739 		    *page, unsigned int len, unsigned int offset)  in bio_add_pc_page()  argument
762 		    offset == prev->bv_offset + prev->bv_len) {  in bio_add_pc_page()
772 		if (bvec_gap_to_prev(q, prev, offset))  in bio_add_pc_page()
786 	bvec->bv_offset = offset;  in bio_add_pc_page()
893 		 unsigned int len, unsigned int offset)  in bio_add_page()  argument
895 	if (!__bio_try_merge_page(bio, page, len, offset)) {  in bio_add_page()
898 		__bio_add_page(bio, page, len, offset);  in bio_add_page()
919 	size_t offset;  in __bio_iov_iter_get_pages()  local
922 	size = iov_iter_get_pages(iter, pages, LONG_MAX, nr_pages, &offset);  in __bio_iov_iter_get_pages()
925 	idx = nr_pages = (size + offset + PAGE_SIZE - 1) / PAGE_SIZE;  in __bio_iov_iter_get_pages()
944 	bv[0].bv_offset += offset;  in __bio_iov_iter_get_pages()
945 	bv[0].bv_len -= offset;  in __bio_iov_iter_get_pages()
946 	bv[nr_pages - 1].bv_len -= nr_pages * PAGE_SIZE - offset - size;  in __bio_iov_iter_get_pages()
1267 	unsigned int offset = map_data ? offset_in_page(map_data->offset) : 0;  in bio_copy_user_iov()  local
1288 	if (offset)  in bio_copy_user_iov()
1314 		i = map_data->offset / PAGE_SIZE;  in bio_copy_user_iov()
1319 		bytes -= offset;  in bio_copy_user_iov()
1342 		if (bio_add_pc_page(q, bio, page, bytes, offset) < bytes) {  in bio_copy_user_iov()
1349 		offset = 0;  in bio_copy_user_iov()
1394 	int ret, offset;  in bio_map_user_iov()  local
1452 		offset = offset_in_page(uaddr);  in bio_map_user_iov()
1454 			unsigned int bytes = PAGE_SIZE - offset;  in bio_map_user_iov()
1466 			if (bio_add_pc_page(q, bio, pages[j], bytes, offset) <  in bio_map_user_iov()
1478 			offset = 0;  in bio_map_user_iov()
1567 	int offset, i;  in bio_map_kern()  local
1574 	offset = offset_in_page(kaddr);  in bio_map_kern()
1576 		unsigned int bytes = PAGE_SIZE - offset;  in bio_map_kern()
1585 				    offset) < bytes) {  in bio_map_kern()
1593 		offset = 0;  in bio_map_kern()
1969 void bio_trim(struct bio *bio, int offset, int size)  in bio_trim()  argument
1976 	if (offset == 0 && size == bio->bi_iter.bi_size)  in bio_trim()
1981 	bio_advance(bio, offset << 9);  in bio_trim()