1 files changed, 14 insertions, 4 deletions
diff --git a/fs/bcachefs/subvolume_types.h b/fs/bcachefs/subvolume_types.h
index 9410b9587591..aa49c45a35ab 100644
--- a/fs/bcachefs/subvolume_types.h
+++ b/fs/bcachefs/subvolume_types.h
@@ -2,10 +2,20 @@
 #ifndef _BCACHEFS_SUBVOLUME_TYPES_H
 #define _BCACHEFS_SUBVOLUME_TYPES_H
 
-struct snapshot_id_list {
-	u32		nr;
-	u32		size;
-	u32		*d;
+#include "darray.h"
+
+typedef DARRAY(u32) snapshot_id_list;
+
+struct snapshot_t {
+	u32			parent;
+	u32			children[2];
+	u32			subvol; /* Nonzero only if a subvolume points to this node: */
+	u32			equiv;
 };
 
+typedef struct {
+	u32		subvol;
+	u64		inum;
+} subvol_inum;
+
 #endif /* _BCACHEFS_SUBVOLUME_TYPES_H */