Do not query the disk image for the filesystems.

That is the job of the worker.

guestfs-inspectd.c

@@ -12,31 +12,5 @@ int main(int argc, char **argv) {
   // One worker per disk image.
   zactor_t *workers[argc-1];
 
-  char **filesystems = guestfs_list_filesystems(g);
-   if (filesystems == NULL)
-     return EXIT_FAILURE;
- 
-   for (int i = 0; filesystems[i] != NULL; i += 2) {
-     printf("%s:%s is a %s filesystem\n",
-	    argv[2], filesystems[i], filesystems[i+1]);
-     free(filesystems[i]);
-     free(filesystems[i+1]);
-   }
-   free(filesystems);
-
-   guestfs_mount(g, "/dev/sda3", "/");
-
-   char *passwd = guestfs_cat(g, "/etc/passwd");
-
-   printf("passwd contents:\n\n%s", passwd);
-
-   free(passwd);
-
-   /* Unmount everything. */
-   if (guestfs_umount_all(g) == -1)
-     return EXIT_FAILURE;
-
-   guestfs_shutdown(g);
-
   return EXIT_SUCCESS;
 }