HIF_ASYNCHRONOUS
#define HIF_EMODE_MASK (HIF_SYNCHRONOUS | HIF_ASYNCHRONOUS)
(HIF_WRITE | HIF_ASYNCHRONOUS | \
(HIF_WRITE | HIF_ASYNCHRONOUS | \
(HIF_READ | HIF_ASYNCHRONOUS | \
if (scat_req->req & HIF_ASYNCHRONOUS)