diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index c8eb37e..72456ec 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -39,6 +39,7 @@
 #define F2FS_MOUNT_POSIX_ACL		0x00000020
 #define F2FS_MOUNT_DISABLE_EXT_IDENTIFY	0x00000040
 #define F2FS_MOUNT_INLINE_XATTR		0x00000080
+#define F2FS_MOUNT_INLINE_DATA		0x00000100
 
 #define clear_opt(sbi, option)	(sbi->mount_opt.opt &= ~F2FS_MOUNT_##option)
 #define set_opt(sbi, option)	(sbi->mount_opt.opt |= F2FS_MOUNT_##option)
@@ -899,6 +900,7 @@
 	FI_DELAY_IPUT,		/* used for the recovery */
 	FI_NO_EXTENT,		/* not to use the extent cache */
 	FI_INLINE_XATTR,	/* used for inline xattr */
+	FI_INLINE_DATA,		/* used for inline data*/
 };
 
 static inline void set_inode_flag(struct f2fs_inode_info *fi, int flag)
@@ -936,6 +938,8 @@
 {
 	if (ri->i_inline & F2FS_INLINE_XATTR)
 		set_inode_flag(fi, FI_INLINE_XATTR);
+	if (ri->i_inline & F2FS_INLINE_DATA)
+		set_inode_flag(fi, FI_INLINE_DATA);
 }
 
 static inline void set_raw_inline(struct f2fs_inode_info *fi,
@@ -945,6 +949,8 @@
 
 	if (is_inode_flag_set(fi, FI_INLINE_XATTR))
 		ri->i_inline |= F2FS_INLINE_XATTR;
+	if (is_inode_flag_set(fi, FI_INLINE_DATA))
+		ri->i_inline |= F2FS_INLINE_DATA;
 }
 
 static inline unsigned int addrs_per_inode(struct f2fs_inode_info *fi)
@@ -970,6 +976,13 @@
 		return 0;
 }
 
+static inline void *inline_data_addr(struct page *page)
+{
+	struct f2fs_inode *ri;
+	ri = (struct f2fs_inode *)page_address(page);
+	return (void *)&(ri->i_addr[1]);
+}
+
 static inline int f2fs_readonly(struct super_block *sb)
 {
 	return sb->s_flags & MS_RDONLY;
@@ -1265,4 +1278,5 @@
 extern const struct inode_operations f2fs_dir_inode_operations;
 extern const struct inode_operations f2fs_symlink_inode_operations;
 extern const struct inode_operations f2fs_special_inode_operations;
+
 #endif