[libvirt] [PATCHv2 10/62] qemu: monitor: Reuse qemuMonitorJSONQueryBlock in qemuMonitorJSONBlockIoThrottleInfo
The wrapper executes the command and does error detection so there's no
need to open-code all of those things.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/qemu/qemu_monitor_json.c | 37 +++++--------------------------------
1 file changed, 5 insertions(+), 32 deletions(-)
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index e20851eeb2..48439ccae1 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -4817,21 +4817,14 @@ int qemuMonitorJSONOpenGraphics(qemuMonitorPtr mon,
goto cleanup; \
}
static int
-qemuMonitorJSONBlockIoThrottleInfo(virJSONValuePtr result,
+qemuMonitorJSONBlockIoThrottleInfo(virJSONValuePtr io_throttle,
const char *device,
virDomainBlockIoTuneInfoPtr reply)
{
- virJSONValuePtr io_throttle;
int ret = -1;
size_t i;
bool found = false;
- if (!(io_throttle = virJSONValueObjectGetArray(result, "return"))) {
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _(" block_io_throttle reply was missing device list"));
- goto cleanup;
- }
-
for (i = 0; i < virJSONValueArraySize(io_throttle); i++) {
virJSONValuePtr temp_dev = virJSONValueArrayGet(io_throttle, i);
virJSONValuePtr inserted;
@@ -5001,33 +4994,13 @@ int qemuMonitorJSONGetBlockIoThrottle(qemuMonitorPtr mon,
virDomainBlockIoTuneInfoPtr reply)
{
int ret = -1;
- virJSONValuePtr cmd = NULL;
- virJSONValuePtr result = NULL;
+ virJSONValuePtr devices = NULL;
- cmd = qemuMonitorJSONMakeCommand("query-block", NULL);
- if (!cmd)
+ if (!(devices = qemuMonitorJSONQueryBlock(mon)))
return -1;
- if (qemuMonitorJSONCommand(mon, cmd, &result) < 0)
- goto cleanup;
-
- if (virJSONValueObjectHasKey(result, "error")) {
- if (qemuMonitorJSONHasError(result, "DeviceNotActive"))
- virReportError(VIR_ERR_OPERATION_INVALID,
- _("No active operation on device: %s"), device);
- else if (qemuMonitorJSONHasError(result, "NotSupported"))
- virReportError(VIR_ERR_OPERATION_INVALID,
- _("Operation is not supported for device: %s"),
device);
- else
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("Unexpected error"));
- goto cleanup;
- }
-
- ret = qemuMonitorJSONBlockIoThrottleInfo(result, device, reply);
- cleanup:
- virJSONValueFree(cmd);
- virJSONValueFree(result);
+ ret = qemuMonitorJSONBlockIoThrottleInfo(devices, device, reply);
+ virJSONValueFree(devices);
return ret;
}
--
2.16.2