diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 9d181630d489..268c8a76d4ba 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -4550,6 +4550,7 @@ static const struct iomap_dio_ops f2fs_iomap_dio_write_ops = {
 	.end_io = f2fs_dio_write_end_io,
 };
 
+#if !IS_ENABLED(CONFIG_AMLOGIC_F2FS_OPTIMIZATION)
 static void f2fs_flush_buffered_write(struct address_space *mapping,
 				      loff_t start_pos, loff_t end_pos)
 {
@@ -4562,6 +4563,7 @@ static void f2fs_flush_buffered_write(struct address_space *mapping,
 				 start_pos >> PAGE_SHIFT,
 				 end_pos >> PAGE_SHIFT);
 }
+#endif
 
 static ssize_t f2fs_dio_write_iter(struct kiocb *iocb, struct iov_iter *from,
 				   bool *may_need_sync)
@@ -4661,9 +4663,20 @@ static ssize_t f2fs_dio_write_iter(struct kiocb *iocb, struct iov_iter *from,
 
 			ret += ret2;
 
+#if IS_ENABLED(CONFIG_AMLOGIC_F2FS_OPTIMIZATION)
+			ret2 = filemap_write_and_wait_range(file->f_mapping,
+							    bufio_start_pos,
+							    bufio_end_pos);
+			if (ret2 < 0)
+				goto out;
+			invalidate_mapping_pages(file->f_mapping,
+						 bufio_start_pos >> PAGE_SHIFT,
+						 bufio_end_pos >> PAGE_SHIFT);
+#else
 			f2fs_flush_buffered_write(file->f_mapping,
 						  bufio_start_pos,
 						  bufio_end_pos);
+#endif
 		}
 	} else {
 		/* iomap_dio_rw() already handled the generic_write_sync(). */
@@ -4750,6 +4763,7 @@ out:
 	if (ret > 0 && may_need_sync)
 		ret = generic_write_sync(iocb, ret);
 
+#if !IS_ENABLED(CONFIG_AMLOGIC_F2FS_OPTIMIZATION)
 	/* If buffered IO was forced, flush and drop the data from
 	 * the page cache to preserve O_DIRECT semantics
 	 */
@@ -4757,6 +4771,7 @@ out:
 		f2fs_flush_buffered_write(iocb->ki_filp->f_mapping,
 					  orig_pos,
 					  orig_pos + ret - 1);
+#endif
 
 	return ret;
 }