From: Richard Weinberger <richard@nod.at>
To: "Bean Huo 霍斌斌 (beanhuo)" <beanhuo@micron.com>,
"linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>
Subject: Re: master node can not be recovered
Date: Mon, 2 Nov 2015 17:46:05 +0100 [thread overview]
Message-ID: <5637934D.5000503@nod.at> (raw)
In-Reply-To: <A765B125120D1346A63912DDE6D8B6310BF4FB2A@NTXXIAMBX02.xacn.micron.com>
Bean,
Am 02.11.2015 um 17:10 schrieb Bean Huo 霍斌斌 (beanhuo):
> Hi, Richard
> I tested my UBI power loss solution, have a question about master node.
> We all know that if master node be corrupted by power loss , we can recover it by second one. But from my testing results, in fact,
> It cannot be recovered by second backup master node. If first master node be corrupted by power loss, this relevant block will be correctly read, get_master_node will not reture 0, so next time recover operation will not run.
> Or I'm wrong?
ubifs_recover_master_node() is very strict.
Can it be that in your case more than the last written page is corrupted?
Thanks,
//richard
next prev parent reply other threads:[~2015-11-02 16:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-02 16:10 master node can not be recovered Bean Huo 霍斌斌 (beanhuo)
2015-11-02 16:46 ` Richard Weinberger [this message]
2015-11-03 9:12 ` Artem Bityutskiy
2015-11-04 7:43 ` Bean Huo 霍斌斌 (beanhuo)
2015-11-04 8:03 ` Richard Weinberger
2015-11-04 8:20 ` Artem Bityutskiy
2015-11-04 8:25 ` Bityutskiy, Artem
2015-11-04 8:40 ` Boris Brezillon
2015-11-04 8:57 ` Artem Bityutskiy
2015-12-04 7:51 ` Bean Huo 霍斌斌 (beanhuo)
2015-11-03 8:32 ` Artem Bityutskiy
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