[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 3/3] qga: vss-win32: Fix interference with snapshot
From: |
Tomoki Sekiyama |
Subject: |
[Qemu-devel] [PATCH 3/3] qga: vss-win32: Fix interference with snapshot deletion by other VSS request |
Date: |
Mon, 13 Jan 2014 12:25:39 -0500 |
User-agent: |
StGit/0.16 |
When a VSS requester such as vshadow.exe or diskshadow.exe requests to
delete snapshots, qemu-ga VSS provider's DeleteSnapshots() is also called
and returns E_NOTIMPL, that makes the deletion fail.
To avoid this issue, return S_OK and set values that represent no snapshots
are deleted by qemu-ga VSS provider.
Signed-off-by: Tomoki Sekiyama <address@hidden>
---
qga/vss-win32/provider.cpp | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/qga/vss-win32/provider.cpp b/qga/vss-win32/provider.cpp
index b233646..d5129f8 100644
--- a/qga/vss-win32/provider.cpp
+++ b/qga/vss-win32/provider.cpp
@@ -278,7 +278,9 @@ STDMETHODIMP CQGAVssProvider::DeleteSnapshots(
VSS_ID SourceObjectId, VSS_OBJECT_TYPE eSourceObjectType,
BOOL bForceDelete, LONG *plDeletedSnapshots, VSS_ID *pNondeletedSnapshotID)
{
- return E_NOTIMPL;
+ *plDeletedSnapshots = 0;
+ *pNondeletedSnapshotID = SourceObjectId;
+ return S_OK;
}
STDMETHODIMP CQGAVssProvider::BeginPrepareSnapshot(