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conf: Introduce VIR_DEFINE_AUTOPTR_FUNC for virStoragePoolSource

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Let's make use of the auto __cleanup capabilities cleaning up any
now unnecessary goto paths.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
John Ferlan 2019-01-31 08:48:11 -05:00
parent 13395548b2
commit cf46075293
7 changed files with 15 additions and 19 deletions
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4
src/conf/storage_conf.c
View File

@ -625,7 +625,8 @@ virStoragePoolDefParseSourceString(const char *srcSpec,
xmlDocPtr doc = NULL;
xmlNodePtr node = NULL;
xmlXPathContextPtr xpath_ctxt = NULL;
virStoragePoolSourcePtr def = NULL, ret = NULL;
virStoragePoolSourcePtr ret = NULL;
VIR_AUTOPTR(virStoragePoolSource) def = NULL;
if (!(doc = virXMLParseStringCtxt(srcSpec,
_("(storage_source_specification)"),
@ -647,7 +648,6 @@ virStoragePoolDefParseSourceString(const char *srcSpec,
VIR_STEAL_PTR(ret, def);
cleanup:
virStoragePoolSourceFree(def);
xmlFreeDoc(doc);
xmlXPathFreeContext(xpath_ctxt);

2
src/conf/storage_conf.h
View File

@ -460,4 +460,6 @@ VIR_ENUM_DECL(virStoragePartedFs);
VIR_CONNECT_LIST_STORAGE_POOLS_FILTERS_AUTOSTART | \
VIR_CONNECT_LIST_STORAGE_POOLS_FILTERS_POOL_TYPE)
VIR_DEFINE_AUTOPTR_FUNC(virStoragePoolSource, virStoragePoolSourceFree);
#endif /* LIBVIRT_STORAGE_CONF_H */

3
src/storage/storage_backend_fs.c
View File

@ -145,11 +145,11 @@ virStorageBackendFileSystemNetFindPoolSources(const char *srcSpec,
.sources = NULL
}
};
virStoragePoolSourcePtr source = NULL;
char *ret = NULL;
size_t i;
int retNFS = -1;
int retGluster = 0;
VIR_AUTOPTR(virStoragePoolSource) source = NULL;
virCheckFlags(0, NULL);
@ -196,7 +196,6 @@ virStorageBackendFileSystemNetFindPoolSources(const char *srcSpec,
virStoragePoolSourceClear(&state.list.sources[i]);
VIR_FREE(state.list.sources);
virStoragePoolSourceFree(source);
return ret;
}

3
src/storage/storage_backend_gluster.c
View File

@ -489,10 +489,10 @@ virStorageBackendGlusterFindPoolSources(const char *srcSpec,
.nsources = 0,
.sources = NULL
};
virStoragePoolSourcePtr source = NULL;
char *ret = NULL;
int rc;
size_t i;
VIR_AUTOPTR(virStoragePoolSource) source = NULL;
virCheckFlags(0, NULL);
@ -532,7 +532,6 @@ virStorageBackendGlusterFindPoolSources(const char *srcSpec,
virStoragePoolSourceClear(&list.sources[i]);
VIR_FREE(list.sources);
virStoragePoolSourceFree(source);
return ret;
}

3
src/storage/storage_backend_iscsi.c
View File

@ -158,7 +158,6 @@ static char *
virStorageBackendISCSIFindPoolSources(const char *srcSpec,
unsigned int flags)
{
virStoragePoolSourcePtr source = NULL;
size_t ntargets = 0;
char **targets = NULL;
char *ret = NULL;
@ -169,6 +168,7 @@ virStorageBackendISCSIFindPoolSources(const char *srcSpec,
.sources = NULL
};
char *portal = NULL;
VIR_AUTOPTR(virStoragePoolSource) source = NULL;
virCheckFlags(0, NULL);
@ -227,7 +227,6 @@ virStorageBackendISCSIFindPoolSources(const char *srcSpec,
VIR_FREE(targets[i]);
VIR_FREE(targets);
VIR_FREE(portal);
virStoragePoolSourceFree(source);
return ret;
}

3
src/storage/storage_backend_iscsi_direct.c
View File

@ -486,7 +486,6 @@ static char *
virStorageBackendISCSIDirectFindPoolSources(const char *srcSpec,
unsigned int flags)
{
virStoragePoolSourcePtr source = NULL;
size_t ntargets = 0;
char **targets = NULL;
char *ret = NULL;
@ -497,6 +496,7 @@ virStorageBackendISCSIDirectFindPoolSources(const char *srcSpec,
.sources = NULL
};
char *portal = NULL;
VIR_AUTOPTR(virStoragePoolSource) source = NULL;
virCheckFlags(0, NULL);
@ -557,7 +557,6 @@ virStorageBackendISCSIDirectFindPoolSources(const char *srcSpec,
VIR_FREE(targets[i]);
VIR_FREE(targets);
VIR_FREE(portal);
virStoragePoolSourceFree(source);
return ret;
}

16
src/test/test_driver.c
View File

@ -4394,9 +4394,9 @@ testConnectFindStoragePoolSources(virConnectPtr conn ATTRIBUTE_UNUSED,
const char *srcSpec,
unsigned int flags)
{
virStoragePoolSourcePtr source = NULL;
int pool_type;
char *ret = NULL;
VIR_AUTOPTR(virStoragePoolSource) source = NULL;
virCheckFlags(0, NULL);
@ -4404,40 +4404,38 @@ testConnectFindStoragePoolSources(virConnectPtr conn ATTRIBUTE_UNUSED,
if (!pool_type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown storage pool type %s"), type);
goto cleanup;
return NULL;
}
if (srcSpec) {
source = virStoragePoolDefParseSourceString(srcSpec, pool_type);
if (!source)
goto cleanup;
return NULL;
}
switch (pool_type) {
case VIR_STORAGE_POOL_LOGICAL:
ignore_value(VIR_STRDUP(ret, defaultPoolSourcesLogicalXML));
break;
return ret;
case VIR_STORAGE_POOL_NETFS:
if (!source || !source->hosts[0].name) {
virReportError(VIR_ERR_INVALID_ARG,
"%s", _("hostname must be specified for netfs sources"));
goto cleanup;
return NULL;
}
ignore_value(virAsprintf(&ret, defaultPoolSourcesNetFSXML,
source->hosts[0].name));
break;
return ret;
default:
virReportError(VIR_ERR_NO_SUPPORT,
_("pool type '%s' does not support source discovery"), type);
}
cleanup:
virStoragePoolSourceFree(source);
return ret;
return NULL;
}