Lines Matching refs:chars
256 size_t chars = buf->len; in pipe_read() local
260 if (chars > total_len) in pipe_read()
261 chars = total_len; in pipe_read()
270 written = copy_page_to_iter(buf->page, buf->offset, chars, to); in pipe_read()
271 if (unlikely(written < chars)) { in pipe_read()
276 ret += chars; in pipe_read()
277 buf->offset += chars; in pipe_read()
278 buf->len -= chars; in pipe_read()
282 total_len = chars; in pipe_read()
294 total_len -= chars; in pipe_read()
351 ssize_t chars; in pipe_write() local
366 chars = total_len & (PAGE_SIZE-1); /* size of the last buffer */ in pipe_write()
367 if (pipe->nrbufs && chars != 0) { in pipe_write()
374 if (ops->can_merge && offset + chars <= PAGE_SIZE) { in pipe_write()
379 ret = copy_page_from_iter(buf->page, offset, chars, from); in pipe_write()
380 if (unlikely(ret < chars)) { in pipe_write()