80 	struct scatterlist *sg;  member
588 	struct scatterlist *sg;  in blkif_queue_rw_req()  local
625 	num_sg = blk_rq_map_sg(req->q, req, info->shadow[id].sg);  in blkif_queue_rw_req()
628 	for_each_sg(info->shadow[id].sg, sg, num_sg, i)  in blkif_queue_rw_req()
629 	       num_grant += gnttab_count_grant(sg->offset, sg->length);  in blkif_queue_rw_req()
677 	for_each_sg(info->shadow[id].sg, sg, num_sg, i) {  in blkif_queue_rw_req()
678 		BUG_ON(sg->offset + sg->length > PAGE_SIZE);  in blkif_queue_rw_req()
681 			setup.bvec_off = sg->offset;  in blkif_queue_rw_req()
682 			setup.bvec_data = kmap_atomic(sg_page(sg));  in blkif_queue_rw_req()
685 		gnttab_foreach_grant_in_range(sg_page(sg),  in blkif_queue_rw_req()
686 					      sg->offset,  in blkif_queue_rw_req()
687 					      sg->length,  in blkif_queue_rw_req()
1159 		kfree(info->shadow[i].sg);  in blkif_free()
1160 		info->shadow[i].sg = NULL;  in blkif_free()
1216 	struct scatterlist *sg;  in blkif_completion()  local
1228 		for_each_sg(s->sg, sg, num_sg, i) {  in blkif_completion()
1229 			BUG_ON(sg->offset + sg->length > PAGE_SIZE);  in blkif_completion()
1231 			data.bvec_offset = sg->offset;  in blkif_completion()
1232 			data.bvec_data = kmap_atomic(sg_page(sg));  in blkif_completion()
1234 			gnttab_foreach_grant_in_range(sg_page(sg),  in blkif_completion()
1235 						      sg->offset,  in blkif_completion()
1236 						      sg->length,  in blkif_completion()
1891 		info->shadow[i].sg = kzalloc(sizeof(info->shadow[i].sg[0]) * psegs, GFP_NOIO);  in blkfront_setup_indirect()
1898 			(info->shadow[i].sg == NULL) ||  in blkfront_setup_indirect()
1902 		sg_init_table(info->shadow[i].sg, psegs);  in blkfront_setup_indirect()
1912 		kfree(info->shadow[i].sg);  in blkfront_setup_indirect()
1913 		info->shadow[i].sg = NULL;  in blkfront_setup_indirect()