[libvirt] [PATCH v2 3/5] qemuMonitorJSONDelDevice: Return -2 on DeviceNotFound error
A caller might be interested in differentiating the cause for
error, especially if DeviceNotFound error occurred.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/qemu/qemu_monitor.c | 10 ++++++++++
src/qemu/qemu_monitor_json.c | 5 +++++
2 files changed, 15 insertions(+)
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index 8bd4d4d761..5602a20ee4 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -3008,6 +3008,16 @@ qemuMonitorDriveDel(qemuMonitorPtr mon,
}
+/**
+ * @mon: monitor object
+ * @devalias: alias of the device to detach
+ *
+ * Sends device detach request to qemu.
+ *
+ * Returns: 0 on success,
+ * -2 if DeviceNotFound error encountered
+ * -1 otherwise
+ */
int
qemuMonitorDelDevice(qemuMonitorPtr mon,
const char *devalias)
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index 0236323a51..5c16e1f3a1 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -4191,6 +4191,11 @@ int qemuMonitorJSONDelDevice(qemuMonitorPtr mon,
if (qemuMonitorJSONCommand(mon, cmd, &reply) < 0)
goto cleanup;
+ if (qemuMonitorJSONHasError(reply, "DeviceNotFound")) {
+ ret = -2;
+ goto cleanup;
+ }
+
if (qemuMonitorJSONCheckError(cmd, reply) < 0)
goto cleanup;
--
2.19.2