Every caller will pass 'qdevid' as it's populated in the data madatorily
with qemu-4.2 and onwards due to mandatory -blockdev use. Thus we can
drop compatibility with the old way of matching the disk via alias.
Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
src/qemu/qemu_driver.c | 13 +++----------
src/qemu/qemu_hotplug.c | 4 ++--
src/qemu/qemu_monitor.c | 6 ++----
src/qemu/qemu_monitor.h | 1 -
src/qemu/qemu_monitor_json.c | 4 +---
src/qemu/qemu_monitor_json.h | 1 -
src/qemu/qemu_process.c | 12 +++---------
tests/qemumonitorjsontest.c | 2 +-
8 files changed, 12 insertions(+), 31 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 430b75880b..56f4cd6197 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -14914,8 +14914,6 @@ qemuDomainSetBlockIoTune(virDomainPtr dom,
virDomainDef *persistentDef = NULL;
virDomainBlockIoTuneInfo info;
virDomainBlockIoTuneInfo conf_info;
- g_autofree char *drivealias = NULL;
- const char *qdevid = NULL;
int ret = -1;
size_t i;
virDomainDiskDef *conf_disk = NULL;
@@ -15111,13 +15109,6 @@ qemuDomainSetBlockIoTune(virDomainPtr dom,
if (!qemuDomainDiskBlockIoTuneIsSupported(disk))
goto endjob;
- if (QEMU_DOMAIN_DISK_PRIVATE(disk)->qomName) {
- qdevid = QEMU_DOMAIN_DISK_PRIVATE(disk)->qomName;
- } else {
- if (!(drivealias = qemuAliasDiskDriveFromDisk(disk)))
- goto endjob;
- }
-
cur_info = qemuDomainFindGroupBlockIoTune(def, disk, &info);
if (qemuDomainSetBlockIoTuneDefaults(&info, cur_info,
@@ -15167,7 +15158,9 @@ qemuDomainSetBlockIoTune(virDomainPtr dom,
int rc = 0;
qemuDomainObjEnterMonitor(vm);
- rc = qemuMonitorSetBlockIoThrottle(priv->mon, drivealias, qdevid, &info);
+ rc = qemuMonitorSetBlockIoThrottle(priv->mon,
+ QEMU_DOMAIN_DISK_PRIVATE(disk)->qomName,
+ &info);
qemuDomainObjExitMonitor(vm);
if (rc < 0)
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 972df572a7..806aecb29d 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -517,7 +517,7 @@ qemuDomainChangeMediaBlockdev(virDomainObj *vm,
if (rc == 0 &&
!virStorageSourceIsEmpty(newsrc) &&
qemuDiskConfigBlkdeviotuneEnabled(disk)) {
- rc = qemuMonitorSetBlockIoThrottle(priv->mon, NULL,
+ rc = qemuMonitorSetBlockIoThrottle(priv->mon,
diskPriv->qomName,
&disk->blkdeviotune);
}
@@ -734,7 +734,7 @@ qemuDomainAttachDiskGeneric(virDomainObj *vm,
g_autoptr(GHashTable) blockinfo = NULL;
if (qemuDiskConfigBlkdeviotuneEnabled(disk)) {
- if (qemuMonitorSetBlockIoThrottle(priv->mon, NULL, diskPriv->qomName,
+ if (qemuMonitorSetBlockIoThrottle(priv->mon, diskPriv->qomName,
&disk->blkdeviotune) < 0)
VIR_WARN("failed to set blkdeviotune for '%s' of '%s'", disk->dst, vm->def->name);
}
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index 5faf64a4ec..73a019e732 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -2973,16 +2973,14 @@ qemuMonitorJobComplete(qemuMonitor *mon,
int
qemuMonitorSetBlockIoThrottle(qemuMonitor *mon,
- const char *drivealias,
const char *qomid,
virDomainBlockIoTuneInfo *info)
{
- VIR_DEBUG("drivealias=%s, qomid=%s, info=%p",
- NULLSTR(drivealias), NULLSTR(qomid), info);
+ VIR_DEBUG("qomid=%s, info=%p", NULLSTR(qomid), info);
QEMU_CHECK_MONITOR(mon);
- return qemuMonitorJSONSetBlockIoThrottle(mon, drivealias, qomid, info);
+ return qemuMonitorJSONSetBlockIoThrottle(mon, qomid, info);
}
diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
index 6006a451a3..8f1bfc702a 100644
--- a/src/qemu/qemu_monitor.h
+++ b/src/qemu/qemu_monitor.h
@@ -1052,7 +1052,6 @@ int qemuMonitorOpenGraphics(qemuMonitor *mon,
bool skipauth);
int qemuMonitorSetBlockIoThrottle(qemuMonitor *mon,
- const char *drivealias,
const char *qomid,
virDomainBlockIoTuneInfo *info);
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index af7649f8b0..360b6423cf 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -4596,7 +4596,6 @@ qemuMonitorJSONBlockIoThrottleInfo(virJSONValue *io_throttle,
#undef GET_THROTTLE_STATS_OPTIONAL
int qemuMonitorJSONSetBlockIoThrottle(qemuMonitor *mon,
- const char *drivealias,
const char *qomid,
virDomainBlockIoTuneInfo *info)
{
@@ -4604,8 +4603,7 @@ int qemuMonitorJSONSetBlockIoThrottle(qemuMonitor *mon,
g_autoptr(virJSONValue) result = NULL;
if (!(cmd = qemuMonitorJSONMakeCommand("block_set_io_throttle",
- "S:device", drivealias,
- "S:id", qomid,
+ "s:id", qomid,
"U:bps", info->total_bytes_sec,
"U:bps_rd", info->read_bytes_sec,
"U:bps_wr", info->write_bytes_sec,
diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h
index 3f77ab0ab3..802f6e7b44 100644
--- a/src/qemu/qemu_monitor_json.h
+++ b/src/qemu/qemu_monitor_json.h
@@ -401,7 +401,6 @@ qemuMonitorJSONOpenGraphics(qemuMonitor *mon,
int
qemuMonitorJSONSetBlockIoThrottle(qemuMonitor *mon,
- const char *drivealias,
const char *qomid,
virDomainBlockIoTuneInfo *info);
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 730e59eb7e..73cecde1f5 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -7300,13 +7300,6 @@ qemuProcessSetupDiskThrottling(virDomainObj *vm,
for (i = 0; i < vm->def->ndisks; i++) {
virDomainDiskDef *disk = vm->def->disks[i];
- qemuDomainDiskPrivate *diskPriv = QEMU_DOMAIN_DISK_PRIVATE(disk);
- g_autofree char *drivealias = NULL;
-
- if (!QEMU_DOMAIN_DISK_PRIVATE(disk)->qomName) {
- if (!(drivealias = qemuAliasDiskDriveFromDisk(disk)))
- goto cleanup;
- }
/* Setting throttling for empty drives fails */
if (virStorageSourceIsEmpty(disk->src))
@@ -7315,8 +7308,9 @@ qemuProcessSetupDiskThrottling(virDomainObj *vm,
if (!qemuDiskConfigBlkdeviotuneEnabled(disk))
continue;
- if (qemuMonitorSetBlockIoThrottle(qemuDomainGetMonitor(vm), drivealias,
- diskPriv->qomName, &disk->blkdeviotune) < 0)
+ if (qemuMonitorSetBlockIoThrottle(qemuDomainGetMonitor(vm),
+ QEMU_DOMAIN_DISK_PRIVATE(disk)->qomName,
+ &disk->blkdeviotune) < 0)
goto cleanup;
}
diff --git a/tests/qemumonitorjsontest.c b/tests/qemumonitorjsontest.c
index ba12aae5b7..7e79b2e757 100644
--- a/tests/qemumonitorjsontest.c
+++ b/tests/qemumonitorjsontest.c
@@ -1904,7 +1904,7 @@ testQemuMonitorJSONqemuMonitorJSONSetBlockIoThrottle(const void *opaque)
goto cleanup;
if (qemuMonitorJSONSetBlockIoThrottle(qemuMonitorTestGetMonitor(test),
- NULL, "drive-virtio-disk1", &info) < 0)
+ "drive-virtio-disk1", &info) < 0)
goto cleanup;
ret = 0;
--
2.40.1
