Symbol: CB_COW
sys/kern/uipc_mbuf.c
1498
error = m_copyback_internal(&m0, off, len, cp, CB_COPYBACK|CB_COW,
sys/kern/uipc_mbuf.c
1519
error = m_copyback_internal(mp, off, len, NULL, CB_PRESERVE|CB_COW,
sys/kern/uipc_mbuf.c
1560
KASSERT((~flags & (CB_EXTEND|CB_COW)) != 0);
sys/kern/uipc_mbuf.c
1623
KASSERT((flags & CB_COW) != 0);