BLK_MQ_REQ_PM
const bool pm = flags & BLK_MQ_REQ_PM;
if (data->flags & BLK_MQ_REQ_PM)
.req_flags = BLK_MQ_REQ_PM,
.req_flags = BLK_MQ_REQ_PM,
.req_flags = BLK_MQ_REQ_PM,
.req_flags = BLK_MQ_REQ_PM,
.req_flags = BLK_MQ_REQ_PM,
.req_flags = BLK_MQ_REQ_PM,