[libvirt] [PATCH v2 09/32] conf: Introduce VIR_DEFINE_AUTOPTR_FUNC for virStoragePoolDef
John Ferlan
jferlan at redhat.com
Fri Feb 8 18:37:03 UTC 2019
Let's make use of the auto __cleanup capabilities cleaning up any
now unnecessary goto paths.
Signed-off-by: John Ferlan <jferlan at redhat.com>
Reviewed-by: Erik Skultety <eskultet at redhat.com>
---
src/conf/domain_conf.c | 3 +--
src/conf/storage_conf.c | 3 +--
src/conf/storage_conf.h | 1 +
src/conf/virstorageobj.c | 27 +++++++++++----------------
src/phyp/phyp_driver.c | 3 +--
src/storage/storage_driver.c | 6 ++----
src/test/test_driver.c | 6 ++----
tests/storagebackendsheepdogtest.c | 6 ++----
tests/storagepoolxml2xmltest.c | 3 +--
tests/storagevolxml2argvtest.c | 3 +--
tests/storagevolxml2xmltest.c | 3 +--
11 files changed, 24 insertions(+), 40 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 2b1389035e..9e46cf721b 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -30988,12 +30988,12 @@ int
virDomainDiskTranslateSourcePool(virDomainDiskDefPtr def)
{
virConnectPtr conn = NULL;
- virStoragePoolDefPtr pooldef = NULL;
virStoragePoolPtr pool = NULL;
virStorageVolPtr vol = NULL;
char *poolxml = NULL;
virStorageVolInfo info;
int ret = -1;
+ VIR_AUTOPTR(virStoragePoolDef) pooldef = NULL;
if (def->src->type != VIR_STORAGE_TYPE_VOLUME)
return 0;
@@ -31152,7 +31152,6 @@ virDomainDiskTranslateSourcePool(virDomainDiskDefPtr def)
virObjectUnref(pool);
virObjectUnref(vol);
VIR_FREE(poolxml);
- virStoragePoolDefFree(pooldef);
return ret;
}
diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c
index 4a52b1497b..177ea63076 100644
--- a/src/conf/storage_conf.c
+++ b/src/conf/storage_conf.c
@@ -737,12 +737,12 @@ virStoragePoolDefPtr
virStoragePoolDefParseXML(xmlXPathContextPtr ctxt)
{
virStoragePoolOptionsPtr options;
- virStoragePoolDefPtr def;
virStoragePoolDefPtr ret = NULL;
xmlNodePtr source_node;
char *type = NULL;
char *uuid = NULL;
char *target_path = NULL;
+ VIR_AUTOPTR(virStoragePoolDef) def = NULL;
if (VIR_ALLOC(def) < 0)
return NULL;
@@ -883,7 +883,6 @@ virStoragePoolDefParseXML(xmlXPathContextPtr ctxt)
VIR_STEAL_PTR(ret, def);
cleanup:
- virStoragePoolDefFree(def);
VIR_FREE(uuid);
VIR_FREE(type);
VIR_FREE(target_path);
diff --git a/src/conf/storage_conf.h b/src/conf/storage_conf.h
index b8e73864c4..daf6f9b68c 100644
--- a/src/conf/storage_conf.h
+++ b/src/conf/storage_conf.h
@@ -461,6 +461,7 @@ VIR_ENUM_DECL(virStoragePartedFs);
VIR_CONNECT_LIST_STORAGE_POOLS_FILTERS_POOL_TYPE)
VIR_DEFINE_AUTOPTR_FUNC(virStoragePoolSource, virStoragePoolSourceFree);
+VIR_DEFINE_AUTOPTR_FUNC(virStoragePoolDef, virStoragePoolDefFree);
VIR_DEFINE_AUTOPTR_FUNC(virStorageVolDef, virStorageVolDefFree);
#endif /* LIBVIRT_STORAGE_CONF_H */
diff --git a/src/conf/virstorageobj.c b/src/conf/virstorageobj.c
index 7005de3c24..2286857acf 100644
--- a/src/conf/virstorageobj.c
+++ b/src/conf/virstorageobj.c
@@ -1579,8 +1579,8 @@ virStoragePoolObjLoad(virStoragePoolObjListPtr pools,
const char *path,
const char *autostartLink)
{
- virStoragePoolDefPtr def;
virStoragePoolObjPtr obj;
+ VIR_AUTOPTR(virStoragePoolDef) def = NULL;
if (!(def = virStoragePoolDefParseFile(path)))
return NULL;
@@ -1590,14 +1590,12 @@ virStoragePoolObjLoad(virStoragePoolObjListPtr pools,
_("Storage pool config filename '%s' does "
"not match pool name '%s'"),
path, def->name);
- virStoragePoolDefFree(def);
return NULL;
}
- if (!(obj = virStoragePoolObjAssignDef(pools, def, false))) {
- virStoragePoolDefFree(def);
+ if (!(obj = virStoragePoolObjAssignDef(pools, def, false)))
return NULL;
- }
+ def = NULL;
VIR_FREE(obj->configFile); /* for driver reload */
if (VIR_STRDUP(obj->configFile, path) < 0) {
@@ -1625,39 +1623,40 @@ virStoragePoolObjLoadState(virStoragePoolObjListPtr pools,
const char *name)
{
char *stateFile = NULL;
- virStoragePoolDefPtr def = NULL;
virStoragePoolObjPtr obj = NULL;
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
xmlNodePtr node = NULL;
+ VIR_AUTOPTR(virStoragePoolDef) def = NULL;
if (!(stateFile = virFileBuildPath(stateDir, name, ".xml")))
- goto error;
+ return NULL;
if (!(xml = virXMLParseCtxt(stateFile, NULL, _("(pool state)"), &ctxt)))
- goto error;
+ goto cleanup;
if (!(node = virXPathNode("//pool", ctxt))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not find any 'pool' element in state file"));
- goto error;
+ goto cleanup;
}
ctxt->node = node;
if (!(def = virStoragePoolDefParseXML(ctxt)))
- goto error;
+ goto cleanup;
if (STRNEQ(name, def->name)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Storage pool state file '%s' does not match "
"pool name '%s'"),
stateFile, def->name);
- goto error;
+ goto cleanup;
}
/* create the object */
if (!(obj = virStoragePoolObjAssignDef(pools, def, true)))
- goto error;
+ goto cleanup;
+ def = NULL;
/* XXX: future handling of some additional useful status data,
* for now, if a status file for a pool exists, the pool will be marked
@@ -1671,10 +1670,6 @@ virStoragePoolObjLoadState(virStoragePoolObjListPtr pools,
xmlFreeDoc(xml);
xmlXPathFreeContext(ctxt);
return obj;
-
- error:
- virStoragePoolDefFree(def);
- goto cleanup;
}
diff --git a/src/phyp/phyp_driver.c b/src/phyp/phyp_driver.c
index cac5642afd..dc082b1d08 100644
--- a/src/phyp/phyp_driver.c
+++ b/src/phyp/phyp_driver.c
@@ -1952,11 +1952,11 @@ phypStorageVolCreateXML(virStoragePoolPtr pool,
{
virCheckFlags(0, NULL);
- virStoragePoolDefPtr spdef = NULL;
virStorageVolPtr vol = NULL;
virStorageVolPtr dup_vol = NULL;
char *key = NULL;
VIR_AUTOPTR(virStorageVolDef) voldef = NULL;
+ VIR_AUTOPTR(virStoragePoolDef) spdef = NULL;
if (VIR_ALLOC(spdef) < 0)
return NULL;
@@ -2036,7 +2036,6 @@ phypStorageVolCreateXML(virStoragePoolPtr pool,
err:
VIR_FREE(key);
- virStoragePoolDefFree(spdef);
virObjectUnref(vol);
return NULL;
}
diff --git a/src/storage/storage_driver.c b/src/storage/storage_driver.c
index c50a8ef5d4..c684f44475 100644
--- a/src/storage/storage_driver.c
+++ b/src/storage/storage_driver.c
@@ -690,7 +690,6 @@ storagePoolCreateXML(virConnectPtr conn,
const char *xml,
unsigned int flags)
{
- virStoragePoolDefPtr newDef;
virStoragePoolObjPtr obj = NULL;
virStoragePoolDefPtr def;
virStoragePoolPtr pool = NULL;
@@ -698,6 +697,7 @@ storagePoolCreateXML(virConnectPtr conn,
virObjectEventPtr event = NULL;
char *stateFile = NULL;
unsigned int build_flags = 0;
+ VIR_AUTOPTR(virStoragePoolDef) newDef = NULL;
virCheckFlags(VIR_STORAGE_POOL_CREATE_WITH_BUILD |
VIR_STORAGE_POOL_CREATE_WITH_BUILD_OVERWRITE |
@@ -762,7 +762,6 @@ storagePoolCreateXML(virConnectPtr conn,
cleanup:
VIR_FREE(stateFile);
- virStoragePoolDefFree(newDef);
virObjectEventStateQueue(driver->storageEventState, event);
virStoragePoolObjEndAPI(&obj);
return pool;
@@ -779,11 +778,11 @@ storagePoolDefineXML(virConnectPtr conn,
const char *xml,
unsigned int flags)
{
- virStoragePoolDefPtr newDef;
virStoragePoolObjPtr obj = NULL;
virStoragePoolDefPtr def;
virStoragePoolPtr pool = NULL;
virObjectEventPtr event = NULL;
+ VIR_AUTOPTR(virStoragePoolDef) newDef = NULL;
virCheckFlags(0, NULL);
@@ -822,7 +821,6 @@ storagePoolDefineXML(virConnectPtr conn,
cleanup:
virObjectEventStateQueue(driver->storageEventState, event);
- virStoragePoolDefFree(newDef);
virStoragePoolObjEndAPI(&obj);
return pool;
}
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index f07a075755..df10a02bbc 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -4474,11 +4474,11 @@ testStoragePoolCreateXML(virConnectPtr conn,
unsigned int flags)
{
testDriverPtr privconn = conn->privateData;
- virStoragePoolDefPtr newDef;
virStoragePoolObjPtr obj = NULL;
virStoragePoolDefPtr def;
virStoragePoolPtr pool = NULL;
virObjectEventPtr event = NULL;
+ VIR_AUTOPTR(virStoragePoolDef) newDef = NULL;
virCheckFlags(0, NULL);
@@ -4527,7 +4527,6 @@ testStoragePoolCreateXML(virConnectPtr conn,
pool = virGetStoragePool(conn, def->name, def->uuid, NULL, NULL);
cleanup:
- virStoragePoolDefFree(newDef);
virObjectEventStateQueue(privconn->eventState, event);
virStoragePoolObjEndAPI(&obj);
virObjectUnlock(privconn);
@@ -4541,11 +4540,11 @@ testStoragePoolDefineXML(virConnectPtr conn,
unsigned int flags)
{
testDriverPtr privconn = conn->privateData;
- virStoragePoolDefPtr newDef;
virStoragePoolObjPtr obj = NULL;
virStoragePoolDefPtr def;
virStoragePoolPtr pool = NULL;
virObjectEventPtr event = NULL;
+ VIR_AUTOPTR(virStoragePoolDef) newDef = NULL;
virCheckFlags(0, NULL);
@@ -4576,7 +4575,6 @@ testStoragePoolDefineXML(virConnectPtr conn,
pool = virGetStoragePool(conn, def->name, def->uuid, NULL, NULL);
cleanup:
- virStoragePoolDefFree(newDef);
virObjectEventStateQueue(privconn->eventState, event);
virStoragePoolObjEndAPI(&obj);
virObjectUnlock(privconn);
diff --git a/tests/storagebackendsheepdogtest.c b/tests/storagebackendsheepdogtest.c
index 540f89c3ab..03ddf76d65 100644
--- a/tests/storagebackendsheepdogtest.c
+++ b/tests/storagebackendsheepdogtest.c
@@ -59,7 +59,7 @@ test_node_info_parser(const void *opaque)
collie_test test = data->data;
int ret = -1;
char *output = NULL;
- virStoragePoolDefPtr pool = NULL;
+ VIR_AUTOPTR(virStoragePoolDef) pool = NULL;
if (!(pool = virStoragePoolDefParseFile(data->poolxml)))
goto cleanup;
@@ -82,7 +82,6 @@ test_node_info_parser(const void *opaque)
cleanup:
VIR_FREE(output);
- virStoragePoolDefFree(pool);
return ret;
}
@@ -93,7 +92,7 @@ test_vdi_list_parser(const void *opaque)
collie_test test = data->data;
int ret = -1;
char *output = NULL;
- virStoragePoolDefPtr pool = NULL;
+ VIR_AUTOPTR(virStoragePoolDef) pool = NULL;
VIR_AUTOPTR(virStorageVolDef) vol = NULL;
if (!(pool = virStoragePoolDefParseFile(data->poolxml)))
@@ -120,7 +119,6 @@ test_vdi_list_parser(const void *opaque)
cleanup:
VIR_FREE(output);
- virStoragePoolDefFree(pool);
return ret;
}
diff --git a/tests/storagepoolxml2xmltest.c b/tests/storagepoolxml2xmltest.c
index acb15f3a2c..c8d5c41cd4 100644
--- a/tests/storagepoolxml2xmltest.c
+++ b/tests/storagepoolxml2xmltest.c
@@ -20,7 +20,7 @@ testCompareXMLToXMLFiles(const char *inxml, const char *outxml)
{
char *actual = NULL;
int ret = -1;
- virStoragePoolDefPtr dev = NULL;
+ VIR_AUTOPTR(virStoragePoolDef) dev = NULL;
if (!(dev = virStoragePoolDefParseFile(inxml)))
goto fail;
@@ -35,7 +35,6 @@ testCompareXMLToXMLFiles(const char *inxml, const char *outxml)
fail:
VIR_FREE(actual);
- virStoragePoolDefFree(dev);
return ret;
}
diff --git a/tests/storagevolxml2argvtest.c b/tests/storagevolxml2argvtest.c
index 4c98decc4d..edff8d8477 100644
--- a/tests/storagevolxml2argvtest.c
+++ b/tests/storagevolxml2argvtest.c
@@ -49,10 +49,10 @@ testCompareXMLToArgvFiles(bool shouldFail,
virCommandPtr cmd = NULL;
virStoragePoolDefPtr def = NULL;
- virStoragePoolDefPtr inputpool = NULL;
virStoragePoolObjPtr obj = NULL;
VIR_AUTOPTR(virStorageVolDef) vol = NULL;
VIR_AUTOPTR(virStorageVolDef) inputvol = NULL;
+ VIR_AUTOPTR(virStoragePoolDef) inputpool = NULL;
if (!(def = virStoragePoolDefParseFile(poolxml)))
goto cleanup;
@@ -139,7 +139,6 @@ testCompareXMLToArgvFiles(bool shouldFail,
ret = 0;
cleanup:
- virStoragePoolDefFree(inputpool);
virCommandFree(cmd);
VIR_FREE(actualCmdline);
virStoragePoolObjEndAPI(&obj);
diff --git a/tests/storagevolxml2xmltest.c b/tests/storagevolxml2xmltest.c
index 95e205a0ab..cb78bd5b28 100644
--- a/tests/storagevolxml2xmltest.c
+++ b/tests/storagevolxml2xmltest.c
@@ -19,7 +19,7 @@ testCompareXMLToXMLFiles(const char *poolxml, const char *inxml,
{
char *actual = NULL;
int ret = -1;
- virStoragePoolDefPtr pool = NULL;
+ VIR_AUTOPTR(virStoragePoolDef) pool = NULL;
VIR_AUTOPTR(virStorageVolDef) dev = NULL;
if (!(pool = virStoragePoolDefParseFile(poolxml)))
@@ -38,7 +38,6 @@ testCompareXMLToXMLFiles(const char *poolxml, const char *inxml,
fail:
VIR_FREE(actual);
- virStoragePoolDefFree(pool);
return ret;
}
--
2.20.1
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