809a810,816
> /*
> * We use allocator 0 for this I/O because we don't expect device remap
> * to be the steady state of the system, so parallelizing is not as
> * critical as it is for other allocation types. We also want to ensure
> * that the IOs are allocated together as much as possible, to reduce
> * mapping sizes.
> */
811c818
< &dst, 0, NULL, txg, 0, zal);
---
> &dst, 0, NULL, txg, 0, zal, 0);