REQ_FAILFAST_DRIVER
if (req->cmd_flags & REQ_FAILFAST_DRIVER)
req->cmd_flags &= ~REQ_FAILFAST_DRIVER;
req->cmd_flags |= REQ_FAILFAST_DRIVER;
REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER;
REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER;
REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER;
REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER;
REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER;
REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER;
return !!(req->cmd_flags & REQ_FAILFAST_DRIVER);
REQ_FAILFAST_DRIVER;
(REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER)
REQ_FAILFAST_DRIVER))