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.c b/fs/btrfs/delayed-ref.c
index 3a0f0ab..babd37b 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -495,13 +495,12 @@
ref->in_tree = 1;
full_ref = btrfs_delayed_node_to_tree_ref(ref);
- if (parent) {
- full_ref->parent = parent;
+ full_ref->parent = parent;
+ full_ref->root = ref_root;
+ if (parent)
ref->type = BTRFS_SHARED_BLOCK_REF_KEY;
- } else {
- full_ref->root = ref_root;
+ else
ref->type = BTRFS_TREE_BLOCK_REF_KEY;
- }
full_ref->level = level;
trace_btrfs_delayed_tree_ref(ref, full_ref, action);
@@ -551,13 +550,12 @@
ref->in_tree = 1;
full_ref = btrfs_delayed_node_to_data_ref(ref);
- if (parent) {
- full_ref->parent = parent;
+ full_ref->parent = parent;
+ full_ref->root = ref_root;
+ if (parent)
ref->type = BTRFS_SHARED_DATA_REF_KEY;
- } else {
- full_ref->root = ref_root;
+ else
ref->type = BTRFS_EXTENT_DATA_REF_KEY;
- }
full_ref->objectid = owner;
full_ref->offset = offset;