diff -Naur kvdo-e209cfeb3fe1dfac03b34041a3deefdb077e3e11.orig/vdo/bio.c kvdo-e209cfeb3fe1dfac03b34041a3deefdb077e3e11/vdo/bio.c
--- kvdo-e209cfeb3fe1dfac03b34041a3deefdb077e3e11.orig/vdo/bio.c	2022-03-04 15:55:42.000000000 -0500
+++ kvdo-e209cfeb3fe1dfac03b34041a3deefdb077e3e11/vdo/bio.c	2022-06-28 16:19:04.181376685 -0400
@@ -186,7 +186,7 @@
 	unsigned int i;
 #endif // >= 5.1.0
 
-	bio_reset(bio); // Memsets most of the bio to reset most fields.
+	bio_reset(bio, bio->bi_bdev, bi_opf); // Memsets most of the bio to reset most fields.
 	vdo_set_bio_properties(bio, vio, callback, bi_opf, pbn);
 	if (data == NULL) {
 		return VDO_SUCCESS;
@@ -258,8 +258,8 @@
 {
 	// Use __bio_clone_fast() to copy over the original bio iovec
 	// information and opflags.
-	bio_reset(bio);
-	__bio_clone_fast(bio, user_bio);
+	bio_reset(bio, bio->bi_bdev, bi_opf);
+	bio_init_clone(user_bio->bi_bdev, bio, user_bio, GFP_KERNEL);
 	vdo_set_bio_properties(bio, vio, callback, bi_opf, pbn);
 }
 
diff -Naur kvdo-e209cfeb3fe1dfac03b34041a3deefdb077e3e11.orig/vdo/vdo.c kvdo-e209cfeb3fe1dfac03b34041a3deefdb077e3e11/vdo/vdo.c
--- kvdo-e209cfeb3fe1dfac03b34041a3deefdb077e3e11.orig/vdo/vdo.c	2022-03-04 15:55:42.000000000 -0500
+++ kvdo-e209cfeb3fe1dfac03b34041a3deefdb077e3e11/vdo/vdo.c	2022-06-28 16:02:37.202376685 -0400
@@ -207,7 +207,8 @@
 	int result;
 	struct bio bio;
 
-	bio_init(&bio, 0, 0);
+	bio_init(&bio, get_vdo_backing_device(vdo), 0, 0,
+		 REQ_OP_WRITE | REQ_PREFLUSH);
 	bio_set_dev(&bio, get_vdo_backing_device(vdo));
 	bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
 	submit_bio_wait(&bio);