--- Begin Message ---
I am developing a custom storage plugin and was directed to ask my questions
here.
________________________________
From: Shannon Sterz <[email protected]>
Sent: Thursday, October 2, 2025 3:36 AM
To: Lorne Guse <[email protected]>; Proxmox VE development discussion
<[email protected]>
Subject: Re: busy dataset when trying the migrate iscsi disk
Hi Lorne,
this is the development discussion list. If you need assistance with
your configuration, please take a look at the user forum [1]. If you
want to report a bug, please open a report over in our Bugzilla [2].
Best regards, Shannon
[1]:
https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fforum.proxmox.com%2F&data=05%7C02%7C%7C2e086f7a81944252319008de019723e3%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C638949945810608751%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=njCYIdb2K57GsX7vp%2BoZdYeIUzBLtRkKLWfnIqI3N1E%3D&reserved=0<https://forum.proxmox.com/>
[2]:
https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugzilla.proxmox.com%2F&data=05%7C02%7C%7C2e086f7a81944252319008de019723e3%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C638949945810629937%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=qATfBX7e8ru1KaQsRg7heQCX%2BckbHquNL9Hxqp1tyZw%3D&reserved=0<https://bugzilla.proxmox.com/>
On Mon Sep 15, 2025 at 5:34 AM CEST, Lorne Guse wrote:
> I'm working on TrueNAS over iSCSI for Proxmox and have run into an issue
> migrating disks. When trying to delete the old storage, which has just
> successfully been transfered, the iscsidirect connection must remain open
> because we are getting:
>
> cannot destroy 'slow/vm-188-disk-0': dataset is busy
>
> Is there a way to ensure the iscsidirect connection is closed before trying
> to delete the underlying zfs dataset?
>
>
> TrueNAS [INFO] : zvol/slow/vm-188-disk-0 with key 'path' found :
> /dev/zvol/slow/vm-188-disk-0
> TrueNAS [INFO] : zvol/slow/vm-188-disk-0 with key 'lunid' found : 3
> create full clone of drive scsi0 (iSCSI-vm-storage-HDD:vm-188-disk-0)
> TrueNAS [INFO] : /dev/zvol/fast/vm-188-disk-0
> TrueNAS [INFO] : Created LUN: /dev/zvol/fast/vm-188-disk-0 : T2:E236:L4
> TrueNAS [INFO] : zvol/fast/vm-188-disk-0 with key 'path' found :
> /dev/zvol/fast/vm-188-disk-0
> TrueNAS [INFO] : zvol/fast/vm-188-disk-0 with key 'lunid' found : 4
> drive mirror is starting for drive-scsi0
> mirror-scsi0: transferred 924.0 MiB of 32.0 GiB (2.82%) in 1s
> mirror-scsi0: transferred 1.8 GiB of 32.0 GiB (5.70%) in 2s
> mirror-scsi0: transferred 2.7 GiB of 32.0 GiB (8.56%) in 3s
> mirror-scsi0: transferred 3.7 GiB of 32.0 GiB (11.68%) in 4s
> mirror-scsi0: transferred 4.7 GiB of 32.0 GiB (14.54%) in 5s
> mirror-scsi0: transferred 5.5 GiB of 32.0 GiB (17.22%) in 6s
> mirror-scsi0: transferred 6.3 GiB of 32.0 GiB (19.71%) in 7s
> mirror-scsi0: transferred 7.1 GiB of 32.0 GiB (22.29%) in 8s
> mirror-scsi0: transferred 8.0 GiB of 32.0 GiB (24.97%) in 9s
> mirror-scsi0: transferred 8.8 GiB of 32.0 GiB (27.55%) in 10s
> mirror-scsi0: transferred 9.6 GiB of 32.0 GiB (30.06%) in 11s
> mirror-scsi0: transferred 10.6 GiB of 32.0 GiB (33.00%) in 12s
> mirror-scsi0: transferred 11.5 GiB of 32.0 GiB (36.04%) in 13s
> mirror-scsi0: transferred 12.5 GiB of 32.0 GiB (38.97%) in 14s
> mirror-scsi0: transferred 13.4 GiB of 32.0 GiB (41.72%) in 15s
> mirror-scsi0: transferred 14.2 GiB of 32.0 GiB (44.43%) in 16s
> mirror-scsi0: transferred 15.1 GiB of 32.0 GiB (47.25%) in 17s
> mirror-scsi0: transferred 16.1 GiB of 32.0 GiB (50.19%) in 18s
> mirror-scsi0: transferred 17.0 GiB of 32.0 GiB (53.15%) in 19s
> mirror-scsi0: transferred 18.0 GiB of 32.0 GiB (56.16%) in 20s
> mirror-scsi0: transferred 18.8 GiB of 32.0 GiB (58.88%) in 21s
> mirror-scsi0: transferred 19.8 GiB of 32.0 GiB (61.81%) in 22s
> mirror-scsi0: transferred 20.6 GiB of 32.0 GiB (64.42%) in 23s
> mirror-scsi0: transferred 21.5 GiB of 32.0 GiB (67.07%) in 24s
> mirror-scsi0: transferred 22.4 GiB of 32.0 GiB (70.02%) in 25s
> mirror-scsi0: transferred 23.3 GiB of 32.0 GiB (72.92%) in 26s
> mirror-scsi0: transferred 24.3 GiB of 32.0 GiB (75.80%) in 27s
> mirror-scsi0: transferred 25.1 GiB of 32.0 GiB (78.58%) in 28s
> mirror-scsi0: transferred 26.1 GiB of 32.0 GiB (81.62%) in 29s
> mirror-scsi0: transferred 27.1 GiB of 32.0 GiB (84.76%) in 30s
> mirror-scsi0: transferred 28.1 GiB of 32.0 GiB (87.73%) in 31s
> mirror-scsi0: transferred 29.1 GiB of 32.0 GiB (90.79%) in 32s
> mirror-scsi0: transferred 30.0 GiB of 32.0 GiB (93.73%) in 33s
> mirror-scsi0: transferred 30.9 GiB of 32.0 GiB (96.55%) in 34s
> mirror-scsi0: transferred 31.8 GiB of 32.0 GiB (99.44%) in 35s
> mirror-scsi0: transferred 32.0 GiB of 32.0 GiB (100.00%) in 36s, ready
> all 'mirror' jobs are ready
> mirror-scsi0: Completing block job...
> mirror-scsi0: Completed successfully.
> mirror-scsi0: mirror-job finished
> TrueNAS [INFO] : Ping
> TrueNAS [INFO] : Pong
> TrueNAS [INFO] : zvol/slow/vm-188-disk-0 with key 'path' found :
> /dev/zvol/slow/vm-188-disk-0
> TrueNAS [INFO] : Deleted LUN: zvol/slow/vm-188-disk-0
> cannot destroy 'slow/vm-188-disk-0': dataset is busy
> TrueNAS [INFO] : /dev/zvol/slow/vm-188-disk-0
> TrueNAS [INFO] : Created LUN: /dev/zvol/slow/vm-188-disk-0 : T5:E237:L3
> command '/usr/bin/ssh -o 'BatchMode=yes' -i
> /etc/pve/priv/zfs/vm-storage_id_rsa root@vm-storage zfs destroy -r
> slow/vm-188-disk-0' failed: exit code 1
> TASK OK
> [
--- End Message ---
_______________________________________________
pve-devel mailing list
[email protected]
https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel
