X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libbcachefs%2Fsubvolume_types.h;h=86833445af205643b81bd08b3b204005c7bee071;hb=bd9e0153342c51390ec655b4e78eda1aa1c32a84;hp=9410b9587591e8c479765c911b3a586e5a6d0bef;hpb=6f8750c30eabbd5ccd87e10fc5f0d94278ed95c8;p=bcachefs-tools-debian

diff --git a/libbcachefs/subvolume_types.h b/libbcachefs/subvolume_types.h
index 9410b95..8683344 100644
--- a/libbcachefs/subvolume_types.h
+++ b/libbcachefs/subvolume_types.h
@@ -2,10 +2,30 @@
 #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;
+
+#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 {
+	struct snapshot_t	s[0];
+};
+
+typedef struct {
+	u32		subvol;
+	u64		inum;
+} subvol_inum;
+
 #endif /* _BCACHEFS_SUBVOLUME_TYPES_H */