Lines Matching refs:chars
271 size_t chars = buf->len; in pipe_read() local
275 if (chars > total_len) in pipe_read()
276 chars = total_len; in pipe_read()
285 written = copy_page_to_iter(buf->page, buf->offset, chars, to); in pipe_read()
286 if (unlikely(written < chars)) { in pipe_read()
291 ret += chars; in pipe_read()
292 buf->offset += chars; in pipe_read()
293 buf->len -= chars; in pipe_read()
297 total_len = chars; in pipe_read()
309 total_len -= chars; in pipe_read()
366 ssize_t chars; in pipe_write() local
381 chars = total_len & (PAGE_SIZE-1); /* size of the last buffer */ in pipe_write()
382 if (pipe->nrbufs && chars != 0) { in pipe_write()
389 if (ops->can_merge && offset + chars <= PAGE_SIZE) { in pipe_write()
394 ret = copy_page_from_iter(buf->page, offset, chars, from); in pipe_write()
395 if (unlikely(ret < chars)) { in pipe_write()