3 files changed, 5 insertions(+), 8 deletions(-)

M port/cache.c
M port/devmnt.c
M port/qio.c

@@ 80,6 80,7 @@ cprint(Chan *c, Mntcache *m, char *s)
 	ptpath(c->path, buf, sizeof(buf));
 	nb = 0;
 	ct = 1;
+	o = 0;
 	if(m->list)
 		o = m->list->start;
 	for(e = m->list; e; e = e->next) {


@@ 92,7 93,7 @@ cprint(Chan *c, Mntcache *m, char *s)
 	s, m->path, m->vers, m->type, m->dev, buf, nb, ct ? 'C' : 'N');
 
 	for(e = m->list; e; e = e->next) {
-		if(0) pprint("\t%4d %5d %4d %lux\n",
+		pprint("\t%4d %5d %4d %lux\n",
 			e->bid, e->start, e->len, e->cache);
 	}
 }

@@ 667,9 667,8 @@ mountio(Mnt *m, Mntrpc *r)
 void
 mntrpcread(Mnt *m, Mntrpc *r)
 {
-	int n, zrd;
+	int n;
 
-	zrd = 0;
 	for(;;) {
 		if(waserror()) {
 			if(mntflush(m, r) == 0) {


@@ 683,11 682,8 @@ mntrpcread(Mnt *m, Mntrpc *r)
 		r->reply.tag = 0;
 		n = (*devtab[m->c->type].read)(m->c, r->rpc, MAXRPC, 0);
 		poperror();
-		if(n == 0) {
-			if(++zrd > 3)
-				error(Ehungup);
+		if(n == 0)
 			continue;
-		}
 
 		if(convM2S(r->rpc, &r->reply, n) != 0)
 			return;

@@ 365,7 365,7 @@ qproduce(Queue *q, void *vp, int len)
 		b = iallocb(len);
 		if(b == 0){
 			unlock(q);
-			return -1;
+			return -2;
 		}
 		memmove(b->wp, p, len);
 		b->wp += len;