs_error.h" +#include "xfs_health.h" #include #include @@ -481,8 +482,10 @@ xfs_vn_get_link_inline( * if_data is junk. */ link = ip->i_df.if_u1.if_data; - if (XFS_IS_CORRUPT(ip->i_mount, !link)) + if (XFS_IS_CORRUPT(ip->i_mount, !link)) { + xfs_inode_mark_sick(ip, XFS_SICK_INO_SYMLINK); return ERR_PTR(-EFSCORRUPTED); + } return link; } diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c index a25502bc2071..f5926985d24f 100644 --- a/fs/xfs/xfs_symlink.c +++ b/fs/xfs/xfs_symlink.c @@ -21,6 +21,7 @@ #include "xfs_trans_space.h" #include "xfs_trace.h" #include "xfs_trans.h" +#include "xfs_health.h" /* ----- Kernel only functions below ----- */ int @@ -63,6 +64,8 @@ xfs_readlink_bmap_ilocked( xfs_buf_relse(bp); /* bad CRC means corrupted metadata */ + if (xfs_metadata_is_sick(error)) + xfs_inode_mark_sick(ip, XFS_SICK_INO_SYMLINK); if (error == -EFSBADCRC) error = -EFSCORRUPTED; goto out; @@ -75,6 +78,7 @@ xfs_readlink_bmap_ilocked( if (xfs_sb_version_hascrc(&mp->m_sb)) { if (!xfs_symlink_hdr_ok(ip->i_ino, offset, byte_cnt, bp)) { + xfs_inode_mark_sick(ip, XFS_SICK_INO_SYMLINK); error = -EFSCORRUPTED; xfs_alert(mp, "symlink header does not match required off/len/owner (0x%x/Ox%x,0x%llx)", @@ -130,6 +134,7 @@ xfs_readlink( __func__, (unsigned long long) ip->i_ino, (long long) pathlen); ASSERT(0); + xfs_inode_mark_sick(ip, XFS_SICK_INO_SYMLINK); error = -EFSCORRUPTED; goto out; } @@ -502,6 +507,7 @@ xfs_inactive_symlink( __func__, (unsigned long long)ip->i_ino, pathlen); xfs_iunlock(ip, XFS_ILOCK_EXCL); ASSERT(0); + xfs_inode_mark_sick(ip, XFS_SICK_INO_SYMLINK); return -EFSCORRUPTED; }