From: Phil Turmel <philip@turmel.org>
To: Brad Campbell <lists2009@fnarfbargle.com>, linux-raid@vger.kernel.org
Subject: Re: Does a "check" of a RAID6 actually read all disks in a stripe?
Date: Tue, 28 Apr 2020 10:41:29 -0400 [thread overview]
Message-ID: <f45df6fc-63eb-a1da-ca0c-5a3db08b454a@turmel.org> (raw)
In-Reply-To: <1d7fe96e-d87a-185d-1599-84cc445383cf@fnarfbargle.com>
On 4/28/20 10:00 AM, Brad Campbell wrote:
>
> On 28/4/20 9:47 pm, Phil Turmel wrote:
>> The bad block log misfeature is turned on. Any blocks recorded in it
>> will never be read again by MD, last I looked. This might explain
>> what you are seeing.
>>
>>
> While I see where you are going, the fact it corrected the bad sector by
> re-writing it during the re-build would intimate that isn't/wasn't the
> case.
Ah, yes. Any chance you have set the sysfs sector limits on a check and
haven't reset them?
Phil
next prev parent reply other threads:[~2020-04-28 14:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-28 6:47 Does a "check" of a RAID6 actually read all disks in a stripe? Brad Campbell
2020-04-28 11:02 ` Brad Campbell
2020-04-28 13:47 ` Phil Turmel
2020-04-28 14:00 ` Brad Campbell
2020-04-28 14:41 ` Phil Turmel [this message]
2020-04-29 12:56 ` Brad Campbell
2020-04-28 15:40 ` Piergiorgio Sartor
2020-05-03 3:28 ` Brad Campbell
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