1236 static void bio_chain_put(struct bio *chain)  in bio_chain_put()  argument
1240 	while (chain) {  in bio_chain_put()
1241 		tmp = chain;  in bio_chain_put()
1242 		chain = chain->bi_next;  in bio_chain_put()
1250 static void zero_bio_chain(struct bio *chain, int start_ofs)  in zero_bio_chain()  argument
1258 	while (chain) {  in zero_bio_chain()
1259 		bio_for_each_segment(bv, chain, iter) {  in zero_bio_chain()
1271 		chain = chain->bi_next;  in zero_bio_chain()
1349 	struct bio *chain = NULL;  in bio_chain_clone_range()  local
1357 	end = &chain;  in bio_chain_clone_range()
1384 	return chain;  in bio_chain_clone_range()
1386 	bio_chain_put(chain);  in bio_chain_clone_range()