332 		p = &pipe->bufs[idx];  in sanity()
346 			pipe->bufs[idx].ops,  in sanity()
347 			pipe->bufs[idx].page,  in sanity()
348 			pipe->bufs[idx].offset,  in sanity()
349 			pipe->bufs[idx].len);  in sanity()
381 	buf = &pipe->bufs[idx];  in copy_page_to_iter_pipe()
390 		buf = &pipe->bufs[idx];  in copy_page_to_iter_pipe()
480 	if (off && (!allocated(&i->pipe->bufs[idx]) || off == PAGE_SIZE)) {  in data_start()
508 			pipe->bufs[idx].len += size;  in push_pipe()
511 		pipe->bufs[idx].len = PAGE_SIZE;  in push_pipe()
519 		pipe->bufs[idx].ops = &default_pipe_buf_ops;  in push_pipe()
520 		pipe->bufs[idx].page = page;  in push_pipe()
521 		pipe->bufs[idx].offset = 0;  in push_pipe()
523 			pipe->bufs[idx].len = left;  in push_pipe()
526 		pipe->bufs[idx].len = PAGE_SIZE;  in push_pipe()
548 		memcpy_to_page(pipe->bufs[idx].page, off, addr, chunk);  in copy_pipe_to_iter()
616 		rem = memcpy_mcsafe_to_page(pipe->bufs[idx].page, off, addr,  in copy_pipe_to_iter_mcsafe()
880 		memzero_page(pipe->bufs[idx].page, off, chunk);  in pipe_zero()
935 			pipe->bufs[idx].len = off - pipe->bufs[idx].offset;  in pipe_truncate()
940 			pipe_buf_release(pipe, &pipe->bufs[idx]);  in pipe_truncate()
957 			left += off - pipe->bufs[idx].offset;  in pipe_advance()
959 			buf = &pipe->bufs[idx];  in pipe_advance()
995 			size_t n = off - pipe->bufs[idx].offset;  in iov_iter_revert()
1007 			off = pipe->bufs[idx].offset + pipe->bufs[idx].len;  in iov_iter_revert()
1110 		if (size && i->iov_offset && allocated(&i->pipe->bufs[i->idx]))  in iov_iter_alignment()
1159 		get_page(*pages++ = pipe->bufs[idx].page);  in __pipe_get_pages()