Lines Matching refs:chars
287 size_t chars = buf->len; in pipe_read() local
291 if (chars > total_len) { in pipe_read()
297 chars = total_len; in pipe_read()
307 written = copy_page_to_iter(buf->page, buf->offset, chars, to); in pipe_read()
308 if (unlikely(written < chars)) { in pipe_read()
313 ret += chars; in pipe_read()
314 buf->offset += chars; in pipe_read()
315 buf->len -= chars; in pipe_read()
319 total_len = chars; in pipe_read()
334 total_len -= chars; in pipe_read()
423 ssize_t chars; in pipe_write() local
456 chars = total_len & (PAGE_SIZE-1); in pipe_write()
457 if (chars && !was_empty) { in pipe_write()
463 offset + chars <= PAGE_SIZE) { in pipe_write()
468 ret = copy_page_from_iter(buf->page, offset, chars, from); in pipe_write()
469 if (unlikely(ret < chars)) { in pipe_write()