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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 E7950C433E0 for ; Tue, 30 Mar 2021 05:32:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A2C2E61999 for ; Tue, 30 Mar 2021 05:32:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229569AbhC3Fbe (ORCPT ); Tue, 30 Mar 2021 01:31:34 -0400 Received: from mail108.syd.optusnet.com.au ([211.29.132.59]:55901 "EHLO mail108.syd.optusnet.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229675AbhC3FbD (ORCPT ); Tue, 30 Mar 2021 01:31:03 -0400 Received: from dread.disaster.area (pa49-181-239-12.pa.nsw.optusnet.com.au [49.181.239.12]) by mail108.syd.optusnet.com.au (Postfix) with ESMTPS id 566911AE866 for ; Tue, 30 Mar 2021 16:31:02 +1100 (AEDT) Received: from discord.disaster.area ([192.168.253.110]) by dread.disaster.area with esmtp (Exim 4.92.3) (envelope-from ) id 1lR6xx-008N4f-Cn for linux-xfs@vger.kernel.org; Tue, 30 Mar 2021 16:31:01 +1100 Received: from dave by discord.disaster.area with local (Exim 4.94) (envelope-from ) id 1lR6xx-005cnn-5T for linux-xfs@vger.kernel.org; Tue, 30 Mar 2021 16:31:01 +1100 From: Dave Chinner To: linux-xfs@vger.kernel.org Subject: [PATCH 3/4] xfs: default attr fork size does not handle device inodes Date: Tue, 30 Mar 2021 16:30:58 +1100 Message-Id: <20210330053059.1339949-4-david@fromorbit.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210330053059.1339949-1-david@fromorbit.com> References: <20210330053059.1339949-1-david@fromorbit.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Optus-CM-Score: 0 X-Optus-CM-Analysis: v=2.3 cv=YKPhNiOx c=1 sm=1 tr=0 cx=a_idp_x a=gO82wUwQTSpaJfP49aMSow==:117 a=gO82wUwQTSpaJfP49aMSow==:17 a=dESyimp9J3IA:10 a=20KFwNOVAAAA:8 a=ugXx5VFp5meXLuiaRXkA:9 Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Dave Chinner Device inodes have a non-default data fork size of 8 bytes as checked/enforced by xfs_repair. xfs_default_attroffset() doesn't handle this, so lets do a minor refactor so it does. Fixes: e6a688c33238 ("xfs: initialise attr fork on inode create") Signed-off-by: Dave Chinner --- fs/xfs/libxfs/xfs_bmap.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 2f72849c05f9..16c8730c140f 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -195,6 +195,9 @@ xfs_default_attroffset( struct xfs_mount *mp = ip->i_mount; uint offset; + if (ip->i_df.if_format == XFS_DINODE_FMT_DEV) + return roundup(sizeof(xfs_dev_t), 8); + if (mp->m_sb.sb_inodesize == 256) offset = XFS_LITINO(mp) - XFS_BMDR_SPACE_CALC(MINABTPTRS); else @@ -1036,16 +1039,18 @@ xfs_bmap_set_attrforkoff( int size, int *version) { + int default_size = xfs_default_attroffset(ip) >> 3; + switch (ip->i_df.if_format) { case XFS_DINODE_FMT_DEV: - ip->i_d.di_forkoff = roundup(sizeof(xfs_dev_t), 8) >> 3; + ip->i_d.di_forkoff = default_size; break; case XFS_DINODE_FMT_LOCAL: case XFS_DINODE_FMT_EXTENTS: case XFS_DINODE_FMT_BTREE: ip->i_d.di_forkoff = xfs_attr_shortform_bytesfit(ip, size); if (!ip->i_d.di_forkoff) - ip->i_d.di_forkoff = xfs_default_attroffset(ip) >> 3; + ip->i_d.di_forkoff = default_size; else if ((ip->i_mount->m_flags & XFS_MOUNT_ATTR2) && version) *version = 2; break; -- 2.31.0