205 static int lo_write_bvec(struct file *file, struct bio_vec *bvec, loff_t *ppos)  in lo_write_bvec()  argument
210 	iov_iter_bvec(&i, ITER_BVEC, bvec, 1, bvec->bv_len);  in lo_write_bvec()
216 	if (likely(bw ==  bvec->bv_len))  in lo_write_bvec()
221 		(unsigned long long)*ppos, bvec->bv_len);  in lo_write_bvec()
230 	struct bio_vec bvec;  in lo_write_simple()  local
234 	rq_for_each_segment(bvec, rq, iter) {  in lo_write_simple()
235 		ret = lo_write_bvec(lo->lo_backing_file, &bvec, &pos);  in lo_write_simple()
252 	struct bio_vec bvec, b;  in lo_write_transfer()  local
261 	rq_for_each_segment(bvec, rq, iter) {  in lo_write_transfer()
262 		ret = lo_do_transfer(lo, WRITE, page, 0, bvec.bv_page,  in lo_write_transfer()
263 			bvec.bv_offset, bvec.bv_len, pos >> 9);  in lo_write_transfer()
269 		b.bv_len = bvec.bv_len;  in lo_write_transfer()
282 	struct bio_vec bvec;  in lo_read_simple()  local
287 	rq_for_each_segment(bvec, rq, iter) {  in lo_read_simple()
288 		iov_iter_bvec(&i, ITER_BVEC, &bvec, 1, bvec.bv_len);  in lo_read_simple()
293 		flush_dcache_page(bvec.bv_page);  in lo_read_simple()
295 		if (len != bvec.bv_len) {  in lo_read_simple()
311 	struct bio_vec bvec, b;  in lo_read_transfer()  local
322 	rq_for_each_segment(bvec, rq, iter) {  in lo_read_transfer()
327 		b.bv_len = bvec.bv_len;  in lo_read_transfer()
336 		ret = lo_do_transfer(lo, READ, page, 0, bvec.bv_page,  in lo_read_transfer()
337 			bvec.bv_offset, len, offset >> 9);  in lo_read_transfer()
341 		flush_dcache_page(bvec.bv_page);  in lo_read_transfer()
343 		if (len != bvec.bv_len) {  in lo_read_transfer()