From: Sagar Borikar <sagar_borikar@pmc-sierra.com>
To: Eric Sandeen <sandeen@sandeen.net>
Cc: Dave Chinner <david@fromorbit.com>,
Nathan Scott <nscott@aconex.com>,
xfs@oss.sgi.com
Subject: Re: Xfs Access to block zero exception and system crash
Date: Mon, 07 Jul 2008 08:47:10 +0530 [thread overview]
Message-ID: <48718AB6.80709@pmc-sierra.com> (raw)
In-Reply-To: <48718977.1090005@sandeen.net>
Eric Sandeen wrote:
> Sagar Borikar wrote:
>
>> Eric Sandeen wrote:
>>
>>> Sagar Borikar wrote:
>>>
>>>
>>>
>>>
>>>> There was no failure. Only the processes were stalled. System was
>>>> operative.
>>>>
>>>>
>>> I'm curious, if the processes were stalled, how did you unmount the
>>> filesystem to run repair on it?
>>>
>>> -Eric
>>>
>>>
>> I ran with -n option.
>>
>> xfs_repair -fvn /root/test_partition
>>
>
> oh....
>
> So, you basically ran repair on a live, mounted filesystem; it's
> expected that it would not be consistent at this point.
>
> So, the errors you are seeing on this x86 are likely not related to
> those you see on mips. (the D state process might be interesting and
> worth looking into, but probably not related to the problem you're
> trying to solve.)
>
> -Eric
>
Ok. But then I was surprised as why the copy is not successful. Here is
the ps output
root 29200 0.0 0.1 2088 652 ? D 01:41 0:00 cp -f
testfile testdir_16
root 29201 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testfile_16
root 29202 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testfile_14
root 29203 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testfile_2
root 29204 0.0 0.1 2088 652 ? D 01:41 0:00 cp -f
testfile testdir_9
root 29205 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testfile_5
root 29206 0.0 0.1 2088 652 ? D 01:41 0:00 cp -f
testfile testdir_3
root 29207 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testfile_15
root 29208 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testdir_2
root 29209 0.0 0.1 2088 652 ? D 01:41 0:00 cp -f
testfile testdir_12
root 29210 0.0 0.1 2088 644 ? D 01:41 0:00 cp -f
testfile testfile_10
root 29211 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testfile_4
root 29212 0.0 0.1 2088 652 ? D 01:41 0:00 cp -f
testfile testdir_13
root 29213 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testfile_20
root 29214 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testdir_20
root 29215 0.0 0.1 2088 656 ? D 01:41 0:00 cp -f
testfile testdir_18
root 29216 0.0 0.1 2088 644 ? D 01:41 0:00 cp -f
testfile testfile_13
root 29217 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testdir_1
root 29218 0.0 0.1 2088 652 ? D 01:41 0:00 cp -f
testfile testdir_8
root 29219 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testfile_11
root 29220 0.0 0.1 2088 652 ? D 01:41 0:00 cp -f
testfile testdir_6
root 29221 0.0 0.1 2088 644 ? D 01:41 0:00 cp -f
testfile testfile_6
root 29222 0.0 0.1 2088 652 ? D 01:41 0:00 cp -f
testfile testdir_10
root 29223 0.0 0.1 2088 652 ? D 01:41 0:00 cp -f
testfile testdir_14
root 29224 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testfile_19
root 29225 0.0 0.1 2088 644 ? D 01:41 0:00 cp -f
testfile testfile_12
root 29226 0.0 0.1 2088 652 ? D 01:41 0:00 cp -f
testfile testdir_5
root 29227 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testdir_11
root 29228 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testfile_8
root 29229 0.0 0.1 2088 652 ? D 01:41 0:00 cp -f
testfile testdir_4
root 29230 0.0 0.1 2088 652 ? D 01:41 0:00 cp -f
testfile testdir_17
root 29231 0.0 0.1 2088 644 ? D 01:41 0:00 cp -f
testfile testfile_18
root 29232 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testdir_15
root 29233 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testfile_7
root 29234 0.0 0.1 2088 644 ? D 01:41 0:00 cp -f
testfile testfile_3
root 29235 0.0 0.1 2088 644 ? D 01:41 0:00 cp -f
testfile testfile_1
root 29236 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testfile_17
root 29237 0.0 0.1 2088 652 ? D 01:41 0:00 cp -f
testfile testdir_7
root 29238 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testdir_19
root 29239 0.0 0.1 2088 648 ? D 01:41 0:00 cp -f
testfile testfile_9
All the the copies are pending and file size in those directories is
constant. It is not
increasing.
And as the processes are in D state, the file system is marked as busy
and I can't unmount
it.
Thanks
Sagar
next prev parent reply other threads:[~2008-07-07 3:16 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-24 7:03 Xfs Access to block zero exception and system crash Sagar Borikar
2008-06-25 6:48 ` Sagar Borikar
2008-06-25 8:49 ` Dave Chinner
2008-06-26 6:46 ` Sagar Borikar
2008-06-26 7:02 ` Dave Chinner
2008-06-27 10:13 ` Sagar Borikar
2008-06-27 10:25 ` Sagar Borikar
2008-06-28 0:05 ` Dave Chinner
2008-06-28 16:47 ` Sagar Borikar
2008-06-29 21:56 ` Dave Chinner
2008-06-30 3:37 ` Sagar Borikar
[not found] ` <20080630034112.055CF18904C4@bby1mta01.pmc-sierra.bc.ca>
2008-06-30 6:07 ` Sagar Borikar
2008-06-30 10:24 ` Sagar Borikar
2008-07-01 6:44 ` Dave Chinner
2008-07-02 4:18 ` Sagar Borikar
2008-07-02 5:13 ` Dave Chinner
2008-07-02 5:35 ` Sagar Borikar
2008-07-02 6:13 ` Nathan Scott
2008-07-02 6:56 ` Dave Chinner
2008-07-02 11:02 ` Sagar Borikar
2008-07-03 4:03 ` Eric Sandeen
2008-07-03 5:14 ` Sagar Borikar
2008-07-03 15:02 ` Eric Sandeen
2008-07-04 10:18 ` Sagar Borikar
2008-07-04 12:27 ` Dave Chinner
2008-07-04 17:30 ` Sagar Borikar
2008-07-04 17:35 ` Eric Sandeen
2008-07-04 17:51 ` Sagar Borikar
2008-07-05 16:25 ` Eric Sandeen
2008-07-06 17:24 ` Sagar Borikar
2008-07-06 19:07 ` Eric Sandeen
2008-07-07 3:02 ` Sagar Borikar
2008-07-07 3:04 ` Eric Sandeen
2008-07-07 3:07 ` Sagar Borikar
2008-07-07 3:11 ` Eric Sandeen
2008-07-07 3:17 ` Sagar Borikar [this message]
2008-07-07 3:22 ` Eric Sandeen
2008-07-07 3:42 ` Sagar Borikar
[not found] ` <487191C2.6090803@sandeen .net>
[not found] ` <4871947D.2090701@pmc-sierr a.com>
2008-07-07 3:47 ` Eric Sandeen
2008-07-07 3:58 ` Sagar Borikar
2008-07-07 5:19 ` Eric Sandeen
2008-07-07 5:58 ` Sagar Borikar
2008-07-06 4:19 ` Dave Chinner
2008-07-04 15:33 ` Eric Sandeen
2008-06-28 0:02 ` Dave Chinner
[not found] <4872E0BC.6070400@pmc-sierra.com>
[not found] ` <4872E33E.3090107@sandeen.net>
2008-07-08 5:03 ` Sagar Borikar
2008-07-09 16:57 ` Sagar Borikar
2008-07-10 5:12 ` Sagar Borikar
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