46 	struct sbuf *sbuf;  in seq_read()  local
52 	sbuf = m->buf;  in seq_read()
53 	sbuf_clear(sbuf);  in seq_read()
60 	while (size > sbuf_len(sbuf)) {  in seq_read()
61 		oldlen = sbuf_len(sbuf);  in seq_read()
68 			sbuf_setpos(sbuf, oldlen);  in seq_read()
82 		if (sbuf_error(sbuf)) {  in seq_read()
84 				sbuf_setpos(sbuf, oldlen);  in seq_read()
102 	rc = sbuf_finish(sbuf);  in seq_read()
106 	todo = sbuf_len(sbuf);  in seq_read()
110 	rc = copy_to_user(ubuf, sbuf_data(sbuf), todo);  in seq_read()
280 	struct sbuf *s;  in seq_release()