[libvirt RFCv11 11/33] libvirt: add new VIR_DOMAIN_SAVE_PARALLEL flag and parameter

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in order to enable parallel save functionality, we will need
an opportune new flag and a parameter to specify the number
of extra connections to use.

Signed-off-by: Claudio Fontana <cfontana@xxxxxxx>
---
 include/libvirt/libvirt-domain.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/include/libvirt/libvirt-domain.h b/include/libvirt/libvirt-domain.h
index 24846046aa..0b73ee27b6 100644
--- a/include/libvirt/libvirt-domain.h
+++ b/include/libvirt/libvirt-domain.h
@@ -1555,6 +1555,7 @@ typedef enum {
     VIR_DOMAIN_SAVE_RUNNING      = 1 << 1, /* Favor running over paused (Since: 0.9.5) */
     VIR_DOMAIN_SAVE_PAUSED       = 1 << 2, /* Favor paused over running (Since: 0.9.5) */
     VIR_DOMAIN_SAVE_RESET_NVRAM  = 1 << 3, /* Re-initialize NVRAM from template (Since: 8.1.0) */
+    VIR_DOMAIN_SAVE_PARALLEL     = 1 << 4, /* Parallel Save/Restore (Since: 8.4.0) */
 } virDomainSaveRestoreFlags;
 
 int                     virDomainSave           (virDomainPtr domain,
@@ -1600,6 +1601,18 @@ int                     virDomainRestoreParams  (virConnectPtr conn,
  */
 # define VIR_DOMAIN_SAVE_PARAM_DXML             "dxml"
 
+/**
+ * VIR_DOMAIN_SAVE_PARAM_PARALLEL_CONNECTIONS:
+ *
+ * this optional parameter mirrors the migration parameter
+ * VIR_MIGRATE_PARAM_PARALLEL_CONNECTIONS.
+ *
+ * It specifies the number of extra connections to use when transfering state.
+ *
+ * Since: 8.4.0
+ */
+# define VIR_DOMAIN_SAVE_PARAM_PARALLEL_CONNECTIONS     "parallel.connections"
+
 /* See below for virDomainSaveImageXMLFlags */
 char *          virDomainSaveImageGetXMLDesc    (virConnectPtr conn,
                                                  const char *file,
-- 
2.26.2





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