initialize ip->dir to 0

ba33f823 · Nickolai Zeldovich · e8a0e696 · ba33f823
--- a/fs.c
+++ b/fs.c
@@ -294,6 +294,7 @@ iget(uint dev, uint inum)
  snprintf(ip->lockname, sizeof(ip->lockname), "cv:ino:%d", ip->inum);
  initlock(&ip->lock, ip->lockname+3);
  initcondvar(&ip->cv, ip->lockname);
+  ip->dir = 0;
  if (ns_insert(ins, KII(ip->dev, ip->inum), ip) < 0) {
    rcu_delayed(ip, kmfree);
    goto retry;