Lines Matching refs:old
202 /* We can free old roots now. */
399 * the old root from before we joined the transaction is deleted when the
1392 * dead roots are old snapshots that need to be deleted. This allocates
1644 struct extent_buffer *old;
1778 old = btrfs_lock_root_node(root);
1779 ret = btrfs_cow_block(trans, root, old, NULL, 0, &old,
1782 btrfs_tree_unlock(old);
1783 free_extent_buffer(old);
1788 ret = btrfs_copy_root(trans, root, old, &tmp, objectid);
1790 btrfs_tree_unlock(old);
1791 free_extent_buffer(old);