Re: [PATCH 2/3] qemu: backup: Implement support for backup disk export name configuration

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On 1/9/20 12:31 PM, Peter Krempa wrote:
Pass the exportname as configured when exporting the image via NBD and
fill it with the default if it's not configured.

Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
  src/qemu/qemu_backup.c | 5 ++++-
  1 file changed, 4 insertions(+), 1 deletion(-)

Reviewed-by: Eric Blake <eblake@xxxxxxxxxx>


diff --git a/src/qemu/qemu_backup.c b/src/qemu/qemu_backup.c
index c47de2f4a8..2cc0e6ab07 100644
--- a/src/qemu/qemu_backup.c
+++ b/src/qemu/qemu_backup.c
@@ -548,9 +548,12 @@ qemuBackupBeginPullExportDisks(virDomainObjPtr vm,
      for (i = 0; i < ndisks; i++) {
          struct qemuBackupDiskData *dd = disks + i;

+        if (!dd->backupdisk->exportname)
+            dd->backupdisk->exportname = g_strdup(dd->domdisk->dst);
+
          if (qemuMonitorNBDServerAdd(priv->mon,
                                      dd->store->nodeformat,
-                                    dd->domdisk->dst,
+                                    dd->backupdisk->exportname,
                                      false,
                                      dd->incrementalBitmap) < 0)
              return -1;


--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org

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