diff --git a/include/os/linux/kernel/linux/blkdev_compat.h b/include/os/linux/kernel/linux/blkdev_compat.h
index d96708c60..9af496e87 100644
--- a/include/os/linux/kernel/linux/blkdev_compat.h
+++ b/include/os/linux/kernel/linux/blkdev_compat.h
@@ -383,7 +383,7 @@ bio_set_flush(struct bio *bio)
 static inline boolean_t
 bio_is_flush(struct bio *bio)
 {
-	return (bio_op(bio) == REQ_OP_FLUSH);
+	return (bio_op(bio) == REQ_OP_FLUSH || op_is_flush(bio->bi_opf));
 }
 
 /*