Allow using the node name to specify the base and top of the 'commit'
operation, allow specifying explicit job name and add support for
delayed dismiss of the job so that we can reap the state even if
libvirtd was not running when qemu emitted the job completion event.
Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
src/qemu/qemu_driver.c | 4 ++--
src/qemu/qemu_monitor.c | 21 +++++++++++++++------
src/qemu/qemu_monitor.h | 6 +++++-
src/qemu/qemu_monitor_json.c | 22 ++++++++++++++++++++--
src/qemu/qemu_monitor_json.h | 4 ++++
tests/qemumonitorjsontest.c | 2 +-
6 files changed, 47 insertions(+), 12 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index f6178ddd0b..25977dc900 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -18046,8 +18046,8 @@ qemuDomainBlockCommit(virDomainPtr dom,
topPath = qemuMonitorDiskNameLookup(priv->mon, device, disk->src,
topSource);
if (basePath && topPath)
- ret = qemuMonitorBlockCommit(priv->mon, device,
- topPath, basePath, backingPath,
+ ret = qemuMonitorBlockCommit(priv->mon, device, NULL, false,
+ topPath, NULL, basePath, NULL, backingPath,
speed);
if (qemuDomainObjExitMonitor(driver, vm) < 0 || ret < 0) {
ret = -1;
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index e1ccb324b4..3862a00d7b 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -3257,18 +3257,27 @@ qemuMonitorTransaction(qemuMonitorPtr mon, virJSONValuePtr *actions)
/* Start a block-commit block job. bandwidth is in bytes/sec. */
int
-qemuMonitorBlockCommit(qemuMonitorPtr mon, const char *device,
- const char *top, const char *base,
+qemuMonitorBlockCommit(qemuMonitorPtr mon,
+ const char *device,
+ const char *jobname,
+ bool persistjob,
+ const char *top,
+ const char *topNode,
+ const char *base,
+ const char *baseNode,
const char *backingName,
unsigned long long bandwidth)
{
- VIR_DEBUG("device=%s, top=%s, base=%s, backingName=%s, bandwidth=%llu",
- device, top, base, NULLSTR(backingName), bandwidth);
+ VIR_DEBUG("device=%s, jobname=%s, persistjob=%d, top=%s, topNode=%s, "
+ "base=%s, baseNode=%s, backingName=%s, bandwidth=%llu",
+ device, NULLSTR(jobname), persistjob, NULLSTR(top), NULLSTR(topNode),
+ NULLSTR(base), NULLSTR(baseNode), NULLSTR(backingName), bandwidth);
QEMU_CHECK_MONITOR(mon);
- return qemuMonitorJSONBlockCommit(mon, device, top, base,
- backingName, bandwidth);
+ return qemuMonitorJSONBlockCommit(mon, device, jobname, persistjob, top,
+ topNode, base, baseNode, backingName,
+ bandwidth);
}
diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
index 572a5f84cf..53b5777a84 100644
--- a/src/qemu/qemu_monitor.h
+++ b/src/qemu/qemu_monitor.h
@@ -918,11 +918,15 @@ int qemuMonitorDrivePivot(qemuMonitorPtr mon,
int qemuMonitorBlockCommit(qemuMonitorPtr mon,
const char *device,
+ const char *jobname,
+ bool persistjob,
const char *top,
+ const char *topNode,
const char *base,
+ const char *baseNode,
const char *backingName,
unsigned long long bandwidth)
- ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3) ATTRIBUTE_NONNULL(4);
+ ATTRIBUTE_NONNULL(2);
bool qemuMonitorSupportsActiveCommit(qemuMonitorPtr mon);
char *qemuMonitorDiskNameLookup(qemuMonitorPtr mon,
const char *device,
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index e946c0aeb1..4edf4f8dbc 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -4507,21 +4507,39 @@ qemuMonitorJSONSupportsActiveCommit(qemuMonitorPtr mon)
/* speed is in bytes/sec. Returns 0 on success, -1 with error message
* emitted on failure. */
int
-qemuMonitorJSONBlockCommit(qemuMonitorPtr mon, const char *device,
- const char *top, const char *base,
+qemuMonitorJSONBlockCommit(qemuMonitorPtr mon,
+ const char *device,
+ const char *jobname,
+ bool persistjob,
+ const char *top,
+ const char *topNode,
+ const char *base,
+ const char *baseNode,
const char *backingName,
unsigned long long speed)
{
int ret = -1;
virJSONValuePtr cmd;
virJSONValuePtr reply = NULL;
+ virTristateBool autofinalize = VIR_TRISTATE_BOOL_ABSENT;
+ virTristateBool autodismiss = VIR_TRISTATE_BOOL_ABSENT;
+
+ if (persistjob) {
+ autofinalize = VIR_TRISTATE_BOOL_YES;
+ autodismiss = VIR_TRISTATE_BOOL_NO;
+ }
cmd = qemuMonitorJSONMakeCommand("block-commit",
"s:device", device,
+ "S:job-id", jobname,
"Y:speed", speed,
"S:top", top,
+ "S:top-node", topNode,
"S:base", base,
+ "S:base-node", baseNode,
"S:backing-file", backingName,
+ "T:auto-finalize", autofinalize,
+ "T:auto-dismiss", autodismiss,
NULL);
if (!cmd)
return -1;
diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h
index 72255eefbb..2e242a4923 100644
--- a/src/qemu/qemu_monitor_json.h
+++ b/src/qemu/qemu_monitor_json.h
@@ -270,8 +270,12 @@ bool qemuMonitorJSONSupportsActiveCommit(qemuMonitorPtr mon)
int qemuMonitorJSONBlockCommit(qemuMonitorPtr mon,
const char *device,
+ const char *jobname,
+ bool persistjob,
const char *top,
+ const char *topNode,
const char *base,
+ const char *baseNode,
const char *backingName,
unsigned long long bandwidth)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
diff --git a/tests/qemumonitorjsontest.c b/tests/qemumonitorjsontest.c
index b60df6f35b..f77f4da9a3 100644
--- a/tests/qemumonitorjsontest.c
+++ b/tests/qemumonitorjsontest.c
@@ -1327,7 +1327,7 @@ GEN_TEST_FUNC(qemuMonitorJSONAddDevice, "some_dummy_devicestr")
GEN_TEST_FUNC(qemuMonitorJSONDriveMirror, "vdb", "/foo/bar", "formatstr", 1024, 1234, 31234, true, true)
GEN_TEST_FUNC(qemuMonitorJSONBlockdevMirror, "jobname", "vdb", "targetnode", 1024, 1234, 31234, true)
GEN_TEST_FUNC(qemuMonitorJSONBlockStream, "vdb", "jobname", true, "/foo/bar1", "backingnode", "backingfilename", 1024)
-GEN_TEST_FUNC(qemuMonitorJSONBlockCommit, "vdb", "/foo/bar1", "/foo/bar2", "backingfilename", 1024)
+GEN_TEST_FUNC(qemuMonitorJSONBlockCommit, "vdb", "jobname", true, "/foo/bar1", "topnode", "/foo/bar2", "basenode", "backingfilename", 1024)
GEN_TEST_FUNC(qemuMonitorJSONDrivePivot, "vdb")
GEN_TEST_FUNC(qemuMonitorJSONScreendump, "devicename", 1, "/foo/bar")
GEN_TEST_FUNC(qemuMonitorJSONOpenGraphics, "spice", "spicefd", false)
--
2.21.0
--
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