From 7dd9c146f4713fd15b6d6642b910af29846d96e2 Mon Sep 17 00:00:00 2001
Message-Id: <7dd9c146f4713fd15b6d6642b910af29846d96e2@dist-git>
From: Pavel Hrdina <phrdina@redhat.com>
Date: Mon, 1 Jul 2019 17:05:52 +0200
Subject: [PATCH] vircgroup: Unexport unused function
 virCgroupAddTaskController()
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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
(cherry picked from commit 0aaac42a6eb3fb8b5aa412d5153e0d6ae459c631)

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689297

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Message-Id: <30f7f52a9e7d0b9ce838a2d32cc6ec0a0cf97788.1561993099.git.phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
 src/libvirt_private.syms |  1 -
 src/util/vircgroup.c     | 69 +++++++++++++++++-----------------------
 src/util/vircgroup.h     |  4 ---
 3 files changed, 29 insertions(+), 45 deletions(-)

diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 3117c8009a..41fca88d09 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1515,7 +1515,6 @@ virBufferVasprintf;
 # util/vircgroup.h
 virCgroupAddMachineTask;
 virCgroupAddTask;
-virCgroupAddTaskController;
 virCgroupAllowAllDevices;
 virCgroupAllowDevice;
 virCgroupAllowDevicePath;
diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
index 5f949edec8..8ef6fb5e1a 100644
--- a/src/util/vircgroup.c
+++ b/src/util/vircgroup.c
@@ -1136,6 +1136,35 @@ virCgroupNew(pid_t pid,
 }
 
 
+/**
+ * virCgroupAddTaskController:
+ *
+ * @group: The cgroup to add a task to
+ * @pid: The pid of the task to add
+ * @controller: The cgroup controller to be operated on
+ *
+ * Returns: 0 on success or -1 on error
+ */
+static int
+virCgroupAddTaskController(virCgroupPtr group, pid_t pid, int controller)
+{
+    if (controller < 0 || controller >= VIR_CGROUP_CONTROLLER_LAST) {
+        virReportError(VIR_ERR_INTERNAL_ERROR,
+                       _("Controller %d out of range"), controller);
+        return -1;
+    }
+
+    if (!group->controllers[controller].mountPoint) {
+        virReportError(VIR_ERR_INTERNAL_ERROR,
+                       _("Controller '%s' not mounted"),
+                       virCgroupControllerTypeToString(controller));
+        return -1;
+    }
+
+    return virCgroupSetValueI64(group, controller, "tasks", pid);
+}
+
+
 static int
 virCgroupAddTaskInternal(virCgroupPtr group, pid_t pid, bool withSystemd)
 {
@@ -1197,35 +1226,6 @@ virCgroupAddMachineTask(virCgroupPtr group, pid_t pid)
 }
 
 
-/**
- * virCgroupAddTaskController:
- *
- * @group: The cgroup to add a task to
- * @pid: The pid of the task to add
- * @controller: The cgroup controller to be operated on
- *
- * Returns: 0 on success or -1 on error
- */
-int
-virCgroupAddTaskController(virCgroupPtr group, pid_t pid, int controller)
-{
-    if (controller < 0 || controller >= VIR_CGROUP_CONTROLLER_LAST) {
-        virReportError(VIR_ERR_INTERNAL_ERROR,
-                       _("Controller %d out of range"), controller);
-        return -1;
-    }
-
-    if (!group->controllers[controller].mountPoint) {
-        virReportError(VIR_ERR_INTERNAL_ERROR,
-                       _("Controller '%s' not mounted"),
-                       virCgroupControllerTypeToString(controller));
-        return -1;
-    }
-
-    return virCgroupSetValueI64(group, controller, "tasks", pid);
-}
-
-
 static int
 virCgroupSetPartitionSuffix(const char *path, char **res)
 {
@@ -4115,17 +4115,6 @@ virCgroupAddMachineTask(virCgroupPtr group ATTRIBUTE_UNUSED,
 }
 
 
-int
-virCgroupAddTaskController(virCgroupPtr group ATTRIBUTE_UNUSED,
-                           pid_t pid ATTRIBUTE_UNUSED,
-                           int controller ATTRIBUTE_UNUSED)
-{
-    virReportSystemError(ENXIO, "%s",
-                         _("Control groups not supported on this platform"));
-    return -1;
-}
-
-
 int
 virCgroupGetBlkioIoServiced(virCgroupPtr group ATTRIBUTE_UNUSED,
                             long long *bytes_read ATTRIBUTE_UNUSED,
diff --git a/src/util/vircgroup.h b/src/util/vircgroup.h
index a23a491d95..74c7dbcccc 100644
--- a/src/util/vircgroup.h
+++ b/src/util/vircgroup.h
@@ -134,10 +134,6 @@ int virCgroupPathOfController(virCgroupPtr group,
 int virCgroupAddTask(virCgroupPtr group, pid_t pid);
 int virCgroupAddMachineTask(virCgroupPtr group, pid_t pid);
 
-int virCgroupAddTaskController(virCgroupPtr group,
-                               pid_t pid,
-                               int controller);
-
 int virCgroupSetBlkioWeight(virCgroupPtr group, unsigned int weight);
 int virCgroupGetBlkioWeight(virCgroupPtr group, unsigned int *weight);
 
-- 
2.22.0