[libvirt] [PATCH 08/13] qemu: add support for libiscsi

Eric Blake eblake at redhat.com
Thu Mar 21 02:29:17 UTC 2013


On 03/15/2013 08:39 AM, Daniel P. Berrange wrote:
> On Mon, Feb 25, 2013 at 06:44:27PM +0100, Paolo Bonzini wrote:
>> libiscsi provides a userspace iSCSI initiator.
>>
>> The main advantage over the kernel initiator is that it is very
>> easy to provide different initiator names for VMs on the same host.
>> Thus libiscsi supports usage of persistent reservations in the VM,
>> which otherwise would only be possible with NPIV.
>>
>> libiscsi uses "iscsi" as the scheme, not "iscsi+tcp".  We can change
>> this in the tests (while remaining backwards-compatible manner, because
>> QEMU uses TCP as the default transport for both Gluster and NBD).
>>
>> Signed-off-by: Paolo Bonzini <pbonzini at redhat.com>
>> ---
>>  src/qemu/qemu_command.c                            | 49 +++++++++++++++++++++-
>>  tests/qemuargv2xmltest.c                           |  1 +
>>  .../qemuxml2argv-disk-drive-network-gluster.args   |  2 +-
>>  .../qemuxml2argv-disk-drive-network-iscsi.args     |  1 +
>>  ...ml2argv-disk-drive-network-nbd-ipv6-export.args |  2 +-
>>  .../qemuxml2argv-disk-drive-network-nbd-ipv6.args  |  2 +-
>>  tests/qemuxml2argvtest.c                           |  2 +
>>  7 files changed, 54 insertions(+), 5 deletions(-)
>>  create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-disk-drive-network-iscsi.args
> 
> ACK

I'm starting to get merge conflicts while trying to apply this, after
the tweaks that have been made to earlier patches in the series.  Would
you mind rebasing and reposting the remainder of this series?

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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