24 января 2006 23:23 | Hans Reiser: > Our fsck guy (vitaly) is on vacation, I am really sorry to tell you > this. Can you keep the drive around until he gets back?
OK, I've just turned it off, so I won't touch it until that.
> Roman I Khimov wrote:
>
>> Well, quite an interesting feeling when you lost 80G of music and 100G
>> of other great stuff... Refreshing, I should say.
>>
>> OK, let me explain in detail what's happening here. I have a 250Gb HDD
>> in external IEEE1394 aka Firewire enclosure. It's encrypted via
>> dm-crypt (no partitions, from block #0 to the end) and, you can guess
>> it, I've placed a Reiser4 partition on it.
>>
>> I'm using -mm tree kernels and right now I have two of them for my
>> system - 2.6.15-rc5-mm3 and 2.6.15-mm4. The first one worked just fine
>> for me, but with second I've been experiencing some strange "Badness"
>> from kernel block level, which at that moment I had no time to
>> save/report/analyse. That was several times when using that external
>> HDD. I have no logs for it, sorry (I'm a bad user, I know...)
>>
>> So, despite of that "Badness" everything worked fine, I was using one
>> or another kernel depending on my mood. Until today, when I thought
>> "man, are you sure that everything is OK? Maybe it's time to make fsck
>> on that drive, you know, there is something you don't want to lose
>> there..."
>>
>> So, I've ran fsck.reiser4 on dm-mapped drive (with kernel
>> 2.6.15-rc5-mm3) and it said that there is 1 inconsistency found. Not
>> that bad for kernel "Badness", it recommended to run itself with
>> "--build-fs" parameter, I did so and... Lots of output on the screen,
>> some ~38000 files found and ~36000 files lost&found. Mounting my
>> drive, what's here?
>>
>> [EMAIL PROTECTED]:/media/ext-250/lost+found> ls | wc -l
>> 34799
>>
>> And, of course, lots of files just disappeared. I see some of them in
>> "lost+found" directory, but some of them are corrupted - I've tried to
>> play one with "suspicious" size and mplayer just quit seconds later
>> with lots of "[mpeg4 @ 0x84b4e88]marker does not match f_code" errors.
>> That one was just fine week or so ago.
>>
>> As I've said, I'm a bad user with no logs for any of that actions
>> (didn't expected that one inconsistency can be source of such
>> badness). I'm not asking for help with data restoring (although I
>> would try anything to do that), it's all my fault, but the question is
>> - how can I help debugging the situation (if there is something to
>> debug at all), what info may I provide (I'm very useful without logs,
>> I know...)?
>>
>> Seems to me fsck.reiser4 is not that good at restoring file systems,
>> because in those fragments in "lost+found" I clearly see parts of
>> files that were just fine yesterday.
>>
>> Reiser4progs version 1.0.4.
>>
>> [ searching a bit... ]
>>
>> Cool, newest version is 1.0.5. My fault... again. So, just tell me that
>> it's fixed in this version - I'll laugh at myself a little... ;-)
--
Roman
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