291 	struct Scsi_Host *SHpnt;  in recount_segments()  local
295 	SHpnt = SCpnt->host;  in recount_segments()
299 					    CLUSTERABLE_DEVICE(SHpnt, SDpnt),  in recount_segments()
300 					    SHpnt->unchecked_isa_dma, NULL);  in recount_segments()
310 				     struct Scsi_Host *SHpnt,  in scsi_new_mergeable()  argument
321 	    req->nr_segments >= SHpnt->sg_tablesize)  in scsi_new_mergeable()
329 				   struct Scsi_Host *SHpnt,  in scsi_new_segment()  argument
337 	if (req->nr_hw_segments >= SHpnt->sg_tablesize ||  in scsi_new_segment()
338 	     req->nr_segments >= SHpnt->sg_tablesize)  in scsi_new_segment()
347 				   struct Scsi_Host *SHpnt,  in scsi_new_segment()  argument
350 	if (req->nr_segments < SHpnt->sg_tablesize &&  in scsi_new_segment()
407 	struct Scsi_Host *SHpnt = SDpnt->host;  in __scsi_back_merge_fn()  local
417 	if ((req->nr_sectors + (bh->b_size >> 9)) > SHpnt->max_sectors)  in __scsi_back_merge_fn()
451 		return scsi_new_mergeable(q, req, SHpnt, max_segments);  in __scsi_back_merge_fn()
453 	return scsi_new_segment(q, req, SHpnt, max_segments);  in __scsi_back_merge_fn()
466 	struct Scsi_Host *SHpnt = SDpnt->host;  in __scsi_front_merge_fn()  local
476 	if ((req->nr_sectors + (bh->b_size >> 9)) > SHpnt->max_sectors)  in __scsi_front_merge_fn()
511 		return scsi_new_mergeable(q, req, SHpnt, max_segments);  in __scsi_front_merge_fn()
513 	return scsi_new_segment(q, req, SHpnt, max_segments);  in __scsi_front_merge_fn()
602 	struct Scsi_Host *SHpnt = SDpnt->host;  in __scsi_merge_requests_fn()  local
622 	    req->nr_segments + next->nr_segments - 1 > SHpnt->sg_tablesize) {  in __scsi_merge_requests_fn()
625 	if (req->nr_hw_segments + next->nr_hw_segments - 1 > SHpnt->sg_tablesize) {  in __scsi_merge_requests_fn()
634 	if (req->nr_segments + next->nr_segments - 1 > SHpnt->sg_tablesize) {  in __scsi_merge_requests_fn()
639 	if ((req->nr_sectors + next->nr_sectors) > SHpnt->max_sectors)  in __scsi_merge_requests_fn()
690 	    req->nr_segments + next->nr_segments > SHpnt->sg_tablesize) {  in __scsi_merge_requests_fn()
699 	} else if (req->nr_hw_segments + next->nr_hw_segments > SHpnt->sg_tablesize) {  in __scsi_merge_requests_fn()
713 	    req->nr_segments + next->nr_segments > SHpnt->sg_tablesize) {  in __scsi_merge_requests_fn()
1156 	struct Scsi_Host *SHpnt = SDpnt->host;  in initialize_merge_fn()  local
1171 	if (!CLUSTERABLE_DEVICE(SHpnt, SDpnt) && SHpnt->unchecked_isa_dma == 0) {  in initialize_merge_fn()
1176 	} else if (!CLUSTERABLE_DEVICE(SHpnt, SDpnt) && SHpnt->unchecked_isa_dma != 0) {  in initialize_merge_fn()
1181 	} else if (CLUSTERABLE_DEVICE(SHpnt, SDpnt) && SHpnt->unchecked_isa_dma == 0) {  in initialize_merge_fn()
1186 	} else if (CLUSTERABLE_DEVICE(SHpnt, SDpnt) && SHpnt->unchecked_isa_dma != 0) {  in initialize_merge_fn()
1197 	if (SHpnt->highmem_io && (SDpnt->type == TYPE_DISK)) {  in initialize_merge_fn()
1204 			bounce_limit = SHpnt->pci_dev->dma_mask;  in initialize_merge_fn()