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From: Richard Weinberger <richard@nod.at>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: linux-mtd@lists.infradead.org, kernel@pengutronix.de
Subject: Re: [PATCH] UBI: fastmap: Erase outdated anchor PEBs during attach
Date: Mon, 11 Dec 2017 19:28:03 +0100	[thread overview]
Message-ID: <137554412.qvCz3NY3RC@blindfold> (raw)
In-Reply-To: <20171205150120.26045-1-s.hauer@pengutronix.de>

Am Dienstag, 5. Dezember 2017, 16:01:20 CET schrieb Sascha Hauer:
> The fastmap update code might erase the current fastmap anchor PEB
> in case it doesn't find any new free PEB. When a power cut happens
> in this situation we must not have any outdated fastmap anchor PEB
> on the device, because that would be used to attach during next
> boot.
> The easiest way to make that sure is to erase all outdated fastmap
> anchor PEBs synchronously during attach.
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Reviewed-by: Richard Weinberger <richard@nod.at>

Thanks,
//richard

  reply	other threads:[~2017-12-11 18:28 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-05 15:01 [PATCH] UBI: fastmap: Erase outdated anchor PEBs during attach Sascha Hauer
2017-12-11 18:28 ` Richard Weinberger [this message]
2018-01-10 14:16 ` Sascha Hauer
2018-01-10 14:21   ` Boris Brezillon
2018-01-10 14:25   ` Richard Weinberger

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