diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index eb1a323962b1..130edf1ac242 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -309,6 +309,13 @@ static ssize_t ext4_buffered_write_iter(struct kiocb *iocb,
 		return -EOPNOTSUPP;
 
 	inode_lock(inode);
+
+	/*
+	 * Prevent concurrent direct I/O and buffered I/O to the same file
+	 * range. Wait for in-flight DIO to finish before dirtying pages.
+	 */
+	inode_dio_wait(inode);
+
 	ret = ext4_write_checks(iocb, from);
 	if (ret <= 0)
 		goto out;