arc_space_consume
arc_space_consume(HDR_FULL_SIZE, ARC_SPACE_HDRS);
arc_space_consume(sizeof (hdr->b_crypt_hdr), ARC_SPACE_HDRS);
arc_space_consume(HDR_L2ONLY_SIZE, ARC_SPACE_L2HDRS);
arc_space_consume(sizeof (arc_buf_t), ARC_SPACE_HDRS);
arc_space_consume(size, ARC_SPACE_META);
arc_space_consume(size, ARC_SPACE_DATA);
arc_space_consume(max_bonuslen, ARC_SPACE_BONUS);
arc_space_consume(bonuslen, ARC_SPACE_BONUS);
arc_space_consume(sizeof (dmu_buf_impl_t), ARC_SPACE_OTHER);
arc_space_consume(sizeof (dmu_buf_impl_t), ARC_SPACE_OTHER);
arc_space_consume(sizeof (dnode_t), ARC_SPACE_OTHER);
void arc_space_consume(uint64_t space, arc_space_type_t type);