diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index d2d2b7d..157a635 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -147,9 +147,10 @@
 
 	mutex_lock(&inode->i_mutex);
 
-	if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))
-		goto out;
-
+	/*
+	 * Both of fdatasync() and fsync() are able to be recovered from
+	 * sudden-power-off.
+	 */
 	if (!S_ISREG(inode->i_mode) || inode->i_nlink != 1)
 		need_cp = true;
 	else if (file_wrong_pino(inode))