From: Adrian Hunter <ext-adrian.hunter@nokia.com>
To: ext Nancy <nancydreaming@gmail.com>
Cc: linux-mtd <linux-mtd@lists.infradead.org>
Subject: Re: UBI: badblock management confusion!
Date: Mon, 28 Apr 2008 10:59:09 +0300 [thread overview]
Message-ID: <481583CD.1060804@nokia.com> (raw)
In-Reply-To: <bae050c10804250512g1393b6afu54809e90db2807a6@mail.gmail.com>
ext Nancy wrote:
> > > # modprobe ubi mtd=5
> > > UBI: physical eraseblock size: 262144 bytes (256 KiB)
> > > UBI: logical eraseblock size: 258048 bytes
> > > UBI: smallest flash I/O unit: 2048
> > > UBI: VID header offset: 2048 (aligned 2048)
> > > UBI: data offset: 4096
> > > UBI warning: ubi_eba_init_scan: cannot reserve enough PEBs for bad PEB
> > > handling, reserved 19, need 20
> > > UBI: attached mtd5 to ubi0
> > > UBI: MTD device name: "NAND VFAT partition"
> > > UBI: MTD device size: 512 MiB
> > > UBI: number of good PEBs: 2044
> > > UBI: number of bad PEBs: 4
> > > UBI: max. allowed volumes: 128
> > > UBI: wear-leveling threshold: 256
> > > UBI: number of internal volumes: 1
> > > UBI: number of user volumes: 1
> > > UBI: available PEBs: 0
> > > UBI: total number of reserved PEBs: 2044
> > > UBI: number of PEBs reserved for bad PEB handling: 19
> > > UBI: max/mean erase counter: 39/24
> > > UBI: background thread "ubi_bgt0d" started, PID 263
>
> pls:
> > > UBI: available PEBs: 0
> > > UBI: total number of reserved PEBs: 2044
> Quite wrong displaying messages.
>
>
There are no available PEBs so no more volumes can be created.
The number of reserved PEBs includes all existing volumes.
next prev parent reply other threads:[~2008-04-28 8:04 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-25 6:54 UBI: badblock management confusion! Nancy
2008-04-25 10:47 ` Adrian Hunter
2008-04-25 12:08 ` Nancy
2008-04-25 12:12 ` Nancy
2008-04-28 7:59 ` Adrian Hunter [this message]
2008-04-28 11:45 ` Nancy
2008-04-28 7:57 ` Adrian Hunter
2008-04-28 11:50 ` Nancy
2008-04-28 11:58 ` Adrian Hunter
2008-04-28 12:24 ` Nancy
2008-04-28 14:08 ` Adrian Hunter
2008-04-29 2:06 ` Nancy
2008-04-30 9:14 ` Adrian Hunter
2008-05-04 1:42 ` Nancy
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