21 	size_t			len;  member
27 	s->len = 0;  in seq_buf_clear()
46 	return s->len > s->size;  in seq_buf_has_overflowed()
52 	s->len = s->size + 1;  in seq_buf_set_overflow()
64 	return s->size - s->len;  in seq_buf_buffer_left()
70 	return min(s->len, s->size);  in seq_buf_used()
83 	WARN_ON(s->len > s->size + 1);  in seq_buf_get_buf()
85 	if (s->len < s->size) {  in seq_buf_get_buf()
86 		*bufp = s->buffer + s->len;  in seq_buf_get_buf()
87 		return s->size - s->len;  in seq_buf_get_buf()
109 		BUG_ON(s->len + num > s->size);  in seq_buf_commit()
110 		s->len += num;  in seq_buf_commit()
123 extern int seq_buf_putmem(struct seq_buf *s, const void *mem, unsigned int len);
125 			      unsigned int len);