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storage: Create helpers to perform FindByUUID and FindByName

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Create a couple of helpers that will perform the same call sequence.

Signed-off-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
John Ferlan 2017-03-21 10:53:23 -04:00
parent babf148a94
commit 4a5d191e2a
1 changed files with 59 additions and 85 deletions
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144
src/storage/storage_driver.c
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@ -387,6 +387,56 @@ storageStateCleanup(void)
}
static virStoragePoolObjPtr
storagePoolObjFindByUUID(const unsigned char *uuid,
const char *name)
{
virStoragePoolObjPtr pool;
char uuidstr[VIR_UUID_STRING_BUFLEN];
if (!(pool = virStoragePoolObjFindByUUID(&driver->pools, uuid))) {
virUUIDFormat(uuid, uuidstr);
if (name)
virReportError(VIR_ERR_NO_STORAGE_POOL,
_("no storage pool with matching uuid '%s' (%s)"),
uuidstr, name);
else
virReportError(VIR_ERR_NO_STORAGE_POOL,
_("no storage pool with matching uuid '%s'"),
uuidstr);
}
return pool;
}
static virStoragePoolObjPtr
virStoragePoolObjFromStoragePool(virStoragePoolPtr pool)
{
virStoragePoolObjPtr ret;
storageDriverLock();
ret = storagePoolObjFindByUUID(pool->uuid, pool->name);
storageDriverUnlock();
return ret;
}
static virStoragePoolObjPtr
storagePoolObjFindByName(const char *name)
{
virStoragePoolObjPtr pool;
storageDriverLock();
if (!(pool = virStoragePoolObjFindByName(&driver->pools, name)))
virReportError(VIR_ERR_NO_STORAGE_POOL,
_("no storage pool with matching name '%s'"), name);
storageDriverUnlock();
return pool;
}
static virStoragePoolPtr
storagePoolLookupByUUID(virConnectPtr conn,
@ -396,16 +446,10 @@ storagePoolLookupByUUID(virConnectPtr conn,
virStoragePoolPtr ret = NULL;
storageDriverLock();
pool = virStoragePoolObjFindByUUID(&driver->pools, uuid);
pool = storagePoolObjFindByUUID(uuid, NULL);
storageDriverUnlock();
if (!pool) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(uuid, uuidstr);
virReportError(VIR_ERR_NO_STORAGE_POOL,
_("no storage pool with matching uuid '%s'"), uuidstr);
if (!pool)
return NULL;
}
if (virStoragePoolLookupByUUIDEnsureACL(conn, pool->def) < 0)
goto cleanup;
@ -425,15 +469,8 @@ storagePoolLookupByName(virConnectPtr conn,
virStoragePoolObjPtr pool;
virStoragePoolPtr ret = NULL;
storageDriverLock();
pool = virStoragePoolObjFindByName(&driver->pools, name);
storageDriverUnlock();
if (!pool) {
virReportError(VIR_ERR_NO_STORAGE_POOL,
_("no storage pool with matching name '%s'"), name);
if (!(pool = storagePoolObjFindByName(name)))
return NULL;
}
if (virStoragePoolLookupByNameEnsureACL(conn, pool->def) < 0)
goto cleanup;
@ -452,16 +489,8 @@ storagePoolLookupByVolume(virStorageVolPtr vol)
virStoragePoolObjPtr pool;
virStoragePoolPtr ret = NULL;
storageDriverLock();
pool = virStoragePoolObjFindByName(&driver->pools, vol->pool);
storageDriverUnlock();
if (!pool) {
virReportError(VIR_ERR_NO_STORAGE_POOL,
_("no storage pool with matching name '%s'"),
vol->pool);
if (!(pool = storagePoolObjFindByName(vol->pool)))
return NULL;
}
if (virStoragePoolLookupByVolumeEnsureACL(vol->conn, pool->def) < 0)
goto cleanup;
@ -584,25 +613,6 @@ storageConnectFindStoragePoolSources(virConnectPtr conn,
}
static virStoragePoolObjPtr
virStoragePoolObjFromStoragePool(virStoragePoolPtr pool)
{
char uuidstr[VIR_UUID_STRING_BUFLEN];
virStoragePoolObjPtr ret;
storageDriverLock();
if (!(ret = virStoragePoolObjFindByUUID(&driver->pools, pool->uuid))) {
virUUIDFormat(pool->uuid, uuidstr);
virReportError(VIR_ERR_NO_STORAGE_POOL,
_("no storage pool with matching uuid '%s' (%s)"),
uuidstr, pool->name);
}
storageDriverUnlock();
return ret;
}
static int storagePoolIsActive(virStoragePoolPtr pool)
{
virStoragePoolObjPtr obj;
@ -809,14 +819,8 @@ storagePoolUndefine(virStoragePoolPtr obj)
int ret = -1;
storageDriverLock();
if (!(pool = virStoragePoolObjFindByUUID(&driver->pools, obj->uuid))) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(obj->uuid, uuidstr);
virReportError(VIR_ERR_NO_STORAGE_POOL,
_("no storage pool with matching uuid '%s' (%s)"),
uuidstr, obj->name);
if (!(pool = storagePoolObjFindByUUID(obj->uuid, obj->name)))
goto cleanup;
}
if (virStoragePoolUndefineEnsureACL(obj->conn, pool->def) < 0)
goto cleanup;
@ -995,14 +999,8 @@ storagePoolDestroy(virStoragePoolPtr obj)
int ret = -1;
storageDriverLock();
if (!(pool = virStoragePoolObjFindByUUID(&driver->pools, obj->uuid))) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(obj->uuid, uuidstr);
virReportError(VIR_ERR_NO_STORAGE_POOL,
_("no storage pool with matching uuid '%s' (%s)"),
uuidstr, obj->name);
if (!(pool = storagePoolObjFindByUUID(obj->uuid, obj->name)))
goto cleanup;
}
if (virStoragePoolDestroyEnsureACL(obj->conn, pool->def) < 0)
goto cleanup;
@ -1129,14 +1127,8 @@ storagePoolRefresh(virStoragePoolPtr obj,
virCheckFlags(0, -1);
storageDriverLock();
if (!(pool = virStoragePoolObjFindByUUID(&driver->pools, obj->uuid))) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(obj->uuid, uuidstr);
virReportError(VIR_ERR_NO_STORAGE_POOL,
_("no storage pool with matching uuid '%s' (%s)"),
uuidstr, obj->name);
if (!(pool = storagePoolObjFindByUUID(obj->uuid, obj->name)))
goto cleanup;
}
if (virStoragePoolRefreshEnsureACL(obj->conn, pool->def) < 0)
goto cleanup;
@ -1279,16 +1271,8 @@ storagePoolSetAutostart(virStoragePoolPtr obj,
int ret = -1;
storageDriverLock();
pool = virStoragePoolObjFindByUUID(&driver->pools, obj->uuid);
if (!pool) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(obj->uuid, uuidstr);
virReportError(VIR_ERR_NO_STORAGE_POOL,
_("no storage pool with matching uuid '%s' (%s)"),
uuidstr, obj->name);
if (!(pool = storagePoolObjFindByUUID(obj->uuid, obj->name)))
goto cleanup;
}
if (virStoragePoolSetAutostartEnsureACL(obj->conn, pool->def) < 0)
goto cleanup;
@ -1707,18 +1691,8 @@ virStorageVolDefFromVol(virStorageVolPtr obj,
{
virStorageVolDefPtr vol = NULL;
*pool = NULL;
storageDriverLock();
*pool = virStoragePoolObjFindByName(&driver->pools, obj->pool);
storageDriverUnlock();
if (!*pool) {
virReportError(VIR_ERR_NO_STORAGE_POOL,
_("no storage pool with matching name '%s'"),
obj->pool);
if (!(*pool = storagePoolObjFindByName(obj->pool)))
return NULL;
}
if (!virStoragePoolObjIsActive(*pool)) {
virReportError(VIR_ERR_OPERATION_INVALID,