DB_RF_CANFAIL
zio_flags = (flags & DB_RF_CANFAIL) ?
(DB_RF_HAVESTRUCT | DB_RF_NOPREFETCH | DB_RF_CANFAIL));
int db_flags = DB_RF_CANFAIL;
int db_flags = DB_RF_CANFAIL;
DB_RF_HAVESTRUCT | DB_RF_CANFAIL, tag, dbp);
uint32_t db_flags = DB_RF_CANFAIL;
dbuf_flags = DB_RF_CANFAIL | DB_RF_NEVERWAIT | DB_RF_HAVESTRUCT |
err = dbuf_read(db, zio, DB_RF_CANFAIL | DB_RF_NOPREFETCH);
err = dbuf_read(db, NULL, DB_RF_CANFAIL | DB_RF_NO_DECRYPT);
DB_RF_CANFAIL | DB_RF_HAVESTRUCT | DB_RF_NO_DECRYPT);