With suggested fix:
[rafaeldtinoco@guestdevel ubuntu]$ sudo targetcli
targetcli shell version 2.1.53
Copyright 2011-2013 by Datera, Inc and others.
For help on commands, type 'help'.
/> ls /
o- /
..........................................................................................
[...]
o- backstores
...............................................................................
[...]
| o- block
................................................................... [Storage
Objects: 0]
| o- fileio
.................................................................. [Storage
Objects: 0]
| o- pscsi
................................................................... [Storage
Objects: 0]
| o- ramdisk
................................................................. [Storage
Objects: 0]
o- iscsi
.............................................................................
[Targets: 0]
o- loopback
..........................................................................
[Targets: 0]
o- vhost
.............................................................................
[Targets: 0]
/> cd /xen-pvscsi
No such path /xen-pvscsi
** Changed in: qemu (Ubuntu)
Status: Incomplete => 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:
Confirmed
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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