We move functions `qemuDomainObjPrivateXMLParseJob` and `qemuDomainObjPrivateXMLFormatJob` to `qemu_domainjob`. To make this happen, corresponding changes in their parameters were made, as well as they were exposed to be used in `qemu_domain` file. Signed-off-by: Prathamesh Chavan <pc44800@xxxxxxxxx> --- src/qemu/qemu_domain.c | 245 +------------------------------------- src/qemu/qemu_domainjob.c | 244 +++++++++++++++++++++++++++++++++++++ src/qemu/qemu_domainjob.h | 8 ++ 3 files changed, 254 insertions(+), 243 deletions(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 2d9d8226d6..10d2033db1 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -2168,102 +2168,6 @@ qemuDomainObjPrivateXMLFormatPR(virBufferPtr buf, } -static int -qemuDomainObjPrivateXMLFormatNBDMigrationSource(virBufferPtr buf, - virStorageSourcePtr src, - virDomainXMLOptionPtr xmlopt) -{ - g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER; - g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf); - - virBufferAsprintf(&attrBuf, " type='%s' format='%s'", - virStorageTypeToString(src->type), - virStorageFileFormatTypeToString(src->format)); - - if (virDomainDiskSourceFormat(&childBuf, src, "source", 0, false, - VIR_DOMAIN_DEF_FORMAT_STATUS, - false, false, xmlopt) < 0) - return -1; - - virXMLFormatElement(buf, "migrationSource", &attrBuf, &childBuf); - - return 0; -} - - -static int -qemuDomainObjPrivateXMLFormatNBDMigration(virBufferPtr buf, - virDomainObjPtr vm) -{ - qemuDomainObjPrivatePtr priv = vm->privateData; - size_t i; - virDomainDiskDefPtr disk; - qemuDomainDiskPrivatePtr diskPriv; - - for (i = 0; i < vm->def->ndisks; i++) { - g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER; - g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf); - disk = vm->def->disks[i]; - diskPriv = QEMU_DOMAIN_DISK_PRIVATE(disk); - - virBufferAsprintf(&attrBuf, " dev='%s' migrating='%s'", - disk->dst, diskPriv->migrating ? "yes" : "no"); - - if (diskPriv->migrSource && - qemuDomainObjPrivateXMLFormatNBDMigrationSource(&childBuf, - diskPriv->migrSource, - priv->driver->xmlopt) < 0) - return -1; - - virXMLFormatElement(buf, "disk", &attrBuf, &childBuf); - } - - return 0; -} - - -static int -qemuDomainObjPrivateXMLFormatJob(virBufferPtr buf, - virDomainObjPtr vm, - qemuDomainObjPrivatePtr priv) -{ - g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER; - g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf); - qemuDomainJob job = priv->job.active; - - if (!qemuDomainTrackJob(job)) - job = QEMU_JOB_NONE; - - if (job == QEMU_JOB_NONE && - priv->job.asyncJob == QEMU_ASYNC_JOB_NONE) - return 0; - - virBufferAsprintf(&attrBuf, " type='%s' async='%s'", - qemuDomainJobTypeToString(job), - qemuDomainAsyncJobTypeToString(priv->job.asyncJob)); - - if (priv->job.phase) { - virBufferAsprintf(&attrBuf, " phase='%s'", - qemuDomainAsyncJobPhaseToString(priv->job.asyncJob, - priv->job.phase)); - } - - if (priv->job.asyncJob != QEMU_ASYNC_JOB_NONE) - virBufferAsprintf(&attrBuf, " flags='0x%lx'", priv->job.apiFlags); - - if (priv->job.asyncJob == QEMU_ASYNC_JOB_MIGRATION_OUT && - qemuDomainObjPrivateXMLFormatNBDMigration(&childBuf, vm) < 0) - return -1; - - if (priv->job.migParams) - qemuMigrationParamsFormat(&childBuf, priv->job.migParams); - - virXMLFormatElement(buf, "job", &attrBuf, &childBuf); - - return 0; -} - - static bool qemuDomainHasSlirp(virDomainObjPtr vm) { @@ -2399,7 +2303,7 @@ qemuDomainObjPrivateXMLFormat(virBufferPtr buf, if (priv->lockState) virBufferAsprintf(buf, "<lockstate>%s</lockstate>\n", priv->lockState); - if (qemuDomainObjPrivateXMLFormatJob(buf, vm, priv) < 0) + if (qemuDomainObjPrivateXMLFormatJob(buf, vm) < 0) return -1; if (priv->fakeReboot) @@ -2899,151 +2803,6 @@ qemuDomainObjPrivateXMLParsePR(xmlXPathContextPtr ctxt, } -static int -qemuDomainObjPrivateXMLParseJobNBDSource(xmlNodePtr node, - xmlXPathContextPtr ctxt, - virDomainDiskDefPtr disk, - virDomainXMLOptionPtr xmlopt) -{ - VIR_XPATH_NODE_AUTORESTORE(ctxt); - qemuDomainDiskPrivatePtr diskPriv = QEMU_DOMAIN_DISK_PRIVATE(disk); - g_autofree char *format = NULL; - g_autofree char *type = NULL; - g_autoptr(virStorageSource) migrSource = NULL; - xmlNodePtr sourceNode; - - ctxt->node = node; - - if (!(ctxt->node = virXPathNode("./migrationSource", ctxt))) - return 0; - - if (!(type = virXMLPropString(ctxt->node, "type"))) { - virReportError(VIR_ERR_XML_ERROR, "%s", - _("missing storage source type")); - return -1; - } - - if (!(format = virXMLPropString(ctxt->node, "format"))) { - virReportError(VIR_ERR_XML_ERROR, "%s", - _("missing storage source format")); - return -1; - } - - if (!(migrSource = virDomainStorageSourceParseBase(type, format, NULL))) - return -1; - - /* newer libvirt uses the <source> subelement instead of formatting the - * source directly into <migrationSource> */ - if ((sourceNode = virXPathNode("./source", ctxt))) - ctxt->node = sourceNode; - - if (virDomainStorageSourceParse(ctxt->node, ctxt, migrSource, - VIR_DOMAIN_DEF_PARSE_STATUS, xmlopt) < 0) - return -1; - - diskPriv->migrSource = g_steal_pointer(&migrSource); - return 0; -} - - -static int -qemuDomainObjPrivateXMLParseJobNBD(virDomainObjPtr vm, - qemuDomainObjPrivatePtr priv, - xmlXPathContextPtr ctxt) -{ - g_autofree xmlNodePtr *nodes = NULL; - size_t i; - int n; - - if ((n = virXPathNodeSet("./disk[@migrating='yes']", ctxt, &nodes)) < 0) - return -1; - - if (n > 0) { - if (priv->job.asyncJob != QEMU_ASYNC_JOB_MIGRATION_OUT) { - VIR_WARN("Found disks marked for migration but we were not " - "migrating"); - n = 0; - } - for (i = 0; i < n; i++) { - virDomainDiskDefPtr disk; - g_autofree char *dst = NULL; - - if ((dst = virXMLPropString(nodes[i], "dev")) && - (disk = virDomainDiskByTarget(vm->def, dst))) { - QEMU_DOMAIN_DISK_PRIVATE(disk)->migrating = true; - - if (qemuDomainObjPrivateXMLParseJobNBDSource(nodes[i], ctxt, - disk, - priv->driver->xmlopt) < 0) - return -1; - } - } - } - - return 0; -} - - -static int -qemuDomainObjPrivateXMLParseJob(virDomainObjPtr vm, - qemuDomainObjPrivatePtr priv, - xmlXPathContextPtr ctxt) -{ - VIR_XPATH_NODE_AUTORESTORE(ctxt); - g_autofree char *tmp = NULL; - - if (!(ctxt->node = virXPathNode("./job[1]", ctxt))) - return 0; - - if ((tmp = virXPathString("string(@type)", ctxt))) { - int type; - - if ((type = qemuDomainJobTypeFromString(tmp)) < 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("Unknown job type %s"), tmp); - return -1; - } - VIR_FREE(tmp); - priv->job.active = type; - } - - if ((tmp = virXPathString("string(@async)", ctxt))) { - int async; - - if ((async = qemuDomainAsyncJobTypeFromString(tmp)) < 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("Unknown async job type %s"), tmp); - return -1; - } - VIR_FREE(tmp); - priv->job.asyncJob = async; - - if ((tmp = virXPathString("string(@phase)", ctxt))) { - priv->job.phase = qemuDomainAsyncJobPhaseFromString(async, tmp); - if (priv->job.phase < 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("Unknown job phase %s"), tmp); - return -1; - } - VIR_FREE(tmp); - } - } - - if (virXPathULongHex("string(@flags)", ctxt, &priv->job.apiFlags) == -2) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Invalid job flags")); - return -1; - } - - if (qemuDomainObjPrivateXMLParseJobNBD(vm, priv, ctxt) < 0) - return -1; - - if (qemuMigrationParamsParse(ctxt, &priv->job.migParams) < 0) - return -1; - - return 0; -} - - static int qemuDomainObjPrivateXMLParseSlirpFeatures(xmlNodePtr featuresNode, xmlXPathContextPtr ctxt, @@ -3203,7 +2962,7 @@ qemuDomainObjPrivateXMLParse(xmlXPathContextPtr ctxt, priv->lockState = virXPathString("string(./lockstate)", ctxt); - if (qemuDomainObjPrivateXMLParseJob(vm, priv, ctxt) < 0) + if (qemuDomainObjPrivateXMLParseJob(vm, ctxt) < 0) goto error; priv->fakeReboot = virXPathBoolean("boolean(./fakereboot)", ctxt) == 1; diff --git a/src/qemu/qemu_domainjob.c b/src/qemu/qemu_domainjob.c index 654f1c4f90..454a5a2c23 100644 --- a/src/qemu/qemu_domainjob.c +++ b/src/qemu/qemu_domainjob.c @@ -1184,3 +1184,247 @@ qemuDomainObjAbortAsyncJob(virDomainObjPtr obj) priv->job.abortJob = true; virDomainObjBroadcast(obj); } + + +static int +qemuDomainObjPrivateXMLFormatNBDMigrationSource(virBufferPtr buf, + virStorageSourcePtr src, + virDomainXMLOptionPtr xmlopt) +{ + g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER; + g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf); + + virBufferAsprintf(&attrBuf, " type='%s' format='%s'", + virStorageTypeToString(src->type), + virStorageFileFormatTypeToString(src->format)); + + if (virDomainDiskSourceFormat(&childBuf, src, "source", 0, false, + VIR_DOMAIN_DEF_FORMAT_STATUS, + false, false, xmlopt) < 0) + return -1; + + virXMLFormatElement(buf, "migrationSource", &attrBuf, &childBuf); + + return 0; +} + + +static int +qemuDomainObjPrivateXMLFormatNBDMigration(virBufferPtr buf, + virDomainObjPtr vm) +{ + qemuDomainObjPrivatePtr priv = vm->privateData; + size_t i; + virDomainDiskDefPtr disk; + qemuDomainDiskPrivatePtr diskPriv; + + for (i = 0; i < vm->def->ndisks; i++) { + g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER; + g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf); + disk = vm->def->disks[i]; + diskPriv = QEMU_DOMAIN_DISK_PRIVATE(disk); + + virBufferAsprintf(&attrBuf, " dev='%s' migrating='%s'", + disk->dst, diskPriv->migrating ? "yes" : "no"); + + if (diskPriv->migrSource && + qemuDomainObjPrivateXMLFormatNBDMigrationSource(&childBuf, + diskPriv->migrSource, + priv->driver->xmlopt) < 0) + return -1; + + virXMLFormatElement(buf, "disk", &attrBuf, &childBuf); + } + + return 0; +} + + +int +qemuDomainObjPrivateXMLFormatJob(virBufferPtr buf, + virDomainObjPtr vm) +{ + qemuDomainObjPrivatePtr priv = vm->privateData; + qemuDomainJobObjPtr jobObj = &priv->job; + g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER; + g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf); + qemuDomainJob job = jobObj->active; + + if (!qemuDomainTrackJob(job)) + job = QEMU_JOB_NONE; + + if (job == QEMU_JOB_NONE && + jobObj->asyncJob == QEMU_ASYNC_JOB_NONE) + return 0; + + virBufferAsprintf(&attrBuf, " type='%s' async='%s'", + qemuDomainJobTypeToString(job), + qemuDomainAsyncJobTypeToString(jobObj->asyncJob)); + + if (jobObj->phase) { + virBufferAsprintf(&attrBuf, " phase='%s'", + qemuDomainAsyncJobPhaseToString(jobObj->asyncJob, + jobObj->phase)); + } + + if (jobObj->asyncJob != QEMU_ASYNC_JOB_NONE) + virBufferAsprintf(&attrBuf, " flags='0x%lx'", jobObj->apiFlags); + + if (jobObj->asyncJob == QEMU_ASYNC_JOB_MIGRATION_OUT && + qemuDomainObjPrivateXMLFormatNBDMigration(&childBuf, vm) < 0) + return -1; + + if (jobObj->migParams) + qemuMigrationParamsFormat(&childBuf, jobObj->migParams); + + virXMLFormatElement(buf, "job", &attrBuf, &childBuf); + + return 0; +} + + +static int +qemuDomainObjPrivateXMLParseJobNBDSource(xmlNodePtr node, + xmlXPathContextPtr ctxt, + virDomainDiskDefPtr disk, + virDomainXMLOptionPtr xmlopt) +{ + VIR_XPATH_NODE_AUTORESTORE(ctxt); + qemuDomainDiskPrivatePtr diskPriv = QEMU_DOMAIN_DISK_PRIVATE(disk); + g_autofree char *format = NULL; + g_autofree char *type = NULL; + g_autoptr(virStorageSource) migrSource = NULL; + xmlNodePtr sourceNode; + + ctxt->node = node; + + if (!(ctxt->node = virXPathNode("./migrationSource", ctxt))) + return 0; + + if (!(type = virXMLPropString(ctxt->node, "type"))) { + virReportError(VIR_ERR_XML_ERROR, "%s", + _("missing storage source type")); + return -1; + } + + if (!(format = virXMLPropString(ctxt->node, "format"))) { + virReportError(VIR_ERR_XML_ERROR, "%s", + _("missing storage source format")); + return -1; + } + + if (!(migrSource = virDomainStorageSourceParseBase(type, format, NULL))) + return -1; + + /* newer libvirt uses the <source> subelement instead of formatting the + * source directly into <migrationSource> */ + if ((sourceNode = virXPathNode("./source", ctxt))) + ctxt->node = sourceNode; + + if (virDomainStorageSourceParse(ctxt->node, ctxt, migrSource, + VIR_DOMAIN_DEF_PARSE_STATUS, xmlopt) < 0) + return -1; + + diskPriv->migrSource = g_steal_pointer(&migrSource); + return 0; +} + + +static int +qemuDomainObjPrivateXMLParseJobNBD(virDomainObjPtr vm, + xmlXPathContextPtr ctxt) +{ + qemuDomainObjPrivatePtr priv = vm->privateData; + qemuDomainJobObjPtr job = &priv->job; + virDomainXMLOptionPtr xmlopt = priv->driver->xmlopt; + g_autofree xmlNodePtr *nodes = NULL; + size_t i; + int n; + + if ((n = virXPathNodeSet("./disk[@migrating='yes']", ctxt, &nodes)) < 0) + return -1; + + if (n > 0) { + if (job->asyncJob != QEMU_ASYNC_JOB_MIGRATION_OUT) { + VIR_WARN("Found disks marked for migration but we were not " + "migrating"); + n = 0; + } + for (i = 0; i < n; i++) { + virDomainDiskDefPtr disk; + g_autofree char *dst = NULL; + + if ((dst = virXMLPropString(nodes[i], "dev")) && + (disk = virDomainDiskByTarget(vm->def, dst))) { + QEMU_DOMAIN_DISK_PRIVATE(disk)->migrating = true; + + if (qemuDomainObjPrivateXMLParseJobNBDSource(nodes[i], ctxt, + disk, + xmlopt) < 0) + return -1; + } + } + } + + return 0; +} + +int +qemuDomainObjPrivateXMLParseJob(virDomainObjPtr vm, + xmlXPathContextPtr ctxt) +{ + qemuDomainObjPrivatePtr priv = vm->privateData; + qemuDomainJobObjPtr job = &priv->job; + VIR_XPATH_NODE_AUTORESTORE(ctxt); + g_autofree char *tmp = NULL; + + if (!(ctxt->node = virXPathNode("./job[1]", ctxt))) + return 0; + + if ((tmp = virXPathString("string(@type)", ctxt))) { + int type; + + if ((type = qemuDomainJobTypeFromString(tmp)) < 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Unknown job type %s"), tmp); + return -1; + } + VIR_FREE(tmp); + job->active = type; + } + + if ((tmp = virXPathString("string(@async)", ctxt))) { + int async; + + if ((async = qemuDomainAsyncJobTypeFromString(tmp)) < 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Unknown async job type %s"), tmp); + return -1; + } + VIR_FREE(tmp); + job->asyncJob = async; + + if ((tmp = virXPathString("string(@phase)", ctxt))) { + job->phase = qemuDomainAsyncJobPhaseFromString(async, tmp); + if (job->phase < 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Unknown job phase %s"), tmp); + return -1; + } + VIR_FREE(tmp); + } + } + + if (virXPathULongHex("string(@flags)", ctxt, &job->apiFlags) == -2) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Invalid job flags")); + return -1; + } + + if (qemuDomainObjPrivateXMLParseJobNBD(vm, ctxt) < 0) + return -1; + + if (qemuMigrationParamsParse(ctxt, &job->migParams) < 0) + return -1; + + return 0; +} diff --git a/src/qemu/qemu_domainjob.h b/src/qemu/qemu_domainjob.h index 124664354d..9d2ee14584 100644 --- a/src/qemu/qemu_domainjob.h +++ b/src/qemu/qemu_domainjob.h @@ -267,3 +267,11 @@ void qemuDomainObjFreeJob(qemuDomainJobObjPtr job); int qemuDomainObjInitJob(qemuDomainJobObjPtr job); bool qemuDomainJobAllowed(qemuDomainJobObjPtr jobs, qemuDomainJob newJob); + +int +qemuDomainObjPrivateXMLFormatJob(virBufferPtr buf, + virDomainObjPtr vm); + +int +qemuDomainObjPrivateXMLParseJob(virDomainObjPtr vm, + xmlXPathContextPtr ctxt); -- 2.17.1