diff --git a/[refs] b/[refs]
index a488a9f724ef..bd235f66d8ef 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 25294d8c376296b1420694317e9856eaaea710ca
+refs/heads/master: 400ade845cb9930552e791bbd658a0953f68499d
diff --git a/trunk/include/linux/nilfs2_fs.h b/trunk/include/linux/nilfs2_fs.h
index 6505c00f1fc1..8c2c6116e788 100644
--- a/trunk/include/linux/nilfs2_fs.h
+++ b/trunk/include/linux/nilfs2_fs.h
@@ -207,8 +207,7 @@ struct nilfs_super_block {
 	__le16	s_segment_usage_size;	/* Size of a segment usage */
 
 	__u8	s_uuid[16];		/* 128-bit uuid for volume */
-	char	s_volume_name[16];	/* volume name */
-	char	s_last_mounted[64];	/* directory where last mounted */
+	char	s_volume_name[80];	/* volume name */
 
 	__le32  s_c_interval;           /* Commit interval of segment */
 	__le32  s_c_block_max;          /* Threshold of data amount for