Symbol: zio_dva_unallocate
usr/src/uts/common/fs/zfs/zio.c
3318
zio_dva_unallocate(zio, gn->gn_child[g],
usr/src/uts/common/fs/zfs/zio.c
4367
zio_dva_unallocate(zio, zio->io_gang_tree, bp);