Symbol: DN_KILL_SPILLBLK
usr/src/uts/common/fs/zfs/dnode.c
2229
if (dn->dn_rm_spillblk[i] == DN_KILL_SPILLBLK)
usr/src/uts/common/fs/zfs/dnode.c
417
dn->dn_rm_spillblk[tx->tx_txg&TXG_MASK] = DN_KILL_SPILLBLK;