diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 751ab9f80e4c..1c18b4360df9 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3733,8 +3733,6 @@ static inline int btrfs_defrag_cancelled(struct btrfs_fs_info *fs_info)
 	return signal_pending(current);
 }
 
-#define in_range(b, first, len) ((b) >= (first) && (b) < (first) + (len))
-
 /* Sanity test specific functions */
 #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
 void btrfs_test_destroy_inode(struct inode *inode);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 8a9682d3232a..7ad2169e7487 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -13,6 +13,7 @@
 #include <linux/pagevec.h>
 #include <linux/prefetch.h>
 #include <linux/cleancache.h>
+#include "misc.h"
 #include "extent_io.h"
 #include "extent-io-tree.h"
 #include "extent_map.h"
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 47cd3a6dc635..294602f139ef 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -9,6 +9,7 @@
 #include <linux/highmem.h>
 #include <linux/sched/mm.h>
 #include <crypto/hash.h>
+#include "misc.h"
 #include "ctree.h"
 #include "disk-io.h"
 #include "transaction.h"
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 8c31357f08ed..0a2858609bb7 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -13,6 +13,7 @@
 #include <linux/list_sort.h>
 #include <linux/raid/xor.h>
 #include <linux/mm.h>
+#include "misc.h"
 #include "ctree.h"
 #include "disk-io.h"
 #include "volumes.h"