Re: [libvirt PATCH v2 08/10] nodedev: add mdev support to virNodeDeviceDestroy()

Add the ability to destroy mdev node devices via the mdevctl utility. Signed-off-by: Jonathon Jongsma <jjongsma(a)redhat.com&gt; --- src/node_device/node_device_driver.c | 46 ++++++++++++++++++++++++++++ src/node_device/node_device_driver.h | 3 ++ 2 files changed, 49 insertions(+) diff --git a/src/node_device/node_device_driver.c b/src/node_device/node_device_driver.c index dbc7eb4d1e..c956bb55fc 100644 --- a/src/node_device/node_device_driver.c +++ b/src/node_device/node_device_driver.c @@ -790,6 +790,45 @@ nodeDeviceCreateXML(virConnectPtr conn, } +virCommandPtr +nodeDeviceGetMdevctlStopCommand(const char *uuid, + bool persist) +{ + g_autofree char *mdevctl = virFindFileInPath(MDEVCTL); + const char *subcommand; + + if (!mdevctl) + return NULL; + + if (persist) + subcommand = "undefine";

+ else + subcommand = "stop"; + + virCommandPtr cmd = virCommandNewArgList(mdevctl, + subcommand, + "-u", + uuid, + NULL); + + return cmd; +}