Merge pull request #140 from iaoing/issus_137

fix checksum issue of range node

Author: Andiry

fs/nova/dir.c

@@ -62,6 +62,7 @@ int nova_insert_dir_tree(struct super_block *sb,
 
 	node->hash = hash;
 	node->direntry = direntry;
+	nova_update_range_node_checksum(node);     /* update checksum */
 	ret = nova_insert_range_node(&sih->rb_tree, node, NODE_DIR);
 	if (ret) {
 		nova_free_dir_node(node);

fs/nova/gc.c

@@ -201,6 +201,7 @@ static int nova_gc_assign_dentry(struct super_block *sb,
 	if (found == 1 && hash == ret_node->hash) {
 		if (ret_node->direntry == old_dentry)
 			ret_node->direntry = new_dentry;
+			nova_update_range_node_checksum(ret_node);    /* update checksum */
 	}
 
 	return ret;