98 			  struct scatterlist *sg, unsigned int offset)  in iscsi_tcp_segment_init_sg()  argument
100 	segment->sg = sg;  in iscsi_tcp_segment_init_sg()
102 	segment->size = min(sg->length - offset,  in iscsi_tcp_segment_init_sg()
118 	struct scatterlist *sg;  in iscsi_tcp_segment_map()  local
120 	if (segment->data != NULL || !segment->sg)  in iscsi_tcp_segment_map()
123 	sg = segment->sg;  in iscsi_tcp_segment_map()
125 	BUG_ON(sg->length == 0);  in iscsi_tcp_segment_map()
133 	if (page_count(sg_page(sg)) >= 1 && !recv)  in iscsi_tcp_segment_map()
138 		segment->sg_mapped = kmap_atomic(sg_page(sg));  in iscsi_tcp_segment_map()
142 		segment->sg_mapped = kmap(sg_page(sg));  in iscsi_tcp_segment_map()
145 	segment->data = segment->sg_mapped + sg->offset + segment->sg_offset;  in iscsi_tcp_segment_map()
154 			kunmap(sg_page(segment->sg));  in iscsi_tcp_segment_unmap()
172 	segment->sg = NULL;  in iscsi_tcp_segment_splice_digest()
196 	struct scatterlist sg;  in iscsi_tcp_segment_done()  local
210 			sg_init_table(&sg, 1);  in iscsi_tcp_segment_done()
211 			sg_set_page(&sg, sg_page(segment->sg), copied,  in iscsi_tcp_segment_done()
213 							segment->sg->offset);  in iscsi_tcp_segment_done()
215 			sg_init_one(&sg, segment->data + segment->copied,  in iscsi_tcp_segment_done()
217 		crypto_hash_update(segment->hash, &sg, copied);  in iscsi_tcp_segment_done()
238 		iscsi_tcp_segment_init_sg(segment, sg_next(segment->sg),  in iscsi_tcp_segment_done()
316 	struct scatterlist sg;  in iscsi_tcp_dgst_header()  local
318 	sg_init_one(&sg, hdr, hdrlen);  in iscsi_tcp_dgst_header()
319 	crypto_hash_digest(hash, &sg, hdrlen, digest);  in iscsi_tcp_dgst_header()
373 	struct scatterlist *sg;  in iscsi_segment_seek_sg()  local
377 	for_each_sg(sg_list, sg, sg_count, i) {  in iscsi_segment_seek_sg()
378 		if (offset < sg->length) {  in iscsi_segment_seek_sg()
379 			iscsi_tcp_segment_init_sg(segment, sg, offset);  in iscsi_segment_seek_sg()
382 		offset -= sg->length;  in iscsi_segment_seek_sg()