Signed-off-by: Nikolai Barybin <nikolai.barybin(a)virtuozzo.com>
---
src/conf/storage_source_conf.c | 8 ++++++++
src/conf/storage_source_conf.h | 5 +++++
2 files changed, 13 insertions(+)
diff --git a/src/conf/storage_source_conf.c b/src/conf/storage_source_conf.c
index 908bc5fab2..d76de058b9 100644
--- a/src/conf/storage_source_conf.c
+++ b/src/conf/storage_source_conf.c
@@ -69,6 +69,7 @@ VIR_ENUM_IMPL(virStorageFileFeature,
VIR_STORAGE_FILE_FEATURE_LAST,
"lazy_refcounts",
"extended_l2",
+ "data_file",
);
@@ -826,6 +827,7 @@ virStorageSourceCopy(const virStorageSource *src,
def->relPath = g_strdup(src->relPath);
def->backingStoreRaw = g_strdup(src->backingStoreRaw);
def->backingStoreRawFormat = src->backingStoreRawFormat;
+ def->dataFileRaw = g_strdup(src->dataFileRaw);
def->snapshot = g_strdup(src->snapshot);
def->configFile = g_strdup(src->configFile);
def->nodenameformat = g_strdup(src->nodenameformat);
@@ -891,6 +893,12 @@ virStorageSourceCopy(const virStorageSource *src,
return NULL;
}
+ if (src->dataFileStore) {
+ if (!(def->dataFileStore = virStorageSourceCopy(src->dataFileStore,
+ false)))
+ return NULL;
+ }
+
if (src->fdtuple)
def->fdtuple = g_object_ref(src->fdtuple);
diff --git a/src/conf/storage_source_conf.h b/src/conf/storage_source_conf.h
index 05b4bda16c..fa27e61204 100644
--- a/src/conf/storage_source_conf.h
+++ b/src/conf/storage_source_conf.h
@@ -88,6 +88,7 @@ VIR_ENUM_DECL(virStorageFileFormat);
typedef enum {
VIR_STORAGE_FILE_FEATURE_LAZY_REFCOUNTS = 0,
VIR_STORAGE_FILE_FEATURE_EXTENDED_L2,
+ VIR_STORAGE_FILE_FEATURE_DATA_FILE,
VIR_STORAGE_FILE_FEATURE_LAST
} virStorageFileFeature;
@@ -359,6 +360,9 @@ struct _virStorageSource {
/* backing chain of the storage source */
virStorageSource *backingStore;
+ /* qcow2 data file source */
+ virStorageSource *dataFileStore;
+
/* metadata for storage driver access to remote and local volumes */
void *drv;
@@ -369,6 +373,7 @@ struct _virStorageSource {
/* Name of the child backing store recorded in metadata of the
* current file. */
char *backingStoreRaw;
+ char *dataFileRaw;
virStorageFileFormat backingStoreRawFormat;
/* metadata that allows identifying given storage source */
--
2.43.5