From: Marek Vasut <marex@denx.de>
To: linux-mtd@lists.infradead.org
Cc: Matthieu CASTET <matthieu.castet@parrot.com>,
Artem Bityutskiy <dedekind1@gmail.com>
Subject: Re: RFC : attach ubi in readonly mode
Date: Thu, 4 Oct 2012 02:18:25 +0200 [thread overview]
Message-ID: <201210040218.25801.marex@denx.de> (raw)
In-Reply-To: <4F2BE3C1.8000104@parrot.com>
Dear Matthieu CASTET,
> Hi,
>
> it could be interesting to attach ubi in read-only mode (for example
> getting ubi volume info without altering flash).
>
> A solution to do that could be to add an argument to UBI_IOCATT ioctl.
>
> Another solution should be to have a way to switch MTD_WRITEABLE flags.
>
> What do you think a that ?
>
>
> PS : attached a proof of concept for solution 1
Did you get any further with this patches? Is it now possible to safely mount
UBIFS in read-only mode in some way please?
Thanks!
Best regards,
Marek Vasut
prev parent reply other threads:[~2012-10-04 0:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-03 13:40 RFC : attach ubi in readonly mode Matthieu CASTET
2012-02-03 14:09 ` Artem Bityutskiy
2012-10-04 0:18 ` Marek Vasut [this message]
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