diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 78b5ae5..2947e94 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3577,7 +3577,7 @@
 	 * doing the truncate.
 	 */
 	while (1) {
-		ret = btrfs_block_rsv_check(NULL, root, rsv, min_size, 0, 1);
+		ret = btrfs_block_rsv_check(root, rsv, min_size, 0, 1);
 		if (ret) {
 			printk(KERN_WARNING "Could not get space for a "
 			       "delete, will truncate on mount %d\n", ret);
@@ -6577,7 +6577,7 @@
 		btrfs_add_ordered_operation(trans, root, inode);
 
 	while (1) {
-		ret = btrfs_block_rsv_check(trans, root, rsv, min_size, 0, 1);
+		ret = btrfs_block_rsv_check(root, rsv, min_size, 0, 1);
 		if (ret) {
 			/*
 			 * This can only happen with the original transaction we