Btrfs: always save ref_root in delayed refs
For consistent backref walking and (later) qgroup calculation the
information to which root a delayed ref belongs is useful even for shared
refs.
Signed-off-by: Arne Jansen <sensille@gmx.net>
Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h
index 8316bff..a5fb2bc 100644
--- a/fs/btrfs/delayed-ref.h
+++ b/fs/btrfs/delayed-ref.h
@@ -98,19 +98,15 @@
struct btrfs_delayed_tree_ref {
struct btrfs_delayed_ref_node node;
- union {
- u64 root;
- u64 parent;
- };
+ u64 root;
+ u64 parent;
int level;
};
struct btrfs_delayed_data_ref {
struct btrfs_delayed_ref_node node;
- union {
- u64 root;
- u64 parent;
- };
+ u64 root;
+ u64 parent;
u64 objectid;
u64 offset;
};