[Bug 1891214] Re: targetcli/LIO needs tcm_vhost and xen-scsiback feature enabled OR option disabled
Launchpad Bug Tracker
1891214 at bugs.launchpad.net
Tue Sep 8 20:10:50 UTC 2020
This bug was fixed in the package python-rtslib-fb - 2.1.73-1ubuntu4
---------------
python-rtslib-fb (2.1.73-1ubuntu4) groovy; urgency=medium
* Disable xen-pvscsi due to unsup xen_scsiback module (LP: #1891214)
-- Rafael David Tinoco <rafaeldtinoco at ubuntu.com> Tue, 08 Sep 2020
17:11:00 +0000
** Changed in: python-rtslib-fb (Ubuntu)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1891214
Title:
targetcli/LIO needs tcm_vhost and xen-scsiback feature enabled OR
option disabled
Status in linux package in Ubuntu:
Fix Released
Status in python-rtslib-fb package in Ubuntu:
Fix Released
Status in qemu package in Ubuntu:
Fix Released
Bug description:
targetcli-fb was recently included in MAIN and rely on some features
that aren't available currently in Ubuntu:
## TCM VHOST
/vhost> create
b'modprobe: FATAL: Module tcm_vhost not found in directory /lib/modules/...
not enabled in Ubuntu kernels.
QEMU virtio-scsi feature:
https://wiki.qemu.org/Features/VirtioSCSI/TCM_Overview
KERNEL option to be enabled:
https://cateee.net/lkddb/web-lkddb/TCM_VHOST.html
KERNEL TCM documentation:
https://www.kernel.org/doc/html/latest/target/tcmu-design.html
LIO (LinuxIO) VHOST feature explained:
http://linux-iscsi.org/wiki/VHost
## XEN PVSCSI
Same happens for XEN:
https://wiki.xenproject.org/wiki/Paravirtualized_SCSI
PS: this would I would go for a targetcli fabric module disablement
instead of enabling the feature.
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