11:05 a.m.
Add the job structure to the table when instantiating a new job and
remove it when it terminates/fails.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/qemu/qemu_blockjob.c | 29 ++++++++++++++++++++++-------
src/qemu/qemu_blockjob.h | 6 ++++--
src/qemu/qemu_driver.c | 16 ++++++++--------
src/qemu/qemu_migration.c | 4 ++--
src/qemu/qemu_process.c | 6 +++---
5 files changed, 39 insertions(+), 22 deletions(-)
diff --git a/src/qemu/qemu_blockjob.c b/src/qemu/qemu_blockjob.c
index c102417e43..8cbfc556b3 100644
--- a/src/qemu/qemu_blockjob.c
+++ b/src/qemu/qemu_blockjob.c
@@ -94,8 +94,16 @@ qemuBlockJobDataNew(qemuBlockJobType type,
static int
qemuBlockJobRegister(qemuBlockJobDataPtr job,
+ virDomainObjPtr vm,
virDomainDiskDefPtr disk)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
+
+ if (virHashAddEntry(priv->blockjobs, job->name, virObjectRef(job)) < 0) {
+ virObjectUnref(job);
+ return -1;
+ }
+
if (disk) {
job->disk = disk;
QEMU_DOMAIN_DISK_PRIVATE(disk)->blockjob = virObjectRef(job);
@@ -106,8 +114,10 @@ qemuBlockJobRegister(qemuBlockJobDataPtr job,
static void
-qemuBlockJobUnregister(qemuBlockJobDataPtr job)
+qemuBlockJobUnregister(qemuBlockJobDataPtr job,
+ virDomainObjPtr vm)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
qemuDomainDiskPrivatePtr diskPriv;
if (job->disk) {
@@ -120,6 +130,9 @@ qemuBlockJobUnregister(qemuBlockJobDataPtr job)
job->disk = NULL;
}
+
+ /* this may remove the last reference of 'job' */
+ virHashRemoveEntry(priv->blockjobs, job->name);
}
@@ -132,7 +145,8 @@ qemuBlockJobUnregister(qemuBlockJobDataPtr job)
* Returns 0 on success and -1 on failure.
*/
qemuBlockJobDataPtr
-qemuBlockJobDiskNew(virDomainDiskDefPtr disk,
+qemuBlockJobDiskNew(virDomainObjPtr vm,
+ virDomainDiskDefPtr disk,
qemuBlockJobType type,
const char *jobname)
{
@@ -141,7 +155,7 @@ qemuBlockJobDiskNew(virDomainDiskDefPtr disk,
if (!(job = qemuBlockJobDataNew(type, jobname)))
return NULL;
- if (qemuBlockJobRegister(job, disk) < 0)
+ if (qemuBlockJobRegister(job, vm, disk) < 0)
return NULL;
VIR_RETURN_PTR(job);
@@ -189,13 +203,14 @@ qemuBlockJobStarted(qemuBlockJobDataPtr job)
* to @job if it was started.
*/
void
-qemuBlockJobStartupFinalize(qemuBlockJobDataPtr job)
+qemuBlockJobStartupFinalize(virDomainObjPtr vm,
+ qemuBlockJobDataPtr job)
{
if (!job)
return;
if (job->state == QEMU_BLOCKJOB_STATE_NEW)
- qemuBlockJobUnregister(job);
+ qemuBlockJobUnregister(job, vm);
virObjectUnref(job);
}
@@ -314,7 +329,7 @@ qemuBlockJobEventProcessLegacyCompleted(virQEMUDriverPtr driver,
virStorageSourceBackingStoreClear(disk->src);
ignore_value(qemuDomainDetermineDiskChain(driver, vm, disk, NULL, true));
ignore_value(qemuBlockNodeNamesDetect(driver, vm, asyncJob));
- qemuBlockJobUnregister(job);
+ qemuBlockJobUnregister(job, vm);
}
@@ -369,7 +384,7 @@ qemuBlockJobEventProcessLegacy(virQEMUDriverPtr driver,
}
disk->mirrorState = VIR_DOMAIN_DISK_MIRROR_STATE_NONE;
disk->mirrorJob = VIR_DOMAIN_BLOCK_JOB_TYPE_UNKNOWN;
- qemuBlockJobUnregister(job);
+ qemuBlockJobUnregister(job, vm);
break;
case VIR_DOMAIN_BLOCK_JOB_LAST:
diff --git a/src/qemu/qemu_blockjob.h b/src/qemu/qemu_blockjob.h
index da529090ad..b7aaa86f4d 100644
--- a/src/qemu/qemu_blockjob.h
+++ b/src/qemu/qemu_blockjob.h
@@ -80,7 +80,8 @@ struct _qemuBlockJobData {
qemuBlockJobDataPtr
-qemuBlockJobDiskNew(virDomainDiskDefPtr disk,
+qemuBlockJobDiskNew(virDomainObjPtr vm,
+ virDomainDiskDefPtr disk,
qemuBlockJobType type,
const char *jobname)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(3);
@@ -98,7 +99,8 @@ qemuBlockJobIsRunning(qemuBlockJobDataPtr job)
ATTRIBUTE_NONNULL(1);
void
-qemuBlockJobStartupFinalize(qemuBlockJobDataPtr job);
+qemuBlockJobStartupFinalize(virDomainObjPtr vm,
+ qemuBlockJobDataPtr job);
int qemuBlockJobUpdate(virDomainObjPtr vm,
qemuBlockJobDataPtr job,
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index e41a3001ae..879a78858b 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -4702,7 +4702,7 @@ processBlockJobEvent(virQEMUDriverPtr driver,
}
if (!(job = qemuBlockJobDiskGetJob(disk))) {
- if (!(job = qemuBlockJobDiskNew(disk, type, diskAlias)))
+ if (!(job = qemuBlockJobDiskNew(vm, disk, type, diskAlias)))
goto endjob;
qemuBlockJobStarted(job);
}
@@ -4712,7 +4712,7 @@ processBlockJobEvent(virQEMUDriverPtr driver,
qemuBlockJobUpdate(vm, job, QEMU_ASYNC_JOB_NONE);
endjob:
- qemuBlockJobStartupFinalize(job);
+ qemuBlockJobStartupFinalize(vm, job);
qemuDomainObjEndJob(driver, vm);
}
@@ -17084,7 +17084,7 @@ qemuDomainBlockPullCommon(virQEMUDriverPtr driver,
speed <<= 20;
}
- if (!(job = qemuBlockJobDiskNew(disk, QEMU_BLOCKJOB_TYPE_PULL, device)))
+ if (!(job = qemuBlockJobDiskNew(vm, disk, QEMU_BLOCKJOB_TYPE_PULL, device)))
goto endjob;
qemuDomainObjEnterMonitor(driver, vm);
@@ -17110,7 +17110,7 @@ qemuDomainBlockPullCommon(virQEMUDriverPtr driver,
qemuDomainObjEndJob(driver, vm);
cleanup:
- qemuBlockJobStartupFinalize(job);
+ qemuBlockJobStartupFinalize(vm, job);
virDomainObjEndAPI(&vm);
return ret;
}
@@ -17655,7 +17655,7 @@ qemuDomainBlockCopyCommon(virDomainObjPtr vm,
if (qemuDomainStorageSourceChainAccessAllow(driver, vm, mirror) < 0)
goto endjob;
- if (!(job = qemuBlockJobDiskNew(disk, QEMU_BLOCKJOB_TYPE_COPY, device)))
+ if (!(job = qemuBlockJobDiskNew(vm, disk, QEMU_BLOCKJOB_TYPE_COPY, device)))
goto endjob;
disk->mirrorState = VIR_DOMAIN_DISK_MIRROR_STATE_NONE;
@@ -17691,7 +17691,7 @@ qemuDomainBlockCopyCommon(virDomainObjPtr vm,
VIR_WARN("%s", _("unable to remove just-created copy
target"));
virStorageFileDeinit(mirror);
qemuDomainObjEndJob(driver, vm);
- qemuBlockJobStartupFinalize(job);
+ qemuBlockJobStartupFinalize(vm, job);
return ret;
}
@@ -18042,7 +18042,7 @@ qemuDomainBlockCommit(virDomainPtr dom,
qemuDomainStorageSourceAccessAllow(driver, vm, top_parent, false, false) <
0))
goto endjob;
- if (!(job = qemuBlockJobDiskNew(disk, jobtype, device)))
+ if (!(job = qemuBlockJobDiskNew(vm, disk, jobtype, device)))
goto endjob;
disk->mirrorState = VIR_DOMAIN_DISK_MIRROR_STATE_NONE;
@@ -18089,7 +18089,7 @@ qemuDomainBlockCommit(virDomainPtr dom,
virFreeError(orig_err);
}
}
- qemuBlockJobStartupFinalize(job);
+ qemuBlockJobStartupFinalize(vm, job);
qemuDomainObjEndJob(driver, vm);
cleanup:
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 1fb88c11b6..e72553befc 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -921,7 +921,7 @@ qemuMigrationSrcNBDStorageCopyOne(virQEMUDriverPtr driver,
if (!(diskAlias = qemuAliasDiskDriveFromDisk(disk)))
goto cleanup;
- if (!(job = qemuBlockJobDiskNew(disk, QEMU_BLOCKJOB_TYPE_COPY, diskAlias)))
+ if (!(job = qemuBlockJobDiskNew(vm, disk, QEMU_BLOCKJOB_TYPE_COPY, diskAlias)))
goto cleanup;
qemuBlockJobSyncBegin(job);
@@ -949,7 +949,7 @@ qemuMigrationSrcNBDStorageCopyOne(virQEMUDriverPtr driver,
ret = 0;
cleanup:
- qemuBlockJobStartupFinalize(job);
+ qemuBlockJobStartupFinalize(vm, job);
VIR_FREE(diskAlias);
return ret;
}
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index aa09ef175a..29124ae184 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -976,7 +976,7 @@ qemuProcessHandleBlockJob(qemuMonitorPtr mon ATTRIBUTE_UNUSED,
}
cleanup:
- qemuBlockJobStartupFinalize(job);
+ qemuBlockJobStartupFinalize(vm, job);
qemuProcessEventFree(processEvent);
virObjectUnlock(vm);
return 0;
@@ -7816,7 +7816,7 @@ qemuProcessRefreshLegacyBlockjob(void *payload,
disk->mirrorJob == VIR_DOMAIN_BLOCK_JOB_TYPE_ACTIVE_COMMIT)
jobtype = disk->mirrorJob;
- if (!(job = qemuBlockJobDiskNew(disk, jobtype, jobname)))
+ if (!(job = qemuBlockJobDiskNew(vm, disk, jobtype, jobname)))
return -1;
qemuBlockJobStarted(job);
@@ -7850,7 +7850,7 @@ qemuProcessRefreshLegacyBlockjob(void *payload,
}
cleanup:
- qemuBlockJobStartupFinalize(job);
+ qemuBlockJobStartupFinalize(vm, job);
return 0;
}
--
2.21.0