1 files changed, 3 insertions, 2 deletions

diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 0994f6a76c07..1673b3d99842 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -704,7 +704,8 @@ skip_mount_setup:
         sbp[0]->s_state =
                 cpu_to_le16(le16_to_cpu(sbp[0]->s_state) & ~NILFS_VALID_FS);
         /* synchronize sbp[1] with sbp[0] */
-        memcpy(sbp[1], sbp[0], nilfs->ns_sbsize);
+        if (sbp[1])
+                memcpy(sbp[1], sbp[0], nilfs->ns_sbsize);
         return nilfs_commit_super(sbi, NILFS_SB_COMMIT_ALL);
 }
 
@@ -1278,7 +1279,7 @@ static void nilfs_inode_init_once(void *obj)
 #ifdef CONFIG_NILFS_XATTR
         init_rwsem(&ii->xattr_sem);
 #endif
-        nilfs_btnode_cache_init_once(&ii->i_btnode_cache);
+        address_space_init_once(&ii->i_btnode_cache);
         ii->i_bmap = &ii->i_bmap_data;
         inode_init_once(&ii->vfs_inode);
 }