[libvirt] [PREPOST 02/17] src/xenxs:Introduce function

[David Kiarie]

From: Kiarie Kahurani <davidkiarie4 at gmail.com>

Introduce function xenParseXMMem(virConfPtr conf,....);
This function parses the xm memory options

signed-off-by: David Kiarie<davidkiarie4 at gmail.com>
---
 src/xenxs/xen_xm.c | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/src/xenxs/xen_xm.c b/src/xenxs/xen_xm.c
index 1953a85..dc840e5 100644
--- a/src/xenxs/xen_xm.c
+++ b/src/xenxs/xen_xm.c
@@ -294,6 +294,21 @@ static int xenParseXMGeneral(virConfPtr conf, virDomainDefPtr def,
     }
     return 0;
 }
+static int xenParseXMMem(virConfPtr conf, virDomainDefPtr def)
+{
+    if (xenXMConfigGetULongLong(conf, "memory", &def->mem.cur_balloon,
+                                MIN_XEN_GUEST_SIZE * 2) < 0)
+        return -1;
+
+    if (xenXMConfigGetULongLong(conf, "maxmem", &def->mem.max_balloon,
+                                def->mem.cur_balloon) < 0)
+        return -1;
+
+    def->mem.cur_balloon *= 1024;
+    def->mem.max_balloon *= 1024;
+
+    return 0;
+}
 virDomainDefPtr
 xenParseXM(virConfPtr conf, int xendConfigVersion,
                        virCapsPtr caps)
@@ -372,18 +387,9 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
                 goto cleanup;
         }
     }
-
-    if (xenXMConfigGetULongLong(conf, "memory", &def->mem.cur_balloon,
-                                MIN_XEN_GUEST_SIZE * 2) < 0)
-        goto cleanup;
-
-    if (xenXMConfigGetULongLong(conf, "maxmem", &def->mem.max_balloon,
-                                def->mem.cur_balloon) < 0)
+    if (xenParseXMMem(conf, def) < 0)
         goto cleanup;
 
-    def->mem.cur_balloon *= 1024;
-    def->mem.max_balloon *= 1024;
-
     if (xenXMConfigGetULong(conf, "vcpus", &count, 1) < 0 ||
         MAX_VIRT_CPUS < count)
         goto cleanup;
-- 
1.8.4.5