couldn't mount because of unsupported optional features (4000400)

[Sjoerd Mullender]

On 04/20/2007 07:33 PM, Anthony J Placilla wrote:
> Sjoerd Mullender wrote:
>> Does anybody know what this means:
>> EXT3-fs: hdc1: couldn't mount because of unsupported optional features
>> (4000400).
>>
>> I googled but only found questions.
>>
>> I can read the disk (both fdisk and dd are happy enough), but I don't
>> want to overwrite anything if I don't have to.
>>
>> # uname -r
>> 2.6.20-1.2944.fc6
>>
> 
> Well the first question that comes to mind is what type of media is it?
> 
> Detailed info please
> 

Oops.  Harddisk.  The system is a Dell Inspiron 8200 laptop with two
internal drives.  The second drive (hdc) is the original one and so used
to work fine.  There is a single partition with a file system that until
recently (I don't know when I actually tried last) worked well.

-- 
Sjoerd Mullender