REQ_F_ARM_LTIMEOUT
#define IO_DISARM_MASK (REQ_F_ARM_LTIMEOUT | REQ_F_LINK_TIMEOUT | REQ_F_FAIL)
#define REQ_ISSUE_SLOW_FLAGS (REQ_F_CREDS | REQ_F_ARM_LTIMEOUT)
if (req->flags & REQ_F_ARM_LTIMEOUT)
req->flags &= ~REQ_F_ARM_LTIMEOUT;
if (req->flags & REQ_F_ARM_LTIMEOUT) {
req->flags &= ~REQ_F_ARM_LTIMEOUT;
link->last->flags |= REQ_F_ARM_LTIMEOUT;