diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 611ec31771b222912b894f63e287fcf6edaa14af..07abf088761090eb7ac0a5effd38c74283b309cc 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -874,6 +874,7 @@ const struct file_operations ext4_file_operations = {
 	.llseek		= ext4_llseek,
 	.read_iter	= ext4_file_read_iter,
 	.write_iter	= ext4_file_write_iter,
+	.iopoll		= iomap_dio_iopoll,
 	.unlocked_ioctl = ext4_ioctl,
 #ifdef CONFIG_COMPAT
 	.compat_ioctl	= ext4_compat_ioctl,