On Thu, Oct 07, 2021 at 04:33:16PM -0700, Kees Cook wrote:
> GET_ARRAY_INFO's info.nr_disks does not map to GET_DISK_INFO's
> disk.number, which is an internal kernel index. If an array has had drives
> added, removed, etc, there may be gaps in GET_DISK_INFO's results. But
> since the consumer of devicelist cannot tolerate gaps (it expects to walk
> a NULL-terminated list of device name strings), the devicelist index (j)
> must be tracked separately from the disk.number index (i).
>
> As part of this, since grub wants to only examine active (i.e. present
> and non-failed) disks, the count of remaining disks (remaining) must be
> tracked separately from the devicelist index (j).
>
> Fixes: 49de079bbe1c ("... (grub_util_raid_getmembers): Handle "removed"
> disks")
> Fixes: 2b00217369ac ("... Added support for RAID and LVM")
> Fixes: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1912043
> Fixes: https://savannah.gnu.org/bugs/index.php?59887
>
> Signed-off-by: Kees Cook <k...@ubuntu.com>
> Reviewed-by: Petr Vorel <pvo...@suse.cz>
You forgot to add a word about empty line change. I will do it for you.
So, Reviewed-by: Daniel Kiper <daniel.ki...@oracle.com>...
Thanks for fixing this.
Daniel
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