[systemd-devel] repart.d: Root partition not grown on Ubuntu 22.04 with *systemd* 249.11-0ubuntu3.12

[Paul Menzel]

Dear Nils,


Thank you for the fast answer.

Am 06.05.24 um 02:00 schrieb Nils Kattenbeck:
> This was not properly implemented until the current version:
> https://github.com/systemd/systemd/pull/30030

Indeed, it seems to work with Ubuntu 24.04 (noble numbat) with *systemd* 
255.4-1ubuntu8.

```
$ systemd --version
systemd 255 (255.4-1ubuntu8)
+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS 
+OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD 
+LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 
+BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT 
default-hierarchy=unified
$ sudo journalctl -u systemd-repart
May 07 10:31:27 localhost systemd-repart[424]: Failed to find TPM2 
pcrlock policy file 'pcrlock.json': No such file or directory
May 07 10:31:27 localhost systemd-repart[424]: Device '/' has no 
dm-crypt/dm-verity device, no need to look for underlying block device.
May 07 10:31:27 localhost systemd-repart[424]: Device /dev/vda opened 
and locked.
May 07 10:31:27 localhost systemd-repart[424]: Sector size of device is 
512 bytes. Using grain size of 4096.
May 07 10:31:27 localhost systemd-repart[424]: TYPE 
            LABEL       UUID                                 PARTNO FILE 
              NODE    OFFSET   OLD SIZE     RAW SIZE          SIZE  OLD 
PADDING RAW PADDING PADDING     ACTIVITY
May 07 10:31:27 localhost systemd-repart[424]: esp 
            esp         53907356-a252-4940-8ed1-c20276a7e04d 0 
00-esp.conf  /dev/vda1   1048576  536870912    536870912        512.0M 
          0           0 0B          unchanged
May 07 10:31:27 localhost systemd-repart[424]: 
21686148-6449-6e6f-744e-656564454649 linux 
60b723a6-ff6c-49f0-91af-1d47e379d03c 1      05-bios.conf /dev/vda2 
537919488    1048576      1048576          1.0M            0           0 
0B          unchanged
May 07 10:31:27 localhost systemd-repart[424]: root-x86-64 
            root-x86-64 05068373-5d08-4133-ac7d-719e5498d27d 2 
10-root.conf /dev/vda3 538968064 1117876224 108492058624 1.0G → 101.0G 
107374182400           0 100.0G → 0B resize
May 07 10:31:27 localhost systemd-repart[424]: 
 
                                                        Σ = 101.5G 
                    Σ = 0B
May 07 10:31:27 localhost systemd-repart[424]: 
▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒░
May 07 10:31:27 localhost systemd-repart[424]:  ├─ 10-root.conf
May 07 10:31:27 localhost systemd-repart[424]:  ├─ 05-bios.conf
May 07 10:31:27 localhost systemd-repart[424]:  └─ 00-esp.conf
May 07 10:31:27 localhost systemd-repart[424]: Applying changes to /dev/vda.
May 07 10:31:27 localhost systemd-repart[424]: Growing existing partition 2.
May 07 10:31:27 localhost systemd-repart[424]: Writing new partition table.
May 07 10:31:28 localhost systemd-repart[424]: Telling kernel to reread 
partition table.
May 07 10:31:28 localhost systemd-repart[424]: All done.
May 07 10:31:28 localhost systemd[1]: systemd-repart.service: Child 424 
belongs to systemd-repart.service.
May 07 10:31:28 localhost systemd[1]: systemd-repart.service: Main 
process exited, code=exited, status=0/SUCCESS (success)
May 07 10:31:28 localhost systemd[1]: systemd-repart.service: Changed 
start -> exited
May 07 10:31:28 localhost systemd[1]: systemd-repart.service: Job 60 
systemd-repart.service/start finished, result=done
May 07 10:31:28 localhost systemd[1]: Finished systemd-repart.service - 
Repartition Root Disk.
May 07 10:31:28 localhost systemd[1]: systemd-repart.service: Control 
group is empty.
```

On Ubuntu 22.04 editing the partition table with `fdisk /dev/vda` or 
using `growpart /dev/vda 3` (package *cloud-guest-utils*) works around it.


Kind regards,

Paul