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From: Richard Weinberger <richard@nod.at>
To: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: linux-mtd@lists.infradead.org, stable@vger.kernel.org
Subject: Re: [PATCH] ubi: Make volume resize power cut aware
Date: Thu, 23 Jun 2016 23:17:51 +0200	[thread overview]
Message-ID: <576C51FF.1070005@nod.at> (raw)
In-Reply-To: <20160623224628.0495c565@bbrezillon>

Am 23.06.2016 um 22:46 schrieb Boris Brezillon:
>> Cc: <stable@vger.kernel.org>
>> Reported-by: Boris Brezillon <boris.brezillon@free-electrons.com>
>> Signed-off-by: Richard Weinberger <richard@nod.at>
> 
> I hope this change won't uncover another bug in case some of the
> UBI logic rely on the 'write vtbl record, then unmap unused LEBs'
> sequence. But AFAICT it seems safe.

To test this patch I've instrumented the resize function and emulated
power cuts at various critical points.
No regressions happened.
Using the same technique I've also verified that the issue this patch
is resolving is real.

Thanks,
//richard

  reply	other threads:[~2016-06-23 21:18 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-23 17:30 [PATCH] ubi: Make volume resize power cut aware Richard Weinberger
2016-06-23 20:46 ` Boris Brezillon
2016-06-23 21:17   ` Richard Weinberger [this message]
2016-06-24 18:05 ` Ezequiel Garcia
2016-06-24 19:15   ` Richard Weinberger

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