From: Roman Mamedov <rm@romanrm.net>
To: Phil Turmel <philip@turmel.org>
Cc: Eyal Lebedinsky <eyal@eyal.emu.id.au>, linux-raid@vger.kernel.org
Subject: Re: md resync ignoring unreadable sectors
Date: Sun, 8 Feb 2015 04:49:50 +0500 [thread overview]
Message-ID: <20150208044950.738bd0dd@natsu> (raw)
In-Reply-To: <54D6A2CC.3050102@turmel.org>
On Sat, 07 Feb 2015 18:42:04 -0500
Phil Turmel <philip@turmel.org> wrote:
> Hi Roman,
>
> On 02/07/2015 06:04 PM, Roman Mamedov wrote:
> > On Sun, 08 Feb 2015 09:39:47 +1100
> > Eyal Lebedinsky <eyal@eyal.emu.id.au> wrote:
>
> >> I looked up the size of the different parts of the RAID to arrive at that conclusion. Dumping the sectors
> >> around the bad area also showed it to be all zeroes.
> >
> > I wouldn't expect mdadm to have any headers or unused areas as far as 133 MB
> > into a RAID member.
>
> Look at mdadm -E for that drive and your partition start sector. I bet
> Eyal is right. Latest mdadm gives me a 128MB data offset.
Oh indeed:
Data Offset : 262144 sectors
The unreadable area was at 260200 sectors.
Thanks
--
With respect,
Roman
next prev parent reply other threads:[~2015-02-07 23:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-07 21:47 md resync ignoring unreadable sectors Roman Mamedov
2015-02-07 22:39 ` Eyal Lebedinsky
2015-02-07 23:04 ` Roman Mamedov
2015-02-07 23:42 ` Phil Turmel
2015-02-07 23:49 ` Roman Mamedov [this message]
2015-02-07 23:43 ` Eyal Lebedinsky
2015-02-07 23:49 ` Eyal Lebedinsky
2015-02-08 17:23 ` John Stoffel
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