diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index fda226f..d2d2b7d 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -102,6 +102,24 @@
 	.remap_pages	= generic_file_remap_pages,
 };
 
+static int get_parent_ino(struct inode *inode, nid_t *pino)
+{
+	struct dentry *dentry;
+
+	inode = igrab(inode);
+	dentry = d_find_any_alias(inode);
+	iput(inode);
+	if (!dentry)
+		return 0;
+
+	inode = igrab(dentry->d_parent->d_inode);
+	dput(dentry);
+
+	*pino = inode->i_ino;
+	iput(inode);
+	return 1;
+}
+
 int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
 {
 	struct inode *inode = file->f_mapping->host;
@@ -134,7 +152,7 @@
 
 	if (!S_ISREG(inode->i_mode) || inode->i_nlink != 1)
 		need_cp = true;
-	else if (is_cp_file(inode))
+	else if (file_wrong_pino(inode))
 		need_cp = true;
 	else if (!space_for_roll_forward(sbi))
 		need_cp = true;
@@ -142,8 +160,19 @@
 		need_cp = true;
 
 	if (need_cp) {
+		nid_t pino;
+
 		/* all the dirty node pages should be flushed for POR */
 		ret = f2fs_sync_fs(inode->i_sb, 1);
+		if (file_wrong_pino(inode) && inode->i_nlink == 1 &&
+					get_parent_ino(inode, &pino)) {
+			F2FS_I(inode)->i_pino = pino;
+			file_got_pino(inode);
+			mark_inode_dirty_sync(inode);
+			ret = f2fs_write_inode(inode, NULL);
+			if (ret)
+				goto out;
+		}
 	} else {
 		/* if there is no written node page, write its inode page */
 		while (!sync_node_pages(sbi, inode->i_ino, &wbc)) {