Signed-off-by: Guangmu Zhu <address@hidden>
---
qga/vss-win32/requester.cpp | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/qga/vss-win32/requester.cpp b/qga/vss-win32/requester.cpp
index 9b3e310..337f722 100644
--- a/qga/vss-win32/requester.cpp
+++ b/qga/vss-win32/requester.cpp
@@ -47,6 +47,7 @@ static struct QGAVSSContext {
HANDLE hEventFrozen; /* notify fs/writer freeze from provider */
HANDLE hEventThaw; /* request provider to thaw */
HANDLE hEventTimeout; /* notify timeout in provider */
+ BOOL bWriterMetadataGathered; /* TRUE if GatherWriterMetadata succeed */
int cFrozenVols; /* number of frozen volumes */
} vss_ctx;
@@ -92,6 +93,8 @@ STDAPI requester_init(void)
static void requester_cleanup(void)
{
+ HRESULT hr = S_OK;
+
if (vss_ctx.hEventFrozen) {
CloseHandle(vss_ctx.hEventFrozen);
vss_ctx.hEventFrozen = NULL;
@@ -108,6 +111,12 @@ static void requester_cleanup(void)
vss_ctx.pAsyncSnapshot->Release();
vss_ctx.pAsyncSnapshot = NULL;
}
+ if (vss_ctx.bWriterMetadataGathered) {
+ hr = vss_ctx.pVssbc->FreeWriterMetadata();
+ if (FAILED(hr)) {
+ err_set(errset, hr, "failed to free writer metadata");
+ }
+ }
if (vss_ctx.pVssbc) {
vss_ctx.pVssbc->Release();
vss_ctx.pVssbc = NULL;
@@ -323,8 +332,10 @@ void requester_freeze(int *num_vols, ErrorSet *errset)
}
if (FAILED(hr)) {
err_set(errset, hr, "failed to gather writer metadata");
+ vss_ctx.bWriterMetadataGathered = FALSE;
goto out;
}
+ vss_ctx.bWriterMetadataGathered = TRUE;
AddComponents(errset);
if (err_is_set(errset)) {
--
2.1.4