[libvirt] [PATCH v1 10/51] util: conf: separate virDomainDefParseCputuneInfo from virDomainDefParseXML
xinhua.Cao
caoxinhua at huawei.com
Thu Feb 8 06:46:08 UTC 2018
separate virDomainDefParseCputuneInfo from virDomainDefParseXML
---
src/conf/domain_conf.c | 227 +++++++++++++++++++++++++++----------------------
1 file changed, 124 insertions(+), 103 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 1d74631..e50e56f 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -18996,88 +18996,24 @@ virDomainDefParseIoThreadInfo(virDomainParseTotalParamPtr param)
}
-static virDomainDefPtr
-virDomainDefParseXML(xmlDocPtr xml,
- xmlNodePtr root,
- xmlXPathContextPtr ctxt,
- virCapsPtr caps,
- virDomainXMLOptionPtr xmlopt,
- void *parseOpaque,
- unsigned int flags)
+static int
+virDomainDefParseCputuneInfo(virDomainParseTotalParamPtr param)
{
- typedef int (*virDomainPreaseInfoFunc)(virDomainParseTotalParamPtr params);
-
- xmlNodePtr *nodes = NULL, node = NULL;
- char *tmp = NULL;
- size_t i, j;
- int n, gic_version;
- size_t fun_index = 0;
- virDomainDefPtr def;
- bool uuid_generated = false;
- virHashTablePtr bootHash = NULL;
- bool usb_none = false;
- bool usb_other = false;
- bool usb_master = false;
- char *netprefix = NULL;
- virDomainParseTotalParam param = {
- NULL,
- xml,
- root,
- ctxt,
- caps,
- xmlopt,
- parseOpaque,
- flags,
- false,
- false,
- false,
- false
-
- };
-
- virDomainPreaseInfoFunc parse_funs[] = {
- virDomainDefParseIdInfo,
- virDomainDefParseVirtTypeInfo,
- virDomainDefParseOsNodeInfo,
- virDomainDefParseDomainInfo,
- virDomainDefParseSecurityLabelInfo,
- virDomainDefParseMemoryInfo,
- virDomainDefParseBikiotuneInfo,
- virDomainDefParseVcpuInfo,
- virDomainDefParseIoThreadInfo,
- NULL
- };
-
- if (flags & VIR_DOMAIN_DEF_PARSE_VALIDATE_SCHEMA) {
- char *schema = virFileFindResource("domain.rng",
- abs_topsrcdir "/docs/schemas",
- PKGDATADIR "/schemas");
- if (!schema)
- return NULL;
- if (virXMLValidateAgainstSchema(schema, xml) < 0) {
- VIR_FREE(schema);
- return NULL;
- }
- VIR_FREE(schema);
- }
-
- if (!(def = virDomainDefNew()))
- return NULL;
-
- param.def = def;
+ virDomainDefPtr def = param->def;
+ xmlXPathContextPtr ctxt = param->ctxt;
+ unsigned int flags = param->flags;
- while (parse_funs[fun_index]) {
- if (parse_funs[fun_index](¶m) < 0)
- goto error;
- fun_index++;
- }
+ int ret = -1;
+ int n;
+ size_t i;
+ xmlNodePtr *nodes = NULL;
/* Extract cpu tunables. */
if ((n = virXPathULongLong("string(./cputune/shares[1])", ctxt,
&def->cputune.shares)) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune shares value"));
- goto error;
+ goto cleanup;
} else if (n == 0) {
def->cputune.sharesSpecified = true;
}
@@ -19086,7 +19022,7 @@ virDomainDefParseXML(xmlDocPtr xml,
&def->cputune.period) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune period value"));
- goto error;
+ goto cleanup;
}
if (def->cputune.period > 0 &&
@@ -19094,14 +19030,14 @@ virDomainDefParseXML(xmlDocPtr xml,
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Value of cputune period must be in range "
"[1000, 1000000]"));
- goto error;
+ goto cleanup;
}
if (virXPathLongLong("string(./cputune/quota[1])", ctxt,
&def->cputune.quota) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune quota value"));
- goto error;
+ goto cleanup;
}
if (def->cputune.quota > 0 &&
@@ -19110,14 +19046,14 @@ virDomainDefParseXML(xmlDocPtr xml,
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Value of cputune quota must be in range "
"[1000, 18446744073709551]"));
- goto error;
+ goto cleanup;
}
if (virXPathULongLong("string(./cputune/global_period[1])", ctxt,
&def->cputune.global_period) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune global period value"));
- goto error;
+ goto cleanup;
}
if (def->cputune.global_period > 0 &&
@@ -19125,14 +19061,14 @@ virDomainDefParseXML(xmlDocPtr xml,
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Value of cputune global period must be in range "
"[1000, 1000000]"));
- goto error;
+ goto cleanup;
}
if (virXPathLongLong("string(./cputune/global_quota[1])", ctxt,
&def->cputune.global_quota) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune global quota value"));
- goto error;
+ goto cleanup;
}
if (def->cputune.global_quota > 0 &&
@@ -19141,14 +19077,14 @@ virDomainDefParseXML(xmlDocPtr xml,
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Value of cputune global quota must be in range "
"[1000, 18446744073709551]"));
- goto error;
+ goto cleanup;
}
if (virXPathULongLong("string(./cputune/emulator_period[1])", ctxt,
&def->cputune.emulator_period) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune emulator period value"));
- goto error;
+ goto cleanup;
}
if (def->cputune.emulator_period > 0 &&
@@ -19157,14 +19093,14 @@ virDomainDefParseXML(xmlDocPtr xml,
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Value of cputune emulator_period must be in range "
"[1000, 1000000]"));
- goto error;
+ goto cleanup;
}
if (virXPathLongLong("string(./cputune/emulator_quota[1])", ctxt,
&def->cputune.emulator_quota) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune emulator quota value"));
- goto error;
+ goto cleanup;
}
if (def->cputune.emulator_quota > 0 &&
@@ -19173,14 +19109,14 @@ virDomainDefParseXML(xmlDocPtr xml,
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Value of cputune emulator_quota must be in range "
"[1000, 18446744073709551]"));
- goto error;
+ goto cleanup;
}
if (virXPathULongLong("string(./cputune/iothread_period[1])", ctxt,
&def->cputune.iothread_period) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune iothread period value"));
- goto error;
+ goto cleanup;
}
if (def->cputune.iothread_period > 0 &&
@@ -19189,14 +19125,14 @@ virDomainDefParseXML(xmlDocPtr xml,
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Value of cputune iothread_period must be in range "
"[1000, 1000000]"));
- goto error;
+ goto cleanup;
}
if (virXPathLongLong("string(./cputune/iothread_quota[1])", ctxt,
&def->cputune.iothread_quota) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune iothread quota value"));
- goto error;
+ goto cleanup;
}
if (def->cputune.iothread_quota > 0 &&
@@ -19205,22 +19141,22 @@ virDomainDefParseXML(xmlDocPtr xml,
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Value of cputune iothread_quota must be in range "
"[1000, 18446744073709551]"));
- goto error;
+ goto cleanup;
}
if ((n = virXPathNodeSet("./cputune/vcpupin", ctxt, &nodes)) < 0)
- goto error;
+ goto cleanup;
for (i = 0; i < n; i++) {
if (virDomainVcpuPinDefParseXML(def, nodes[i]))
- goto error;
+ goto cleanup;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./cputune/emulatorpin", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot extract emulatorpin nodes"));
- goto error;
+ goto cleanup;
}
if (n) {
@@ -19228,11 +19164,11 @@ virDomainDefParseXML(xmlDocPtr xml,
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one emulatorpin is supported"));
VIR_FREE(nodes);
- goto error;
+ goto cleanup;
}
if (!(def->cputune.emulatorpin = virDomainEmulatorPinDefParseXML(nodes[0])))
- goto error;
+ goto cleanup;
}
VIR_FREE(nodes);
@@ -19240,51 +19176,136 @@ virDomainDefParseXML(xmlDocPtr xml,
if ((n = virXPathNodeSet("./cputune/iothreadpin", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot extract iothreadpin nodes"));
- goto error;
+ goto cleanup;
}
for (i = 0; i < n; i++) {
if (virDomainIOThreadPinDefParseXML(nodes[i], def) < 0)
- goto error;
+ goto cleanup;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./cputune/vcpusched", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot extract vcpusched nodes"));
- goto error;
+ goto cleanup;
}
for (i = 0; i < n; i++) {
if (virDomainVcpuThreadSchedParse(nodes[i], def) < 0)
- goto error;
+ goto cleanup;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./cputune/iothreadsched", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot extract iothreadsched nodes"));
- goto error;
+ goto cleanup;
}
for (i = 0; i < n; i++) {
if (virDomainIOThreadSchedParse(nodes[i], def) < 0)
- goto error;
+ goto cleanup;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./cputune/cachetune", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot extract cachetune nodes"));
- goto error;
+ goto cleanup;
}
for (i = 0; i < n; i++) {
if (virDomainCachetuneDefParse(def, ctxt, nodes[i], flags) < 0)
- goto error;
+ goto cleanup;
}
VIR_FREE(nodes);
+ ret = 0;
+
+ cleanup:
+ VIR_FREE(nodes);
+ return ret;
+}
+
+
+static virDomainDefPtr
+virDomainDefParseXML(xmlDocPtr xml,
+ xmlNodePtr root,
+ xmlXPathContextPtr ctxt,
+ virCapsPtr caps,
+ virDomainXMLOptionPtr xmlopt,
+ void *parseOpaque,
+ unsigned int flags)
+{
+ typedef int (*virDomainPreaseInfoFunc)(virDomainParseTotalParamPtr params);
+
+ xmlNodePtr *nodes = NULL, node = NULL;
+ char *tmp = NULL;
+ size_t i, j;
+ int n, gic_version;
+ size_t fun_index = 0;
+ virDomainDefPtr def;
+ bool uuid_generated = false;
+ virHashTablePtr bootHash = NULL;
+ bool usb_none = false;
+ bool usb_other = false;
+ bool usb_master = false;
+ char *netprefix = NULL;
+ virDomainParseTotalParam param = {
+ NULL,
+ xml,
+ root,
+ ctxt,
+ caps,
+ xmlopt,
+ parseOpaque,
+ flags,
+ false,
+ false,
+ false,
+ false
+
+ };
+
+ virDomainPreaseInfoFunc parse_funs[] = {
+ virDomainDefParseIdInfo,
+ virDomainDefParseVirtTypeInfo,
+ virDomainDefParseOsNodeInfo,
+ virDomainDefParseDomainInfo,
+ virDomainDefParseSecurityLabelInfo,
+ virDomainDefParseMemoryInfo,
+ virDomainDefParseBikiotuneInfo,
+ virDomainDefParseVcpuInfo,
+ virDomainDefParseIoThreadInfo,
+ virDomainDefParseCputuneInfo,
+ NULL
+ };
+
+ if (flags & VIR_DOMAIN_DEF_PARSE_VALIDATE_SCHEMA) {
+ char *schema = virFileFindResource("domain.rng",
+ abs_topsrcdir "/docs/schemas",
+ PKGDATADIR "/schemas");
+ if (!schema)
+ return NULL;
+ if (virXMLValidateAgainstSchema(schema, xml) < 0) {
+ VIR_FREE(schema);
+ return NULL;
+ }
+ VIR_FREE(schema);
+ }
+
+ if (!(def = virDomainDefNew()))
+ return NULL;
+
+ param.def = def;
+
+ while (parse_funs[fun_index]) {
+ if (parse_funs[fun_index](¶m) < 0)
+ goto error;
+ fun_index++;
+ }
+
if (virCPUDefParseXML(ctxt, "./cpu[1]", VIR_CPU_TYPE_GUEST, &def->cpu) < 0)
goto error;
--
2.8.3
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