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From: Dave Chinner <david@fromorbit.com>
To: linux-xfs@vger.kernel.org
Subject: [PATCH 1/4] xfs: eager inode attr fork init needs attr feature awareness
Date: Tue,  6 Apr 2021 21:59:20 +1000	[thread overview]
Message-ID: <20210406115923.1738753-2-david@fromorbit.com> (raw)
In-Reply-To: <20210406115923.1738753-1-david@fromorbit.com>

From: Dave Chinner <dchinner@redhat.com>

The pitfalls of regression testing on a machine without realising
that selinux was disabled. Only set the attr fork during inode
allocation if the attr feature bits are already set on the
superblock.

Fixes: e6a688c33238 ("xfs: initialise attr fork on inode create")
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/xfs_inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index c09bb39baeea..3b516ab7f22b 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -887,7 +887,7 @@ xfs_init_new_inode(
 	 * this saves us from needing to run a separate transaction to set the
 	 * fork offset in the immediate future.
 	 */
-	if (init_xattrs) {
+	if (init_xattrs && xfs_sb_version_hasattr(&mp->m_sb)) {
 		ip->i_d.di_forkoff = xfs_default_attroffset(ip) >> 3;
 		ip->i_afp = xfs_ifork_alloc(XFS_DINODE_FMT_EXTENTS, 0);
 	}
-- 
2.31.0


  reply	other threads:[~2021-04-06 11:59 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-06 11:59 [PATCH 0/4 v2] xfs: fix eager attr fork init regressions Dave Chinner
2021-04-06 11:59 ` Dave Chinner [this message]
2021-04-06 15:40   ` [PATCH 1/4] xfs: eager inode attr fork init needs attr feature awareness Christoph Hellwig
2021-04-06 21:29     ` Dave Chinner
2021-04-07  5:08       ` Christoph Hellwig
2021-04-06 20:07   ` Allison Henderson
2021-04-06 11:59 ` [PATCH 2/4] xfs: inode fork allocation depends on XFS_IFEXTENT flag Dave Chinner
2021-04-06 13:10   ` Christoph Hellwig
2021-04-06 20:07   ` Allison Henderson
2021-04-06 11:59 ` [PATCH 3/4] xfs: default attr fork size does not handle device inodes Dave Chinner
2021-04-06 20:07   ` Allison Henderson
2021-04-06 11:59 ` [PATCH 4/4] xfs: precalculate default inode attribute offset Dave Chinner
2021-04-06 20:08   ` Allison Henderson
2021-04-06 13:48 ` [PATCH 0/4 v2] xfs: fix eager attr fork init regressions Brian Foster
  -- strict thread matches above, loose matches on Subject: below --
2021-03-30  5:30 [PATCH 0/4] " Dave Chinner
2021-03-30  5:30 ` [PATCH 1/4] xfs: eager inode attr fork init needs attr feature awareness Dave Chinner
2021-03-30 18:10   ` Darrick J. Wong
2021-04-02  6:48   ` Christoph Hellwig

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