From: Carsten Aulbert <Carsten.Aulbert@aei.mpg.de>
To: Tarak Anumolu <tarak.a@samsung.com>, linux-raid@vger.kernel.org
Subject: Re: Problem with XOR Engine
Date: Tue, 11 Aug 2015 08:29:53 +0200 [thread overview]
Message-ID: <55C99661.20901@aei.mpg.de> (raw)
In-Reply-To: <loom.20150811T081553-897@post.gmane.org>
Hi Tarak
On 11.08.2015 08:16, Tarak Anumolu wrote:
> I got some problem with the XOR engine while creating the RAID array.
>
I doubt that you will get much (more) attention if you continue to spam
the list, also with people distributed around the world, expecting a
solid reply within less than 8 hours is at least a bit questionable,
don't you think so?
> The parity data is getting corrupted and my system is not able to recognize
> it and some how we are getting the hard disk error.
>
> I found the above issue is happening when I enable
> CONFIG_RAID_ZERO_COPY=y in my Linux configuration.
>
> Without this option everything is working fine.
>
I think (I'm only a user myself and no developer), without much more
extra information, it will be hard to help, i.e. more information what
kern.log/dmesg shows in both situations, /proc/mdstat output, mdadm
examine, ....
Cheers
Carsten
next prev parent reply other threads:[~2015-08-11 6:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-11 6:16 Problem with XOR Engine Tarak Anumolu
2015-08-11 6:29 ` Carsten Aulbert [this message]
[not found] <22.2C.31182.A9839C55@epcpsbgx2.samsung.com>
2015-08-11 21:05 ` NeilBrown
-- strict thread matches above, loose matches on Subject: below --
2013-03-27 5:17 Need some information about mdadm 3.2.5 Tarak Anumolu
2013-03-27 9:28 ` Hans-Peter Jansen
2013-03-27 10:51 ` Sam Bingner
2015-08-10 23:53 ` Problem with XOR Engine Tarak
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