From: Jes Sorensen <jes.sorensen@gmail.com>
To: Mariusz Tkaczyk <mariusz.tkaczyk@intel.com>
Cc: linux-raid@vger.kernel.org
Subject: Re: [PATCH] imsm: Set disk slot number
Date: Tue, 3 Oct 2017 14:28:02 -0400 [thread overview]
Message-ID: <bbbfeb18-b754-7e37-0a77-987385bccf35@gmail.com> (raw)
In-Reply-To: <1507034989-12264-1-git-send-email-mariusz.tkaczyk@intel.com>
On 10/03/2017 08:49 AM, Mariusz Tkaczyk wrote:
> If first disk of IMSM RAID1 is failed but still present in the system,
> the array is not auto-assembled. Auto-assemble uses raid disk slot from
> metadata to index disks. As it's not set, the valid disk is seen as a
> replacement disk and its metadata is ignored. The problem is not
> observed for other RAID levels as they have more than 2 disks -
> replacement disks are only stored under uneven indexes so third disk
> metadata is used in such scenario.
>
> Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@intel.com>
> Reviewed-by: Tomasz Majchrzak <tomasz.majchrzak@intel.com>
> ---
> super-intel.c | 3 +++
> 1 file changed, 3 insertions(+)
Applied!
Thanks,
Jes
prev parent reply other threads:[~2017-10-03 18:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-03 12:49 [PATCH] imsm: Set disk slot number Mariusz Tkaczyk
2017-10-03 18:28 ` Jes Sorensen [this message]
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