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[2/3] Add Xen colo support for qemu-upstream colo codes

Message ID 1480499272-11893-3-git-send-email-zhangchen.fnst@cn.fujitsu.com (mailing list archive)
State New, archived
Headers show

Commit Message

Zhang Chen Nov. 30, 2016, 9:47 a.m. UTC
Because of qemu codes update, we update Xen colo block codes

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
---
 tools/libxl/libxl_colo_qdisk.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Wei Liu Dec. 1, 2016, 1:20 p.m. UTC | #1
On Wed, Nov 30, 2016 at 05:47:51PM +0800, Zhang Chen wrote:
> Because of qemu codes update, we update Xen colo block codes
> 
> Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>

COLO being an experimental feature means that you can change it at will,
so for both patches:

Acked-by: Wei Liu <wei.liu2@citrix.com>

But, this sort of patch does make me wonder how QEMU handles backward
compatibility for command line options...

> ---
>  tools/libxl/libxl_colo_qdisk.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/libxl/libxl_colo_qdisk.c b/tools/libxl/libxl_colo_qdisk.c
> index d271d1f..300bff2 100644
> --- a/tools/libxl/libxl_colo_qdisk.c
> +++ b/tools/libxl/libxl_colo_qdisk.c
> @@ -169,9 +169,9 @@ static void colo_qdisk_save_preresume(libxl__egc *egc,
>      /* qmp command doesn't support the driver "nbd" */
>      node = GCSPRINTF("colo_node%d",
>                       libxl__device_disk_dev_number(disk->vdev, NULL, NULL));
> -    cmd = GCSPRINTF("drive_add buddy driver=replication,mode=primary,"
> +    cmd = GCSPRINTF("drive_add -n buddy driver=replication,mode=primary,"
>                      "file.driver=nbd,file.host=%s,file.port=%d,"
> -                    "file.export=%s,node-name=%s,if=none",
> +                    "file.export=%s,node-name=%s",
>                      host, port, export_name, node);
>      ret = libxl__qmp_hmp(gc, domid, cmd, NULL);
>      if (ret)
> -- 
> 2.7.4
> 
> 
>
Wei Liu Dec. 12, 2016, 10:37 a.m. UTC | #2
On Thu, Dec 01, 2016 at 01:20:18PM +0000, Wei Liu wrote:
> On Wed, Nov 30, 2016 at 05:47:51PM +0800, Zhang Chen wrote:
> > Because of qemu codes update, we update Xen colo block codes
> > 
> > Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
> 
> COLO being an experimental feature means that you can change it at will,
> so for both patches:
> 
> Acked-by: Wei Liu <wei.liu2@citrix.com>
> 

Now that COLO is fixed on HV side, I've pushed these two toolstack
patches.

I adjusted the commit subject and text a bit while committing.

Wei.
Zhang Chen Dec. 13, 2016, 1:46 a.m. UTC | #3
On 12/12/2016 06:37 PM, Wei Liu wrote:
> On Thu, Dec 01, 2016 at 01:20:18PM +0000, Wei Liu wrote:
>> On Wed, Nov 30, 2016 at 05:47:51PM +0800, Zhang Chen wrote:
>>> Because of qemu codes update, we update Xen colo block codes
>>>
>>> Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
>> COLO being an experimental feature means that you can change it at will,
>> so for both patches:
>>
>> Acked-by: Wei Liu <wei.liu2@citrix.com>
>>
> Now that COLO is fixed on HV side, I've pushed these two toolstack
> patches.
>
> I adjusted the commit subject and text a bit while committing.

I'm glad to hear it.

Thanks
Zhang Chen

> Wei.
>
>
> .
>
diff mbox

Patch

diff --git a/tools/libxl/libxl_colo_qdisk.c b/tools/libxl/libxl_colo_qdisk.c
index d271d1f..300bff2 100644
--- a/tools/libxl/libxl_colo_qdisk.c
+++ b/tools/libxl/libxl_colo_qdisk.c
@@ -169,9 +169,9 @@  static void colo_qdisk_save_preresume(libxl__egc *egc,
     /* qmp command doesn't support the driver "nbd" */
     node = GCSPRINTF("colo_node%d",
                      libxl__device_disk_dev_number(disk->vdev, NULL, NULL));
-    cmd = GCSPRINTF("drive_add buddy driver=replication,mode=primary,"
+    cmd = GCSPRINTF("drive_add -n buddy driver=replication,mode=primary,"
                     "file.driver=nbd,file.host=%s,file.port=%d,"
-                    "file.export=%s,node-name=%s,if=none",
+                    "file.export=%s,node-name=%s",
                     host, port, export_name, node);
     ret = libxl__qmp_hmp(gc, domid, cmd, NULL);
     if (ret)