On 7/31/12 2:18 AM, luvar@xxxxxxxxxxxx wrote:
> Hi,
> dmesg is probably useles:
>
> Probably some logs after mounting...:
>
> # dmesg | grep EXT
> EXT3-fs (md2): mounted filesystem with ordered data mode
> EXT3-fs (md2): using internal journal
> EXT3-fs (dm-2): using internal journal
> EXT3-fs (dm-2): mounted filesystem with ordered data mode
> EXT4-fs (dm-8): mounted filesystem with ordered data mode. Opts: (null)
> EXT4-fs (dm-3): mounted filesystem with ordered data mode. Opts: (null)
> EXT4-fs (dm-12): mounted filesystem without journal. Opts: (null)
> EXT4-fs (dm-8): re-mounted. Opts: commit=0
> EXT4-fs (dm-3): re-mounted. Opts: commit=0
> EXT4-fs (dm-12): re-mounted. Opts: commit=0
^^^ um, what's that all about?
In theory, according to the docs, that's the same as the default, I guess.
and:
} else if (token == Opt_commit) {
if (arg == 0)
arg = JBD2_DEFAULT_MAX_COMMIT_AGE;
ok, I guess it is.
> EXT4-fs (dm-28): mounted filesystem with ordered data mode. Opts: (null)
> EXT3-fs (dm-10): using internal journal
> EXT3-fs (dm-10): mounted filesystem with ordered data mode
>
> On last few lines, there is some info about usb key used on thic pc:
>
> # dmesg | tail -n 30
> sd 14:0:0:0: [sdg] Asking for cache data failed
> sd 14:0:0:0: [sdg] Assuming drive cache: write through
...
> Other lines from dmesg seems not relevant. Should I post them too?
Usually best to post all the data and let us sort it out, yes.
-Eric
> PS: Writing to disk from jbd2/dm-3-8 still active (iotop shows it still on top of I/O activity).
>
> LuVar
>
> ----- "Theodore Ts'o" <tytso@xxxxxxx> wrote:
>
>> On Mon, Jul 30, 2012 at 08:26:20PM +0100, LuVar wrote:
>>> Hi,
>>> I have seriouse issue here. I have copyied about 7GB files to one of
>> my ext4 partitions and from that point of time there is sustained
>> write to that partition from jbd2/dm-3-8 process. I have lunched "sudo
>> sync" command (about day ago :) and a few hours a after sync start, I
>> have tryied to use umount on that partition... Booth of them are still
>> running...
>>>
>>> I have no serious data there, but if I could be helpfull in
>> bugreport, give me some info what to do.
>>
>> Try running the dmesg command, and see if there's anything
>> interesting
>> there. If you're not sure if it's interesting, send it to us and we
>> can take a quick look at it.
>>
>> Regards,
>>
>> - Ted
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