+ while ((ent=readdir(dir))!=NULL){
+ if (lstat64(ent->d_name,&st)==-1){
+ fprintf (stderr,"Can't stat %s/%s\n",path,ent->d_name);
+ warning("lstat failed");
+ continue;
+ }
+
+ dirinodes ++;
+
+ if (S_ISREG(st.st_mode)){
+ if (st.st_nlink > 1){
+ struct stat64 *val;
+ int nlink;
+
+ /* Check hash table if we've seen this inode
+ * before. Note that the hash maintains a
+ * (inode,struct stat) key value pair.
+ */
+
+ val = &st;
+
+ (void) INOPut(&tbl,&st.st_ino,&val);
+
+ /* Note that after the INOPut call "val" refers to the
+ * value entry in the hash table --- not &st. This
+ * means that if the inode has been put into the hash
+ * table before, val will refer to the first st that
+ * was put into the hashtable. Otherwise, if it is
+ * the first time it is put into the hash table, then
+ * val will be equal to this &st.
+ */
+ nlink = val->st_nlink;
+ nlink --;
+
+ /* val refers to value in hash tbale */
+ if (nlink == 0) {
+
+ /* We saw all hard links to this particular inode
+ * as part of this sweep of vdu. So account for
+ * the size and blocks required by the file.
+ */
+
+ dirsize += val->st_size;
+ dirblocks += val->st_blocks;
+
+ /* Do not delete the (ino,val) tuple from the tbl,
+ * as we need to handle the case when we are
+ * double counting a file due to a bind mount.
+ */
+ val->st_nlink = 0;
+
+ } else if (nlink > 0) {
+ val->st_nlink = nlink;
+ } else /* if(nlink < 0) */ {
+ /* We get here when we are double counting nlinks
+ due a bind mount. */
+
+ /* DO NOTHING */
+ }
+ } else {
+ dirsize += st.st_size;
+ dirblocks += st.st_blocks;
+ }
+
+ } else if (S_ISDIR(st.st_mode)) {
+ if ((st.st_dev == dirst.st_dev) &&
+ (strcmp(ent->d_name,".")!=0) &&
+ (strcmp(ent->d_name,"..")!=0)) {
+
+ dirsize += st.st_size;
+ dirblocks += st.st_blocks;
+
+ name = strdup(ent->d_name);
+ if (name==0) {
+ panic("Out of memory\n");
+ }
+ vdu_onedir(name);
+ free(name);
+ fchdir(dirfd);
+ }
+ } else {
+ // dirsize += st.st_size;
+ // dirblocks += st.st_blocks;
+ }
+ }
+ closedir (dir);
+ close (dirfd);
+ if (verbose)
+ printf("%16lld %16lld %16lld %s\n",dirinodes, dirblocks, dirsize,foo);
+ inodes += dirinodes;
+ blocks += dirblocks;
+ size += dirsize;