From: Pintu Agarwal <pintu.ping@gmail.com>
To: Richard Weinberger <richard@nod.at>
Cc: Greg KH <greg@kroah.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-mtd <linux-mtd@lists.infradead.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Phillip Lougher <phillip@squashfs.org.uk>,
Sean Nyekjaer <sean@geanix.com>,
Kernelnewbies <kernelnewbies@kernelnewbies.org>
Subject: Re: MTD: How to get actual image size from MTD partition
Date: Mon, 19 Jul 2021 14:39:46 +0530 [thread overview]
Message-ID: <CAOuPNLj1YC7gjuhyvunqnB_4JveGRyHcL9hcqKFSNKmfxVSWRA@mail.gmail.com> (raw)
In-Reply-To: <568938486.33366.1626452816917.JavaMail.zimbra@nod.at>
On Fri, 16 Jul 2021 at 21:56, Richard Weinberger <richard@nod.at> wrote:
> >> My requirement:
> >> To find the checksum of a real image in runtime which is flashed in an
> >> MTD partition.
> >
> > Try using the dm-verity module for ensuring that a block device really
> > is properly signed before mounting it. That's what it was designed for
> > and is independent of the block device type.
>
> MTDs are not block devices. :-)
>
Is it possible to use dm-verity with squashfs ?
We are using squashfs for our rootfs which is an MTD block /dev/mtdblock44
next prev parent reply other threads:[~2021-07-19 9:11 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-16 6:42 MTD: How to get actual image size from MTD partition Pintu Agarwal
2021-07-16 7:16 ` Richard Weinberger
2021-07-16 15:41 ` Greg KH
2021-07-16 16:26 ` Richard Weinberger
2021-07-19 9:09 ` Pintu Agarwal [this message]
2021-07-19 9:28 ` Richard Weinberger
2021-07-20 6:17 ` Pintu Agarwal
2021-07-20 6:40 ` Richard Weinberger
2021-07-20 8:01 ` Pintu Agarwal
2021-07-21 20:54 ` Richard Weinberger
2021-07-22 11:10 ` Pintu Agarwal
2021-07-27 21:16 ` Richard Weinberger
2021-07-29 11:17 ` Ezequiel Garcia
2021-07-29 11:45 ` Richard Weinberger
2021-07-29 12:03 ` Ezequiel Garcia
2021-07-29 17:11 ` Pintu Agarwal
2021-08-20 18:24 ` Pintu Agarwal
2021-08-22 14:21 ` Ezequiel Garcia
2021-08-30 15:58 ` Pintu Agarwal
2021-10-29 16:12 ` Pintu Agarwal
2021-10-29 16:48 ` Ezequiel Garcia
2021-11-08 13:51 ` Pintu Agarwal
2021-11-12 13:58 ` Ezequiel Garcia
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