[yocto] Resizing extended partition in image created with wic (poky sumo)

[Leon Woestenberg]

Hello Peter,

here are some (partial) successes with some twiddling:

https://askubuntu.com/questions/345343/gparted-unable-to-satisfy-all-constraints-on-the-partition

On Fri, Mar 8, 2019 at 10:31 AM Smith, Peter1 (GE Renewable Energy) <
peter.t.smith at ge.com> wrote:

> Posting again as I was not a member…
>
>
>
>
>
> *From:* Smith, Peter1 (GE Renewable Energy)
> *Sent:* 07 March 2019 16:31
> *To:* 'yocto at yoctoproject.org' <yocto at yoctoproject.org>
> *Subject:* Resizing extended partition in image created with wic (poky
> sumo)
>
>
>
> I am having trouble with resizing a partition inside of an extended
> partition in an image created using wic (poky sumo).
>
>
>
> Here is the .wks file I have used:
>
>
>
> part /mnt/boot --source bootimg-partition --ondisk mmcblk0 --label
> edgeos-boot --active --align 4096 --fixed-size=100M --fstype=msdos
> --use-uuid
>
> part / --source rootfs --rootfs-dir=sdcard-image --ondisk mmcblk0
> --use-uuid --uuid=EA2EEE0B-5C82-4817-8439-1202B5E5651A --fstype=ext3
> --label edgeos-root --align 4096 --fixed-size 1G
>
> part /mnt/rootfs2 --ondisk mmcblk0 --use-uuid
> --uuid=EA2EEE0B-5C82-4817-8439-1202B5E5651B --fstype=ext3 --label rootfs2
> --align 4096 --fixed-size 1G
>
> part /mnt/conf --ondisk mmcblk0 --use-uuid --fstype=ext3 --label
> edgeos-conf --align 4096 --fixed-size 20M
>
> part /mnt/data --ondisk mmcblk0 --use-uuid --fstype=ext3 --label
> edgeos-data --align 4096 --fixed-size 2947M
>
> bootloader --ptable msdos
>
>
>
> …and here is what parted thinks about the content of the image:
>
>
>
> Sector size (logical/physical): 512B/512B
>
> Partition Table: msdos
>
> Disk Flags:
>
>
>
> Number  Start     End        Size      Type      File system  Flags
>
> 1      8192s     212991s    204800s   primary   fat16        boot
>
> 2      212992s   2310143s   2097152s  primary   ext3
>
> 3      2310144s  4407295s   2097152s  primary   ext3
>
> 4      4415487s  10500095s  6084609s  extended               lba
>
> 5      4415488s  4456447s   40960s    logical   ext3
>
> 6      4464640s  10500095s  6035456s  logical   ext3
>
>
>
> When I try and resize the extended partition to the end of the disk (it’s
> a 16GB SDCARD) with the following command I get an error
>
>
>
> parted /dev/… resizepart 4 -1s
>
> bash[177]: Expand extended partition(4)... Error: Unable to satisfy all
> constraints on the partition.
>
>
>
> I have searched the internet but can’t seem to find any suggestions about
> what could be wrong, any ideas?
>
>
>
> Best Regards Peter Smith
> --
> _______________________________________________
> yocto mailing list
> yocto at yoctoproject.org
> https://lists.yoctoproject.org/listinfo/yocto
>


-- 
Leon Woestenberg
leon at sidebranch.com
T: +31 40 711 42 76
M: +31 6 472 30 372

Sidebranch
Embedded Systems
Eindhoven, The Netherlands
http://www.sidebranch.com
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