[libvirt] [dbus PATCH v2 1/3] Implement FSFreeze method for Domain Interface

[Katerina Koukiou]

Signed-off-by: Katerina Koukiou <kkoukiou at redhat.com>
---
 data/org.libvirt.Domain.xml |  7 +++++++
 src/domain.c                | 41 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)

diff --git a/data/org.libvirt.Domain.xml b/data/org.libvirt.Domain.xml
index ffb40d1..1d2d760 100644
--- a/data/org.libvirt.Domain.xml
+++ b/data/org.libvirt.Domain.xml
@@ -136,6 +136,13 @@
       <arg name="xml" type="s" direction="in"/>
       <arg name="flags" type="u" direction="in"/>
     </method>
+    <method name="FSFreeze">
+      <annotation name="org.gtk.GDBus.DocString"
+        value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainFSFreeze"/>
+      <arg name="mountpoints" type="as" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+      <arg name="frozenFilesystems" type="u" direction="out"/>
+    </method>
     <method name="FSTrim">
       <annotation name="org.gtk.GDBus.DocString"
           value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainFSTrim
diff --git a/src/domain.c b/src/domain.c
index 5e59094..9a6ff1d 100644
--- a/src/domain.c
+++ b/src/domain.c
@@ -677,6 +677,46 @@ virtDBusDomainDetachDevice(GVariant *inArgs,
         virtDBusUtilSetLastVirtError(error);
 }
 
+static void
+virtDBusDomainFSFreeze(GVariant *inArgs,
+                       GUnixFDList *inFDs G_GNUC_UNUSED,
+                       const gchar *objectPath,
+                       gpointer userData,
+                       GVariant **outArgs,
+                       GUnixFDList **outFDs G_GNUC_UNUSED,
+                       GError **error)
+{
+    virtDBusConnect *connect = userData;
+    g_autoptr(virDomain) domain = NULL;
+    g_autofree const gchar **mountpoints = NULL;
+    const gchar **tmp;
+    GVariantIter *iter;
+    gsize nmountpoints = 0;
+    guint flags;
+    gint ret;
+
+    g_variant_get(inArgs, "(asu)", &iter, &flags);
+
+    nmountpoints = g_variant_iter_n_children(iter);
+    if (nmountpoints > 0) {
+        mountpoints = g_new0(const gchar*, nmountpoints);
+        tmp = mountpoints;
+        while (g_variant_iter_loop(iter, "&s", tmp))
+            tmp++;
+        g_variant_iter_free(iter);
+    }
+
+    domain = virtDBusDomainGetVirDomain(connect, objectPath, error);
+    if (!domain)
+        return;
+
+    ret = virDomainFSFreeze(domain, mountpoints, nmountpoints, flags);
+    if (ret < 0)
+        return virtDBusUtilSetLastVirtError(error);
+
+    *outArgs = g_variant_new("(u)", ret);
+}
+
 static void
 virtDBusDomainFSTrim(GVariant *inArgs,
                      GUnixFDList *inFDs G_GNUC_UNUSED,
@@ -1582,6 +1622,7 @@ static virtDBusGDBusMethodTable virtDBusDomainMethodTable[] = {
     { "DelIOThread", virtDBusDomainDelIOThread },
     { "Destroy", virtDBusDomainDestroy },
     { "DetachDevice", virtDBusDomainDetachDevice },
+    { "FSFreeze", virtDBusDomainFSFreeze },
     { "FSTrim", virtDBusDomainFSTrim },
     { "GetBlkioParameters", virtDBusDomainGetBlkioParameters },
     { "GetJobInfo", virtDBusDomainGetJobInfo },
-- 
2.15.0