2.6.0-mount-rainier-fix-EROFS.patch

   1 --- linux-2.6.1-rc1/drivers/cdrom/cdrom.c~      2004-01-05 11:10:12.959452528 +0100
   2 +++ linux-2.6.1-rc1/drivers/cdrom/cdrom.c       2004-01-05 11:15:10.536213984 +0100
   3 @@ -740,23 +740,24 @@
   4
   5         cdinfo(CD_OPEN, "entering cdrom_open\n");
   6         cdi->use_count++;
   7 -       ret = -EROFS;
   8 -       if (fp->f_mode & FMODE_WRITE) {
   9 -               printk("cdrom: %s opening for WRITE\n", current->comm);
  10 -               if (!CDROM_CAN(CDC_RAM)) {
  11 -                       printk("bzzt\n");
  12 -                       goto out;
  13 -               }
  14 -               if (cdrom_open_write(cdi))
  15 -                       goto out;
  16 -       }
  17
  18         /* if this was a O_NONBLOCK open and we should honor the flags,
  19          * do a quick open without drive/disc integrity checks. */
  20         if ((fp->f_flags & O_NONBLOCK) && (cdi->options & CDO_USE_FFLAGS))
  21                 ret = cdi->ops->open(cdi, 1);
  22 -       else
  23 +       else {
  24 +               if (fp->f_mode & FMODE_WRITE) {
  25 +                       ret = -EROFS;
  26 +                       printk("cdrom: %s opening for WRITE\n", current->comm);
  27 +                       if (!CDROM_CAN(CDC_RAM)) {
  28 +                               printk("bzzt\n");
  29 +                               goto out;
  30 +                       }
  31 +                       if (cdrom_open_write(cdi))
  32 +                               goto out;
  33 +               }
  34                 ret = open_for_data(cdi);
  35 +       }
  36
  37         cdinfo(CD_OPEN, "Use count for \"/dev/%s\" now %d\n", cdi->name, cdi->use_count);
  38         /* Do this on open.  Don't wait for mount, because they might