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Diffstat (limited to 'fs/xfs/libxfs/xfs_trans_inode.c')
-rw-r--r--fs/xfs/libxfs/xfs_trans_inode.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_trans_inode.c b/fs/xfs/libxfs/xfs_trans_inode.c
index 78324e043e25..8d595a5c4abd 100644
--- a/fs/xfs/libxfs/xfs_trans_inode.c
+++ b/fs/xfs/libxfs/xfs_trans_inode.c
@@ -143,6 +143,23 @@ xfs_trans_log_inode(
}
/*
+ * Inode verifiers on older kernels don't check that the extent size
+ * hint is an integer multiple of the rt extent size on a directory
+ * with both rtinherit and extszinherit flags set. If we're logging a
+ * directory that is misconfigured in this way, clear the hint.
+ */
+ if ((ip->i_diflags & XFS_DIFLAG_RTINHERIT) &&
+ (ip->i_diflags & XFS_DIFLAG_EXTSZINHERIT) &&
+ (ip->i_extsize % ip->i_mount->m_sb.sb_rextsize) > 0) {
+ xfs_info_once(ip->i_mount,
+ "Correcting misaligned extent size hint in inode 0x%llx.", ip->i_ino);
+ ip->i_diflags &= ~(XFS_DIFLAG_EXTSIZE |
+ XFS_DIFLAG_EXTSZINHERIT);
+ ip->i_extsize = 0;
+ flags |= XFS_ILOG_CORE;
+ }
+
+ /*
* Record the specific change for fdatasync optimisation. This allows
* fdatasync to skip log forces for inodes that are only timestamp
* dirty.