}
/*
- * helper to insert a delayed tree ref into the rbtree.
- */
-static noinline void
-add_delayed_tree_ref(struct btrfs_fs_info *fs_info,
- struct btrfs_trans_handle *trans,
- struct btrfs_delayed_ref_head *head_ref,
- struct btrfs_delayed_ref_node *ref, u64 bytenr,
- u64 num_bytes, u64 parent, u64 ref_root, int level,
- int action)
-{
- struct btrfs_delayed_tree_ref *full_ref;
- struct btrfs_delayed_ref_root *delayed_refs;
- u8 ref_type;
- int ret;
-
- delayed_refs = &trans->transaction->delayed_refs;
- full_ref = btrfs_delayed_node_to_tree_ref(ref);
- if (parent)
- ref_type = BTRFS_SHARED_BLOCK_REF_KEY;
- else
- ref_type = BTRFS_TREE_BLOCK_REF_KEY;
-
- init_delayed_ref_common(fs_info, ref, bytenr, num_bytes, ref_root,
- action, ref_type);
- full_ref->root = ref_root;
- full_ref->parent = parent;
- full_ref->level = level;
-
- trace_add_delayed_tree_ref(fs_info, ref, full_ref,
- action == BTRFS_ADD_DELAYED_EXTENT ?
- BTRFS_ADD_DELAYED_REF : action);
-
- ret = insert_delayed_ref(trans, delayed_refs, head_ref, ref);
-
- /*
- * XXX: memory should be freed at the same level allocated.
- * But bad practice is anywhere... Follow it now. Need cleanup.
- */
- if (ret > 0)
- kmem_cache_free(btrfs_delayed_tree_ref_cachep, full_ref);
-}
-
-/*
* helper to insert a delayed data ref into the rbtree.
*/
static noinline void
struct btrfs_qgroup_extent_record *record = NULL;
int qrecord_inserted;
int is_system = (ref_root == BTRFS_CHUNK_TREE_OBJECTID);
+ int ret;
+ u8 ref_type;
BUG_ON(extent_op && extent_op->is_data);
ref = kmem_cache_alloc(btrfs_delayed_tree_ref_cachep, GFP_NOFS);
if (!ref)
return -ENOMEM;
+ if (parent)
+ ref_type = BTRFS_SHARED_BLOCK_REF_KEY;
+ else
+ ref_type = BTRFS_TREE_BLOCK_REF_KEY;
+ init_delayed_ref_common(fs_info, &ref->node, bytenr, num_bytes,
+ ref_root, action, ref_type);
+ ref->root = ref_root;
+ ref->parent = parent;
+ ref->level = level;
+
head_ref = kmem_cache_alloc(btrfs_delayed_ref_head_cachep, GFP_NOFS);
if (!head_ref)
goto free_ref;
is_system, &qrecord_inserted,
old_ref_mod, new_ref_mod);
- add_delayed_tree_ref(fs_info, trans, head_ref, &ref->node, bytenr,
- num_bytes, parent, ref_root, level, action);
+
+ ret = insert_delayed_ref(trans, delayed_refs, head_ref, &ref->node);
spin_unlock(&delayed_refs->lock);
+ trace_add_delayed_tree_ref(fs_info, &ref->node, ref,
+ action == BTRFS_ADD_DELAYED_EXTENT ?
+ BTRFS_ADD_DELAYED_REF : action);
+ if (ret > 0)
+ kmem_cache_free(btrfs_delayed_tree_ref_cachep, ref);
+
if (qrecord_inserted)
btrfs_qgroup_trace_extent_post(fs_info, record);