Johannes Hirte wrote:
> Am Freitag 11 Dezember 2009 12:17:29 schrieb Edward Shishkin:
>   
>> Johannes Hirte wrote:
>>     
>>> Am Freitag 11 Dezember 2009 00:15:46 schrieb Johannes Hirte:
>>>   
>>>       
>>>> Am Freitag 25 September 2009 00:06:23 schrieb Edward Shishkin:
>>>>     
>>>>         
>>>>> Hello everyone.
>>>>>       
>>>>>           
>>>> ...
>>>>
>>>>     
>>>>         
>>>>> The following patches are for Fedora 10(**).
>>>>> The distro-independent package will be put to kernel.org a bit later.
>>>>>
>>>>>
>>>>> All comments, bugreports, etc. are welcome as usual.
>>>>>       
>>>>>           
>>>> Ok, I have another comment/bugreport *g*.
>>>>
>>>> I'm testing this patch with gentoo, so the grub sources are not identicaly
>>>>  the same. With this patches applied, grub is unable to detect JFS or XFS
>>>>  filesystems. XFS is reported as unknown, JFS is reported as btrfs.
>>>>  Reiserfs and ext2/3 are detected as expected.
>>>>     
>>>>         
>> Yes, this patch is for Fedora. For other distros
>> some issues are possible, so please be careful..
>>     
>
> I've also tested now with the fedora sources. There is the same bug. The btrfs
> patch breaks the filesystem detection. All filesystems after btrfs in fsys_table 
> aren't detected. Moving btrfs to the end of fsys_table is a workaround but will
> interfere with FFS. So this should better be fixed in the btrfs-part of grub,
> so that it:
>
> a) doesn't missdetect a JFS filesystem as btrfs
> b) doesn't break the detection for remaining filesystems in the array.
>   

Hello.

Yes, I confirm that xfs, etc. file systems are not detected,
but missdetection jfs as btrfs looks rather fantastic :)

Please, try the attached patch. Report if any problems.

Thanks,
Edward.