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From: Richard Weinberger <richard@nod.at>
To: Ibrahim Mattus Neto <ibrahim.neto@writesys.com.br>,
	Konstantin Tokarev <annulen@yandex.ru>
Cc: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>
Subject: Re: can't mount ubifs after resizing with ubirsvol
Date: Sun, 22 Nov 2015 22:43:43 +0100	[thread overview]
Message-ID: <5652370F.60501@nod.at> (raw)
In-Reply-To: <564DEEEF.7010102@writesys.com.br>

Ibrahim,

Am 19.11.2015 um 16:46 schrieb Ibrahim Mattus Neto:
> Hi!
> 
> On 19/11/2015 13:02, Richard Weinberger wrote:
>> Am 19.11.2015 um 15:09 schrieb Konstantin Tokarev:
>>> I can confirm that shrinking UBIFS volume corrupts it.
>> There are no UBIFS volumes.
> 
> You mean that there are no UBIFS volumes because of the config file? e.g.

UBIFS has no volumes, it is a filesystem.
UBI has volumes. :-)

>  [data]
>  mode=ubi
>  vol_id=1
>  vol_type=dynamic
>  vol_name=data
>  vol_alignment=1
>  vol_flags=autoresize
>  vol_size=10MiB
> 
> 
> 
>> If you shrink a UBI volume, you kill UBIFS for sure.
>> It is like shrinking a HDD partition without resizing ext4 before.
> 
> In this case, should I use ubiupdatevol (with a new ubifs file) after resizing the ubi volume?

You can. (As long the UBIFS fits into the UBI volume)

Thanks,
//richard

  parent reply	other threads:[~2015-11-22 21:44 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-03 22:53 can't mount ubifs after resizing with ubirsvol Jon Ringle
2011-09-05  8:33 ` Matthieu CASTET
2011-09-11 13:17   ` Artem Bityutskiy
2015-11-09 14:04     ` Ibrahim Mattus Neto
2015-11-18 20:01       ` Richard Weinberger
2015-11-19 13:34         ` Ibrahim Mattus Neto
2015-11-19 13:42           ` Richard Weinberger
2015-11-19 14:09             ` Konstantin Tokarev
2015-11-19 15:02               ` Richard Weinberger
2015-11-20  0:09                 ` Dongsheng Yang
     [not found]                 ` <564DEEEF.7010102@writesys.com.br>
2015-11-22 21:43                   ` Richard Weinberger [this message]
2015-11-23 13:43                     ` Ibrahim Mattus Neto
2011-09-09  9:59 ` marco

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