[libvirt PATCH 6/6] nodedev: add mdev support to virNodeDeviceDestroy()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Add the ability to destroy mdev node devices via the mdevctl utility.

Signed-off-by: Jonathon Jongsma <jjongsma@xxxxxxxxxx>
---
 src/node_device/node_device_driver.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/src/node_device/node_device_driver.c b/src/node_device/node_device_driver.c
index c271f3bae5..113cc063df 100644
--- a/src/node_device/node_device_driver.c
+++ b/src/node_device/node_device_driver.c
@@ -630,6 +630,27 @@ virMdevctlStart(const char *parent, const char *json_file, char **uuid)
     return 0;
 }
 
+static int
+virMdevctlStop(const char *uuid)
+{
+    int status;
+    g_autofree char *mdevctl = virFindFileInPath(MDEVCTL);
+    if (!mdevctl)
+        return -1;
+
+    g_autoptr(virCommand) cmd = virCommandNewArgList(mdevctl,
+                                                     "stop",
+                                                     "-u",
+                                                     uuid,
+                                                     NULL);
+    virCommandAddEnvPassCommon(cmd);
+
+    if (virCommandRun(cmd, &status) < 0 || status != 0)
+        return -1;
+
+    return 0;
+}
+
 virNodeDevicePtr
 nodeDeviceCreateXML(virConnectPtr conn,
                     const char *xmlDesc,
@@ -801,6 +822,13 @@ nodeDeviceDestroy(virNodeDevicePtr device)
         if (virVHBAManageVport(parent_host, wwpn, wwnn, VPORT_DELETE) < 0)
             goto cleanup;
 
+        ret = 0;
+    } else if (nodeDeviceHasCapability(def, VIR_NODE_DEV_CAP_MDEV)) {
+        if (virMdevctlStop(def->caps->data.mdev.uuid) < 0) {
+            virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+                           _("Unable to stop mediated device"));
+            goto cleanup;
+        }
         ret = 0;
     } else {
         virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-- 
2.21.1





[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]

  Powered by Linux