host_sg_desc
struct host_sg_desc sg_desc[FNIC_DFLT_SG_DESC_CNT];
struct host_sg_desc sg_desc[FNIC_MAX_SG_DESC_CNT];
struct host_sg_desc *sgl_list; /* sgl list */
struct host_sg_desc *desc;
io_req->sgl_list = (struct host_sg_desc *)