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qemu: driver: Remove pre-blockdev code paths from qemuDomainBlockCommit
Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Pavel Hrdina <phrdina@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
parent
8c67518256
commit
b04482d67c
@ -15412,24 +15412,16 @@ qemuDomainBlockCommit(virDomainPtr dom,
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virQEMUDriver *driver = dom->conn->privateData;
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virQEMUDriver *driver = dom->conn->privateData;
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qemuDomainObjPrivate *priv;
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qemuDomainObjPrivate *priv;
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virDomainObj *vm = NULL;
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virDomainObj *vm = NULL;
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const char *device = NULL;
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const char *jobname = NULL;
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int ret = -1;
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int ret = -1;
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virDomainDiskDef *disk = NULL;
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virDomainDiskDef *disk = NULL;
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virStorageSource *topSource;
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virStorageSource *topSource;
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virStorageSource *baseSource = NULL;
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virStorageSource *baseSource = NULL;
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virStorageSource *top_parent = NULL;
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virStorageSource *top_parent = NULL;
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bool clean_access = false;
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bool clean_access = false;
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g_autofree char *topPath = NULL;
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g_autofree char *basePath = NULL;
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g_autofree char *backingPath = NULL;
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g_autofree char *backingPath = NULL;
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unsigned long long speed = bandwidth;
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unsigned long long speed = bandwidth;
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qemuBlockJobData *job = NULL;
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qemuBlockJobData *job = NULL;
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g_autoptr(virStorageSource) mirror = NULL;
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g_autoptr(virStorageSource) mirror = NULL;
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const char *nodetop = NULL;
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const char *nodebase = NULL;
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bool persistjob = false;
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bool blockdev = false;
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virCheckFlags(VIR_DOMAIN_BLOCK_COMMIT_SHALLOW |
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virCheckFlags(VIR_DOMAIN_BLOCK_COMMIT_SHALLOW |
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VIR_DOMAIN_BLOCK_COMMIT_ACTIVE |
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VIR_DOMAIN_BLOCK_COMMIT_ACTIVE |
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@ -15450,8 +15442,6 @@ qemuDomainBlockCommit(virDomainPtr dom,
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if (virDomainObjCheckActive(vm) < 0)
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if (virDomainObjCheckActive(vm) < 0)
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goto endjob;
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goto endjob;
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blockdev = virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_BLOCKDEV);
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/* Convert bandwidth MiB to bytes, if necessary */
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/* Convert bandwidth MiB to bytes, if necessary */
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if (!(flags & VIR_DOMAIN_BLOCK_COMMIT_BANDWIDTH_BYTES)) {
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if (!(flags & VIR_DOMAIN_BLOCK_COMMIT_BANDWIDTH_BYTES)) {
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if (speed > LLONG_MAX >> 20) {
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if (speed > LLONG_MAX >> 20) {
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@ -15482,12 +15472,6 @@ qemuDomainBlockCommit(virDomainPtr dom,
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if (qemuDomainSupportsCheckpointsBlockjobs(vm) < 0)
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if (qemuDomainSupportsCheckpointsBlockjobs(vm) < 0)
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goto endjob;
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goto endjob;
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if (!blockdev && (flags & VIR_DOMAIN_BLOCK_COMMIT_DELETE)) {
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virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
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_("deleting committed images is not supported by this VM"));
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goto endjob;
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}
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if (!top || STREQ(top, disk->dst))
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if (!top || STREQ(top, disk->dst))
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topSource = disk->src;
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topSource = disk->src;
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else if (!(topSource = virStorageSourceChainLookup(disk->src, NULL, top,
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else if (!(topSource = virStorageSourceChainLookup(disk->src, NULL, top,
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@ -15543,7 +15527,7 @@ qemuDomainBlockCommit(virDomainPtr dom,
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if (flags & VIR_DOMAIN_BLOCK_COMMIT_RELATIVE &&
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if (flags & VIR_DOMAIN_BLOCK_COMMIT_RELATIVE &&
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topSource != disk->src) {
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topSource != disk->src) {
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if (blockdev && top_parent &&
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if (top_parent &&
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qemuBlockUpdateRelativeBacking(vm, top_parent, disk->src) < 0)
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qemuBlockUpdateRelativeBacking(vm, top_parent, disk->src) < 0)
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goto endjob;
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goto endjob;
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@ -15587,39 +15571,21 @@ qemuDomainBlockCommit(virDomainPtr dom,
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disk->mirrorState = VIR_DOMAIN_DISK_MIRROR_STATE_NONE;
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disk->mirrorState = VIR_DOMAIN_DISK_MIRROR_STATE_NONE;
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/* Start the commit operation. Pass the user's original spelling,
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if (!backingPath && top_parent &&
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* if any, through to qemu, since qemu may behave differently
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!(backingPath = qemuBlockGetBackingStoreString(baseSource, false)))
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* depending on whether the input was specified as relative or
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goto endjob;
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* absolute (that is, our absolute top_canon may do the wrong
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* thing if the user specified a relative name). */
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if (blockdev) {
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persistjob = true;
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jobname = job->name;
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nodetop = topSource->nodeformat;
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nodebase = baseSource->nodeformat;
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device = qemuDomainDiskGetTopNodename(disk);
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if (!backingPath && top_parent &&
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!(backingPath = qemuBlockGetBackingStoreString(baseSource, false)))
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goto endjob;
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} else {
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device = job->name;
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}
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qemuDomainObjEnterMonitor(vm);
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qemuDomainObjEnterMonitor(vm);
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if (!blockdev) {
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ret = qemuMonitorBlockCommit(priv->mon,
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basePath = qemuMonitorDiskNameLookup(priv->mon, device, disk->src,
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qemuDomainDiskGetTopNodename(disk),
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baseSource);
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job->name,
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topPath = qemuMonitorDiskNameLookup(priv->mon, device, disk->src,
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true,
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topSource);
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NULL,
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}
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topSource->nodeformat,
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NULL,
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if (blockdev || (basePath && topPath))
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baseSource->nodeformat,
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ret = qemuMonitorBlockCommit(priv->mon, device, jobname, persistjob,
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backingPath, speed);
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topPath, nodetop, basePath, nodebase,
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backingPath, speed);
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qemuDomainObjExitMonitor(vm);
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qemuDomainObjExitMonitor(vm);
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