----- Ursprüngliche Mail ----- > Von: "Pintu Agarwal" <[email protected]> > An: "richard" <[email protected]> > CC: "Greg KH" <[email protected]>, "linux-kernel" > <[email protected]>, "linux-mtd" > <[email protected]>, "linux-fsdevel" > <[email protected]>, "Phillip Lougher" > <[email protected]>, "Sean Nyekjaer" <[email protected]>, "Kernelnewbies" > <[email protected]> > Gesendet: Montag, 19. Juli 2021 11:09:46 > Betreff: Re: MTD: How to get actual image size from MTD partition
> On Fri, 16 Jul 2021 at 21:56, Richard Weinberger <[email protected]> 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 Well, if you emulate a block device using mtdblock, you can use dm-verity and friends. Also consider using ubiblock. It offers better performance and wear leveling support. Thanks, //richard _______________________________________________ Kernelnewbies mailing list [email protected] https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
