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authorPaolo Bonzini <pbonzini@redhat.com>2018-02-28 18:47:57 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2018-06-28 19:05:35 +0200
commit5f64089416f0d77c87683401838f064c51a292ed (patch)
tree86fa253ee60b461df86c18121399139646ad9be0 /scsi/pr-manager-helper.c
parent58b3017f7fba15e8c440115dfd5d380f490d0b61 (diff)
downloadfocaccia-qemu-5f64089416f0d77c87683401838f064c51a292ed.tar.gz
focaccia-qemu-5f64089416f0d77c87683401838f064c51a292ed.zip
pr-manager: add query-pr-managers QMP command
This command lets you query the connection status of each pr-manager-helper
object.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'scsi/pr-manager-helper.c')
-rw-r--r--scsi/pr-manager-helper.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/scsi/pr-manager-helper.c b/scsi/pr-manager-helper.c
index 0c0fe389b7..b11481be9e 100644
--- a/scsi/pr-manager-helper.c
+++ b/scsi/pr-manager-helper.c
@@ -235,6 +235,18 @@ out:
     return ret;
 }
 
+static bool pr_manager_helper_is_connected(PRManager *p)
+{
+    PRManagerHelper *pr_mgr = PR_MANAGER_HELPER(p);
+    bool result;
+
+    qemu_mutex_lock(&pr_mgr->lock);
+    result = (pr_mgr->ioc != NULL);
+    qemu_mutex_unlock(&pr_mgr->lock);
+
+    return result;
+}
+
 static void pr_manager_helper_complete(UserCreatable *uc, Error **errp)
 {
     PRManagerHelper *pr_mgr = PR_MANAGER_HELPER(uc);
@@ -284,6 +296,7 @@ static void pr_manager_helper_class_init(ObjectClass *klass,
                                   &error_abort);
     uc_klass->complete = pr_manager_helper_complete;
     prmgr_klass->run = pr_manager_helper_run;
+    prmgr_klass->is_connected = pr_manager_helper_is_connected;
 }
 
 static const TypeInfo pr_manager_helper_info = {