281 pad_add_block(struct pad_softc *sc, uint8_t *blk, int blksize)  in pad_add_block()  argument
285 	KASSERT(blksize >= 0);  in pad_add_block()
288 	if (blksize > PAD_BUFSIZE ||  in pad_add_block()
289 	    sc->sc_buflen > PAD_BUFSIZE - (unsigned)blksize)  in pad_add_block()
293 	if (sc->sc_wpos + blksize <= PAD_BUFSIZE) {  in pad_add_block()
294 		flen = blksize;  in pad_add_block()
298 		tlen = blksize - flen;  in pad_add_block()
301 	sc->sc_wpos = foff + blksize;  in pad_add_block()
313 	sc->sc_buflen += blksize;  in pad_add_block()
322 	int l, blksize, error;  in pad_get_block()  local
337 	blksize = uimin(maxblksize, sc->sc_buflen);  in pad_get_block()
340 	if (sc->sc_rpos + blksize < PAD_BUFSIZE) {  in pad_get_block()
341 		pb->pb_len = blksize;  in pad_get_block()
342 		sc->sc_rpos += blksize;  in pad_get_block()
573 pad_start_output(void *opaque, void *block, int blksize,  in pad_start_output()  argument
586 	DPRINTF("%s: blksize=%d\n", __func__, blksize);  in pad_start_output()
587 	err = pad_add_block(sc, block, blksize);  in pad_start_output()
596 	sc->sc_resid += blksize;  in pad_start_output()