108 struct worker *wp;  variable
148 	wp = &workers[0];  in alloctape()
149 	wp->count = 1;  in alloctape()
150 	wp->tapea = 0;  in alloctape()
151 	wp->firstrec = 0;  in alloctape()
152 	nextblock = wp->tblock;  in alloctape()
160 	wp->req[trecno].dblk = (daddr_t)0;  in writerec()
161 	wp->req[trecno].count = 1;  in writerec()
180 		wp->req[trecno].dblk = dblkno;  in dumpblock()
181 		wp->req[trecno].count = avail;  in dumpblock()
282 	int siz = (char *)nextblock - (char *)wp->req;  in flushtape()
284 	wp->req[trecno].count = 0;			/* Sentinel */  in flushtape()
286 	if (atomic_write(wp->fd, wp->req, siz) != siz)  in flushtape()
288 	wp->sent = 1; /* we sent a request, read the response later */  in flushtape()
290 	lastfirstrec = wp->firstrec;  in flushtape()
292 	if (++wp >= &workers[WORKERS])  in flushtape()
293 		wp = &workers[0];  in flushtape()
296 	if (wp->sent) {  in flushtape()
297 		if (atomic_read(wp->fd, &got, sizeof got)  in flushtape()
302 		wp->sent = 0;  in flushtape()
337 	wp->count = lastspclrec + blks + 1 - iswap64(spcl.c_tapea);  in flushtape()
338 	wp->tapea = iswap64(spcl.c_tapea);  in flushtape()
339 	wp->firstrec = lastfirstrec + ntrec;  in flushtape()
340 	wp->inode = curino;  in flushtape()
341 	nextblock = wp->tblock;  in flushtape()
475 		otb = (union u_spcl *)wp->tblock;  in rollforward()
482 		for (p = wp->req; p->count > 0; p += p->count) {  in rollforward()
504 			spcl.c_tapea = iswap64(wp->tapea);  in rollforward()
510 		if (atomic_write(wp->fd, q, size) != size) {  in rollforward()
514 		wp->sent = 1;  in rollforward()
515 		if (++wp >= &workers[WORKERS])  in rollforward()
516 			wp = &workers[0];  in rollforward()
539 	wp->req[0] = *q;  in rollforward()
540 	nextblock = wp->tblock;  in rollforward()
549 	if (wp->sent) {  in rollforward()
550 		if (atomic_read(wp->fd, &got, sizeof got)  in rollforward()
555 		wp->sent = 0;  in rollforward()
689 		spcl.c_count = iswap32(wp->count);  in startnewtape()
694 		spcl.c_firstrec = iswap32(wp->firstrec);  in startnewtape()
700 		writeheader((ino_t)wp->inode);  in startnewtape()
707 				tapeno, wp->inode);  in startnewtape()
764 		if (i == wp - &workers[0]) {  in create_workers()
840 	while ((nread = atomic_read(cmd, wp->req, reqsiz)) == reqsiz) {  in doworker()
841 		struct req *p = wp->req;  in doworker()
846 				bread(p->dblk, wp->tblock[trecno],  in doworker()
850 				    wp->tblock[trecno],  in doworker()
872 				wrote = rmtwrite(wp->tblock[0]+size,  in doworker()
876 				wrote = write(tapefd, wp->tblock[0]+size,  in doworker()