From mboxrd@z Thu Jan  1 00:00:00 1970
From: Anugraha Sinha <asinha.mailinglist@gmail.com>
Subject: Re: RESYNC Bug ? [was Re: Stop resync operation]
Date: Tue, 10 Nov 2015 13:26:06 +0900
Message-ID: <564171DE.3020808@gmail.com>
References: <CAF8SPVJigc-NjeEZVinzx1YFLE6CjMBBMNpxjSzpsi_bi2kovg@mail.gmail.com>
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To: d4lamar <d4lamar@gmail.com>, linux-raid@vger.kernel.org
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Hi,

Could you share your kernel version and mdadm package version, please?

Regards
Anugraha

On 11/10/2015 1:13 PM, d4lamar wrote:
> Dear Developers,
>
> I am here again to ask you support about RESYNC operation.
> In my first mail I asked if there were any method to stop a running RESYNC.
>
> Now I am experiencing a very strange behaviour... RESYNC operation
> exceeded 100% completion percentage...
>
> # cat /proc/mdstat
> Tue Nov 10 05:02:41 CET 2015
> Personalities : [raid1] [raid10] [linear]
> md66 : active linear md0[0]
> 2939452080 blocks super 1.2 4k rounding
>
> md0 : active raid10 sdab[17](S) sdt[16](S) sdaj[0] sdx[12] sdai[11]
> sdah[9] sdam[15] sdae[7] sdas[6] sdaa[5] sdap[4] sdao[3] sdaf[14]
> sdz[1]
> 2939453104 blocks super 1.2 4K chunks 2 near-copies [14/12] [UUUUUUUUUU_UU_]
> [=========================>] resync =129.9% (545894292/419921872)
> finish=20192933978332.0min speed=7612K/sec
> bitmap: 22/22 pages [88KB], 65536KB chunk
>
> md65 : active raid1 sdal[0] sdar[1]
> 419921875 blocks super 1.2 [2/2] [UU]
> bitmap: 0/4 pages [0KB], 65536KB chunk
>
> unused devices: <none>
>
> Are you aware of such possible behaviour ? Do you think I have just hit a BUG ?
>
> Thanks and Best Regards,
> d4lamar
>
> 2015-11-06 7:44 GMT+01:00 d4lamar <d4lamar@gmail.com>:
>> Dear Developers,
>>
>> I have a question for you.
>>
>> I have a raid10 md array:
>>
>> Is it theoretically possible to stop a running resync operation and
>> mark the array as clean without stopping the array ?
>>
>> I do not want the resync to be respawned automatically.
>>
>> Thanks and Best Regards,
>> d4lamar
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