zil_bp_tree_add
if (zilog && zil_bp_tree_add(zilog, bp) != 0)
extern int zil_bp_tree_add(zilog_t *zilog, const blkptr_t *bp);
if (zil_bp_tree_add(zilog, bp) != 0)
zil_bp_tree_add(zilog, bp) != 0)
bp->blk_birth >= claim_txg && zil_bp_tree_add(zilog, bp) == 0 &&