#ifndef _BCACHEFS_SUBVOLUME_TYPES_H
#define _BCACHEFS_SUBVOLUME_TYPES_H
-struct snapshot_id_list {
- u32 nr;
- u32 size;
- u32 *d;
+#include <linux/darray_types.h>
+
+typedef DARRAY(u32) snapshot_id_list;
+
+#define IS_ANCESTOR_BITMAP 128
+
+struct snapshot_t {
+ u32 parent;
+ u32 skip[3];
+ u32 depth;
+ u32 children[2];
+ 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 {
+#ifndef RUST_BINDGEN
+ DECLARE_FLEX_ARRAY(struct snapshot_t, s);
+#else
+ struct snapshot_t s[0];
+#endif
+};
+
+typedef struct {
+ u32 subvol;
+ u64 inum;
+} subvol_inum;
+
#endif /* _BCACHEFS_SUBVOLUME_TYPES_H */