175 	Block *bb;  in walkEpoch()  local
187 	bb = cacheGlobal(chk->cache, score, type, tag, OReadOnly);  in walkEpoch()
188 	if(bb == nil){  in walkEpoch()
196 			score, type, tag, bb->l.epoch);  in walkEpoch()
207 		if(b->l.epoch < bb->l.epoch || bb->l.epochClose <= b->l.epoch){  in walkEpoch()
210 				bb->addr, bb->l.epoch, bb->l.epochClose);  in walkEpoch()
215 		if(b->l.epoch == epoch && bb->l.epoch == epoch){  in walkEpoch()
218 					bb->addr, &bb->l);  in walkEpoch()
225 		if(!(b->l.state&BsCopied) && b->l.epoch == bb->l.epoch){  in walkEpoch()
228 					bb->addr, &bb->l);  in walkEpoch()
243 				bb->addr, &bb->l);  in walkEpoch()
246 		if(bb->l.state&BsClosed)  in walkEpoch()
251 			if(!(bb->l.state&BsClosed)){  in walkEpoch()
254 				chk->close(chk, bb, epoch+1);  in walkEpoch()
275 			if(!walkEpoch(chk, bb, bb->data + i*VtScoreSize,  in walkEpoch()
277 				setBit(chk->errmap, bb->addr);  in walkEpoch()
278 				chk->clrp(chk, bb, i);  in walkEpoch()
286 			if(!entryUnpack(&e, bb->data, i)){  in walkEpoch()
289 				setBit(chk->errmap, bb->addr);  in walkEpoch()
290 				chk->clre(chk, bb, i);  in walkEpoch()
303 					setBit(chk->errmap, bb->addr);  in walkEpoch()
304 					chk->clre(chk, bb, i);  in walkEpoch()
315 					setBit(chk->errmap, bb->addr);  in walkEpoch()
316 					chk->clre(chk, bb, i);  in walkEpoch()
324 					setBit(chk->errmap, bb->addr);  in walkEpoch()
325 					chk->clre(chk, bb, i);  in walkEpoch()
329 			if(!walkEpoch(chk, bb, e.score, entryType(&e),  in walkEpoch()
331 				setBit(chk->errmap, bb->addr);  in walkEpoch()
332 				chk->clre(chk, bb, i);  in walkEpoch()
343 	blockPut(bb);  in walkEpoch()
562 	Block *b, *bb;  in chkDir()  local
699 		if((bb = sourceBlock(source, o/(source->dsize/VtEntrySize),  in chkDir()
701 			if(bb->addr != NilBlock){  in chkDir()
702 				setBit(chk->errmap, bb->addr);  in chkDir()
703 				chk->clre(chk, bb, o%(source->dsize/VtEntrySize));  in chkDir()
706 			blockPut(bb);  in chkDir()