504         off_t npage = sba - (bpos - 1) * SBLK_SZ;  in _db_dispose_chain()
519       rc = fsm->deallocate(fsm, sba, SBLK_SZ);  in _db_dispose_chain()
1344     off_t addr = sblk->addr - (sblk->bpos - 1) * SBLK_SZ;  in _sblk_is_only_one_on_page_v2()
1349         memcpy(&bv, mm + addr + i * SBLK_SZ + SOFF_BPOS_U1_V2, 1);  in _sblk_is_only_one_on_page_v2()
1401       rc = fsm->deallocate(fsm, sblk->addr, SBLK_SZ);  in _sblk_destroy()
1439     rc = fsm->allocate(fsm, SBLK_SZ + (1ULL << kvbpow), &baddr, &blen, IWKV_FSM_ALLOC_FLAGS);  in _sblk_create_v1()
1441     assert(blen - SBLK_SZ == (1ULL << kvbpow));  in _sblk_create_v1()
1442     _kvblk_create(lx, baddr + SBLK_SZ, kvbpow, &kvblk);  in _sblk_create_v1()
1476   off_t paddr = sblk->addr - (sblk->bpos - 1) * SBLK_SZ;  in _sblk_find_free_page_slot_v2()
1479     memcpy(&slot, mm + paddr + (i - 1) * SBLK_SZ + SOFF_BPOS_U1_V2, 1);  in _sblk_find_free_page_slot_v2()
1481       *obaddr = paddr + (i - 1) * SBLK_SZ;  in _sblk_find_free_page_slot_v2()
1488     memcpy(&slot, mm + paddr + (i - 1) * SBLK_SZ + SOFF_BPOS_U1_V2, 1);  in _sblk_find_free_page_slot_v2()
1490       *obaddr = paddr + (i - 1) * SBLK_SZ;  in _sblk_find_free_page_slot_v2()
1693         assert(wp - (mm + sblk->db->addr) <= SBLK_SZ);  in _sblk_sync_mm()
1701         assert(wp - (mm + sblk->db->addr) <= SBLK_SZ);  in _sblk_sync_mm()