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From: d4lamar <d4lamar@gmail.com>
To: linux-raid@vger.kernel.org
Subject: RESYNC Bug ? [was Re: Stop resync operation]
Date: Tue, 10 Nov 2015 05:13:02 +0100	[thread overview]
Message-ID: <CAF8SPVJigc-NjeEZVinzx1YFLE6CjMBBMNpxjSzpsi_bi2kovg@mail.gmail.com> (raw)

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

             reply	other threads:[~2015-11-10  4:13 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-10  4:13 d4lamar [this message]
2015-11-10  4:26 ` RESYNC Bug ? [was Re: Stop resync operation] Anugraha Sinha
2015-11-10  6:53   ` d4lamar
2015-12-21  4:09     ` NeilBrown

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