diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
index 6a2711f4c32122e9900c209f0521ec6b5f6d59f3..5941958f1e47325e9497cef3101065f3efd73f46 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -36,6 +36,7 @@
 
 void nilfs_btnode_cache_init_once(struct address_space *btnc)
 {
+	memset(btnc, 0, sizeof(*btnc));
 	INIT_RADIX_TREE(&btnc->page_tree, GFP_ATOMIC);
 	spin_lock_init(&btnc->tree_lock);
 	INIT_LIST_HEAD(&btnc->private_list);
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 2d2c501deb54e8e88fac474267eac501d9964581..5040220c3732866ad2f9bd7b4c79a81ee8c5883f 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -400,6 +400,7 @@ int nilfs_read_inode_common(struct inode *inode,
 	ii->i_dir_acl = S_ISREG(inode->i_mode) ?
 		0 : le32_to_cpu(raw_inode->i_dir_acl);
 #endif
+	ii->i_dir_start_lookup = 0;
 	ii->i_cno = 0;
 	inode->i_generation = le32_to_cpu(raw_inode->i_generation);