1 files changed, 11 insertions, 8 deletions

diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h
index 611fb3388f82..5ce940532144 100644
--- a/fs/btrfs/delayed-ref.h
+++ b/fs/btrfs/delayed-ref.h
@@ -14,6 +14,8 @@
 #include <linux/spinlock.h>
 #include <linux/slab.h>
 #include <uapi/linux/btrfs_tree.h>
+#include "fs.h"
+#include "messages.h"
 
 struct btrfs_trans_handle;
 struct btrfs_fs_info;
@@ -260,7 +262,6 @@ enum btrfs_ref_type {
 	BTRFS_REF_NOT_SET,
 	BTRFS_REF_DATA,
 	BTRFS_REF_METADATA,
-	BTRFS_REF_LAST,
 } __packed;
 
 struct btrfs_ref {
@@ -275,10 +276,6 @@ struct btrfs_ref {
 	 */
 	bool skip_qgroup;
 
-#ifdef CONFIG_BTRFS_FS_REF_VERIFY
-	/* Through which root is this modification. */
-	u64 real_root;
-#endif
 	u64 bytenr;
 	u64 num_bytes;
 	u64 owning_root;
@@ -295,6 +292,11 @@ struct btrfs_ref {
 		struct btrfs_data_ref data_ref;
 		struct btrfs_tree_ref tree_ref;
 	};
+
+#ifdef CONFIG_BTRFS_DEBUG
+	/* Through which root is this modification. */
+	u64 real_root;
+#endif
 };
 
 extern struct kmem_cache *btrfs_delayed_ref_head_cachep;
@@ -402,6 +404,7 @@ struct btrfs_delayed_ref_head *btrfs_select_ref_head(
 		struct btrfs_delayed_ref_root *delayed_refs);
 void btrfs_unselect_ref_head(struct btrfs_delayed_ref_root *delayed_refs,
 			     struct btrfs_delayed_ref_head *head);
+struct btrfs_delayed_ref_node *btrfs_select_delayed_ref(struct btrfs_delayed_ref_head *head);
 
 int btrfs_check_delayed_seq(struct btrfs_fs_info *fs_info, u64 seq);
 
@@ -418,7 +421,7 @@ bool btrfs_find_delayed_tree_ref(struct btrfs_delayed_ref_head *head,
 				 u64 root, u64 parent);
 void btrfs_destroy_delayed_refs(struct btrfs_transaction *trans);
 
-static inline u64 btrfs_delayed_ref_owner(struct btrfs_delayed_ref_node *node)
+static inline u64 btrfs_delayed_ref_owner(const struct btrfs_delayed_ref_node *node)
 {
 	if (node->type == BTRFS_EXTENT_DATA_REF_KEY ||
 	    node->type == BTRFS_SHARED_DATA_REF_KEY)
@@ -426,7 +429,7 @@ static inline u64 btrfs_delayed_ref_owner(struct btrfs_delayed_ref_node *node)
 	return node->tree_ref.level;
 }
 
-static inline u64 btrfs_delayed_ref_offset(struct btrfs_delayed_ref_node *node)
+static inline u64 btrfs_delayed_ref_offset(const struct btrfs_delayed_ref_node *node)
 {
 	if (node->type == BTRFS_EXTENT_DATA_REF_KEY ||
 	    node->type == BTRFS_SHARED_DATA_REF_KEY)
@@ -434,7 +437,7 @@ static inline u64 btrfs_delayed_ref_offset(struct btrfs_delayed_ref_node *node)
 	return 0;
 }
 
-static inline u8 btrfs_ref_type(struct btrfs_ref *ref)
+static inline u8 btrfs_ref_type(const struct btrfs_ref *ref)
 {
 	ASSERT(ref->type == BTRFS_REF_DATA || ref->type == BTRFS_REF_METADATA);