diff --git a/fs/xfs/scrub/inode.c b/fs/xfs/scrub/inode.c
index 61f90b2..76fbc7c 100644
--- a/fs/xfs/scrub/inode.c
+++ b/fs/xfs/scrub/inode.c
@@ -73,11 +73,25 @@
 	uint16_t		flags)
 {
 	xfs_failaddr_t		fa;
+	uint32_t		value = be32_to_cpu(dip->di_extsize);
 
-	fa = xfs_inode_validate_extsize(sc->mp, be32_to_cpu(dip->di_extsize),
-			mode, flags);
+	fa = xfs_inode_validate_extsize(sc->mp, value, mode, flags);
 	if (fa)
 		xchk_ino_set_corrupt(sc, ino);
+
+	/*
+	 * XFS allows a sysadmin to change the rt extent size when adding a rt
+	 * section to a filesystem after formatting.  If there are any
+	 * directories with extszinherit and rtinherit set, the hint could
+	 * become misaligned with the new rextsize.  The verifier doesn't check
+	 * this, because we allow rtinherit directories even without an rt
+	 * device.  Flag this as an administrative warning since we will clean
+	 * this up eventually.
+	 */
+	if ((flags & XFS_DIFLAG_RTINHERIT) &&
+	    (flags & XFS_DIFLAG_EXTSZINHERIT) &&
+	    value % sc->mp->m_sb.sb_rextsize > 0)
+		xchk_ino_set_warning(sc, ino);
 }
 
 /*