diff --git a/fs/xfs/xfs_dir2_sf.c b/fs/xfs/xfs_dir2_sf.c
index 4dc4193..10f4c2a 100644
--- a/fs/xfs/xfs_dir2_sf.c
+++ b/fs/xfs/xfs_dir2_sf.c
@@ -247,7 +247,7 @@
 
 	/* now we are done with the block, we can shrink the inode */
 	logflags = XFS_ILOG_CORE;
-	error = xfs_dir2_shrink_inode(args, mp->m_dirdatablk, bp);
+	error = xfs_dir2_shrink_inode(args, args->geo->datablk, bp);
 	if (error) {
 		ASSERT(error != ENOSPC);
 		goto out;