Lines Matching refs:chars
292 size_t chars = buf->len; in pipe_read() local
296 if (chars > total_len) in pipe_read()
297 chars = total_len; in pipe_read()
306 written = copy_page_to_iter(buf->page, buf->offset, chars, to); in pipe_read()
307 if (unlikely(written < chars)) { in pipe_read()
312 ret += chars; in pipe_read()
313 buf->offset += chars; in pipe_read()
314 buf->len -= chars; in pipe_read()
318 total_len = chars; in pipe_read()
329 total_len -= chars; in pipe_read()
386 ssize_t chars; in pipe_write() local
401 chars = total_len & (PAGE_SIZE-1); /* size of the last buffer */ in pipe_write()
402 if (pipe->nrbufs && chars != 0) { in pipe_write()
408 if (pipe_buf_can_merge(buf) && offset + chars <= PAGE_SIZE) { in pipe_write()
413 ret = copy_page_from_iter(buf->page, offset, chars, from); in pipe_write()
414 if (unlikely(ret < chars)) { in pipe_write()