10:58 a.m.
Use a single temporary variable instead shortening the code.
---
src/conf/domain_conf.c | 137 ++++++++++++++++++-------------------------------
1 file changed, 51 insertions(+), 86 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 9c4edfa..4267372 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -6920,110 +6920,84 @@ virDomainDiskDefDriverParseXML(virDomainDiskDefPtr def,
xmlNodePtr cur)
{
char *tmp = NULL;
- char *cachetag = NULL;
- char *error_policy = NULL;
- char *rerror_policy = NULL;
- char *iotag = NULL;
- char *ioeventfd = NULL;
- char *event_idx = NULL;
- char *copy_on_read = NULL;
- char *discard = NULL;
- char *driverIOThread = NULL;
int ret = -1;
def->src->driverName = virXMLPropString(cur, "name");
- cachetag = virXMLPropString(cur, "cache");
- error_policy = virXMLPropString(cur, "error_policy");
- rerror_policy = virXMLPropString(cur, "rerror_policy");
- iotag = virXMLPropString(cur, "io");
- ioeventfd = virXMLPropString(cur, "ioeventfd");
- event_idx = virXMLPropString(cur, "event_idx");
- copy_on_read = virXMLPropString(cur, "copy_on_read");
- discard = virXMLPropString(cur, "discard");
- driverIOThread = virXMLPropString(cur, "iothread");
-
- if (cachetag &&
- (def->cachemode = virDomainDiskCacheTypeFromString(cachetag)) < 0) {
+
+ if ((tmp = virXMLPropString(cur, "cache")) &&
+ (def->cachemode = virDomainDiskCacheTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("unknown disk cache mode '%s'"), cachetag);
+ _("unknown disk cache mode '%s'"), tmp);
goto cleanup;
}
+ VIR_FREE(tmp);
- if (error_policy &&
- (def->error_policy = virDomainDiskErrorPolicyTypeFromString(error_policy))
<= 0) {
+ if ((tmp = virXMLPropString(cur, "error_policy")) &&
+ (def->error_policy = virDomainDiskErrorPolicyTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("unknown disk error policy '%s'"),
error_policy);
+ _("unknown disk error policy '%s'"), tmp);
goto cleanup;
}
+ VIR_FREE(tmp);
- if (rerror_policy &&
- (((def->rerror_policy
- = virDomainDiskErrorPolicyTypeFromString(rerror_policy)) <= 0) ||
+ if ((tmp = virXMLPropString(cur, "rerror_policy")) &&
+ (((def->rerror_policy = virDomainDiskErrorPolicyTypeFromString(tmp)) <= 0)
||
(def->rerror_policy == VIR_DOMAIN_DISK_ERROR_POLICY_ENOSPACE))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("unknown disk read error policy '%s'"),
- rerror_policy);
+ _("unknown disk read error policy '%s'"), tmp);
goto cleanup;
}
+ VIR_FREE(tmp);
- if (iotag) {
- if ((def->iomode = virDomainDiskIoTypeFromString(iotag)) <= 0) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("unknown disk io mode '%s'"), iotag);
- goto cleanup;
- }
+ if ((tmp = virXMLPropString(cur, "io")) &&
+ (def->iomode = virDomainDiskIoTypeFromString(tmp)) <= 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("unknown disk io mode '%s'"), tmp);
+ goto cleanup;
}
+ VIR_FREE(tmp);
- if (ioeventfd) {
- int val;
- if ((val = virTristateSwitchTypeFromString(ioeventfd)) <= 0) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("unknown disk ioeventfd mode '%s'"),
- ioeventfd);
- goto cleanup;
- }
- def->ioeventfd = val;
+ if ((tmp = virXMLPropString(cur, "ioeventfd")) &&
+ (def->ioeventfd = virTristateSwitchTypeFromString(tmp)) <= 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("unknown disk ioeventfd mode '%s'"), tmp);
+ goto cleanup;
}
+ VIR_FREE(tmp);
- if (event_idx) {
- int idx;
- if ((idx = virTristateSwitchTypeFromString(event_idx)) <= 0) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("unknown disk event_idx mode '%s'"),
- event_idx);
- goto cleanup;
- }
- def->event_idx = idx;
+ if ((tmp = virXMLPropString(cur, "event_idx")) &&
+ (def->event_idx = virTristateSwitchTypeFromString(tmp)) <= 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("unknown disk event_idx mode '%s'"), tmp);
+ goto cleanup;
}
+ VIR_FREE(tmp);
- if (copy_on_read) {
- int cor;
- if ((cor = virTristateSwitchTypeFromString(copy_on_read)) <= 0) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("unknown disk copy_on_read mode '%s'"),
- copy_on_read);
- goto cleanup;
- }
- def->copy_on_read = cor;
+ if ((tmp = virXMLPropString(cur, "copy_on_read")) &&
+ (def->copy_on_read = virTristateSwitchTypeFromString(tmp)) <= 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("unknown disk copy_on_read mode '%s'"), tmp);
+ goto cleanup;
}
+ VIR_FREE(tmp);
- if (discard) {
- if ((def->discard = virDomainDiskDiscardTypeFromString(discard)) <= 0) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("unknown disk discard mode '%s'"),
discard);
- goto cleanup;
- }
+ if ((tmp = virXMLPropString(cur, "discard")) &&
+ (def->discard = virDomainDiskDiscardTypeFromString(tmp)) <= 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("unknown disk discard mode '%s'"), tmp);
+ goto cleanup;
}
+ VIR_FREE(tmp);
- if (driverIOThread) {
- if (virStrToLong_uip(driverIOThread, NULL, 10, &def->iothread) < 0 ||
- def->iothread == 0) {
- virReportError(VIR_ERR_XML_ERROR,
- _("Invalid iothread attribute in disk driver "
- "element: %s"), driverIOThread);
- goto cleanup;
- }
+ if ((tmp = virXMLPropString(cur, "iothread")) &&
+ (virStrToLong_uip(tmp, NULL, 10, &def->iothread) < 0 ||
+ def->iothread == 0)) {
+ virReportError(VIR_ERR_XML_ERROR,
+ _("Invalid iothread attribute in disk driver element:
%s"),
+ tmp);
+ goto cleanup;
}
+ VIR_FREE(tmp);
if ((tmp = virXMLPropString(cur, "type"))) {
if (STREQ(tmp, "aio")) {
@@ -7044,15 +7018,6 @@ virDomainDiskDefDriverParseXML(virDomainDiskDefPtr def,
cleanup:
VIR_FREE(tmp);
- VIR_FREE(cachetag);
- VIR_FREE(error_policy);
- VIR_FREE(rerror_policy);
- VIR_FREE(iotag);
- VIR_FREE(ioeventfd);
- VIR_FREE(event_idx);
- VIR_FREE(copy_on_read);
- VIR_FREE(discard);
- VIR_FREE(driverIOThread);
return ret;
}
--
2.8.1