Update bcachefs sources to 783085c3cc44 kbuild: Allow gcov to be enabled on the comma...

[bcachefs-tools-debian] / libbcachefs / subvolume_types.h

diff --git a/libbcachefs/subvolume_types.h b/libbcachefs/subvolume_types.h
index 750d975ac4682e7bd1217213d8c8bce9ef8ebba3..2d2e66a4e4681ee5ba6ba18666d135ab961a2cbf 100644 (file)
--- a/libbcachefs/subvolume_types.h
+++ b/libbcachefs/subvolume_types.h
@@ -6,6 +6,8 @@
 
 typedef DARRAY(u32) snapshot_id_list;
 
+#define IS_ANCESTOR_BITMAP     128
+
 struct snapshot_t {
        u32                     parent;
        u32                     skip[3];
@@ -14,6 +16,11 @@ struct snapshot_t {
        u32                     subvol; /* Nonzero only if a subvolume points to this node: */
        u32                     tree;
        u32                     equiv;
+       unsigned long           is_ancestor[BITS_TO_LONGS(IS_ANCESTOR_BITMAP)];
+};
+
+struct snapshot_table {
+       DECLARE_FLEX_ARRAY(struct snapshot_t, s);
 };
 
 typedef struct {