diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index 567a6d3d4712..127ef8bf0ffd 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -96,13 +96,6 @@ struct btrfs_ordered_extent {
 	/* number of bytes that still need writing */
 	u64 bytes_left;
 
-	/*
-	 * the end of the ordered extent which is behind it but
-	 * didn't update disk_i_size. Please see the comment of
-	 * btrfs_ordered_update_i_size();
-	 */
-	u64 outstanding_isize;
-
 	/*
 	 * If we get truncated we need to adjust the file extent we enter for
 	 * this ordered extent so that we do not expose stale data.