108 static struct slave *slp;  variable
150 	slp = &slaves[0];  in alloctape()
151 	slp->count = 1;  in alloctape()
152 	slp->tapea = 0;  in alloctape()
153 	slp->firstrec = 0;  in alloctape()
154 	nextblock = slp->tblock;  in alloctape()
162 	slp->req[trecno].dblk = 0;  in writerec()
163 	slp->req[trecno].count = 1;  in writerec()
182 		slp->req[trecno].dblk = dblkno;  in dumpblock()
183 		slp->req[trecno].count = avail;  in dumpblock()
284 	int siz = (char *)nextblock - (char *)slp->req;  in flushtape()
286 	slp->req[trecno].count = 0;			/* Sentinel */  in flushtape()
288 	if (atomic((ssize_t (*)(int, void *, size_t))write, slp->fd,  in flushtape()
289 	    (char *)slp->req, siz) != siz)  in flushtape()
291 	slp->sent = 1; /* we sent a request, read the response later */  in flushtape()
293 	lastfirstrec = slp->firstrec;  in flushtape()
295 	if (++slp >= &slaves[SLAVES])  in flushtape()
296 		slp = &slaves[0];  in flushtape()
299 	if (slp->sent) {  in flushtape()
300 		if (atomic(read, slp->fd, (char *)&got, sizeof(got))  in flushtape()
305 		slp->sent = 0;  in flushtape()
342 	slp->count = lastspclrec + blks + 1 - spcl.c_tapea;  in flushtape()
343 	slp->tapea = spcl.c_tapea;  in flushtape()
344 	slp->firstrec = lastfirstrec + ntrec;  in flushtape()
345 	slp->inode = curino;  in flushtape()
346 	nextblock = slp->tblock;  in flushtape()
465 		otb = (union u_spcl *)slp->tblock;  in rollforward()
472 		for (p = slp->req; p->count > 0; p += p->count) {  in rollforward()
494 			spcl.c_tapea = slp->tapea;  in rollforward()
501 		    slp->fd, (char *)q, size) != size) {  in rollforward()
505 		slp->sent = 1;  in rollforward()
506 		if (++slp >= &slaves[SLAVES])  in rollforward()
507 			slp = &slaves[0];  in rollforward()
530 	slp->req[0] = *q;  in rollforward()
531 	nextblock = slp->tblock;  in rollforward()
540 	if (slp->sent) {  in rollforward()
541 		if (atomic(read, slp->fd, (char *)&got, sizeof(got))  in rollforward()
546 		slp->sent = 0;  in rollforward()
680 		spcl.c_count = slp->count;  in startnewtape()
685 		spcl.c_firstrec = slp->firstrec;  in startnewtape()
690 		writeheader((ino_t)slp->inode);  in startnewtape()
697 			    tapeno, (unsigned long long)slp->inode);  in startnewtape()
751 		if (i == slp - &slaves[0]) {  in enslave()
824 	while ((nread = atomic(read, cmd, (char *)slp->req, reqsiz)) == reqsiz) {  in doslave()
825 		struct req *p = slp->req;  in doslave()
830 				bread(p->dblk, slp->tblock[trecno],  in doslave()
834 				    (char *)slp->tblock[trecno],  in doslave()
855 				wrote = rmtwrite(slp->tblock[0]+size,  in doslave()
859 				wrote = write(tapefd, slp->tblock[0]+size,  in doslave()