diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index ba41da59e31b1d93348622d7b47655234f5ff930..0cee46e0108192e123b7a2d474d3bed66c3a9cbf 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -10,6 +10,7 @@
 #include <linux/swap.h>
 #include <linux/writeback.h>
 #include <linux/pagevec.h>
+#include <linux/cleancache.h>
 #include "extent_io.h"
 #include "extent_map.h"
 #include "compat.h"
@@ -2015,6 +2016,13 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
 
 	set_page_extent_mapped(page);
 
+	if (!PageUptodate(page)) {
+		if (cleancache_get_page(page) == 0) {
+			BUG_ON(blocksize != PAGE_SIZE);
+			goto out;
+		}
+	}
+
 	end = page_end;
 	while (1) {
 		lock_extent(tree, start, end, GFP_NOFS);
@@ -2148,6 +2156,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
 		cur = cur + iosize;
 		page_offset += iosize;
 	}
+out:
 	if (!nr) {
 		if (!PageError(page))
 			SetPageUptodate(page);
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 0ac712efcdf293ac8e858fef443b57316b039037..be4ffa12f3ef98ea1227a0d24c039bf6b6f1546d 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -39,6 +39,7 @@
 #include <linux/miscdevice.h>
 #include <linux/magic.h>
 #include <linux/slab.h>
+#include <linux/cleancache.h>
 #include "compat.h"
 #include "ctree.h"
 #include "disk-io.h"
@@ -624,6 +625,7 @@ static int btrfs_fill_super(struct super_block *sb,
 	sb->s_root = root_dentry;
 
 	save_mount_options(sb, data);
+	cleancache_init_fs(sb);
 	return 0;
 
 fail_close: