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[libvirt] [PATCH 2/2] virsh: Add check for domain state before attempting suspend



---
 tools/virsh-domain.c | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
index f41a74b..a201316 100644
--- a/tools/virsh-domain.c
+++ b/tools/virsh-domain.c
@@ -2627,18 +2627,30 @@ cmdSuspend(vshControl *ctl, const vshCmd *cmd)
 {
     virDomainPtr dom;
     const char *name;
-    bool ret = true;
+    bool ret = false;
+    int state;
 
     if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
-        return false;
+        goto cleanup;
 
-    if (virDomainSuspend(dom) == 0) {
-        vshPrint(ctl, _("Domain %s suspended\n"), name);
+    if ((state = vshDomainState(ctl, dom, NULL)) < 0) {
+        vshPrint(ctl, _("Unable to get domain status"));
+        goto cleanup;
+    }
+    if (state == VIR_DOMAIN_RUNNING ||
+        state == VIR_DOMAIN_NOSTATE ||
+        state == VIR_DOMAIN_BLOCKED) {
+        if (virDomainSuspend(dom) == 0) {
+            vshPrint(ctl, _("Domain %s suspended\n"), name);
+            ret = true;
+        } else {
+            vshError(ctl, _("Failed to suspend domain %s"), name);
+        }
     } else {
-        vshError(ctl, _("Failed to suspend domain %s"), name);
-        ret = false;
+        vshPrint(ctl, _("Domain %s is not running"), name);
     }
 
+cleanup:
     virDomainFree(dom);
     return ret;
 }
-- 
1.8.1.4


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