Hi jan,
Thankyou for your reply.
I will try to hack libiscsi.
Regards,
baiqing
-----Original Message-----
From: Ján Tomko [mailto:jtomko@redhat.com]
Sent: Friday, July 19, 2013 3:30 PM
To: Libaiqing
Cc: libvir-list(a)redhat.com
Subject: Re: [libvirt] iscsi target name including colon
On 07/19/2013 03:52 AM, Libaiqing wrote:
...
>
> Then qemu reports an error:
> process exited while connecting to monitor: qemu-kvm: -drive
file=iscsi://186.100.8.121:3262/iqn.2003-01.org.linux-iscsi.fedora121.x8664
%3Asn.712a3704dac7,if=none,id=drive-virtio-disk0,format=raw: Failed to
parse URL :
iscsi://186.100.8.121:3262/iqn.2003-01.org.linux-iscsi.fedora121.x8664%3A
sn.712a3704dac7
> qemu-kvm: -drive
file=iscsi://186.100.8.121:3262/iqn.2003-01.org.linux-iscsi.fedora121.x8664
%3Asn.712a3704dac7,if=none,id=drive-virtio-disk0,format=raw: could not
open disk image
iscsi://186.100.8.121:3262/iqn.2003-01.org.linux-iscsi.fedora121.x8664%3A
sn.712a3704dac7: Invalid argument
>
>
> The rootcause is the colon in iscsi target name
iqn.2003-01.org.linux-iscsi.fedora121.x8664:sn.712a3704dac7 passed to
qemu as %3A by libvirt.
>
> Is this an issue?
>
> Could you give me some advise to debug this problem ? I can provide more
information if need.
Libvirt (or rather libxml2 which is used for URI formatting) escapes special
characters, but libiscsi doesn't decode them.
This seems to be fixed in libiscsi git, but it hasn't been released yet:
https://github.com/sahlberg/libiscsi/commit/e061cba1
Jan