With the upcoming changes to use 'dirty-bitmap-populate' job, this will
no longer be required to do the backups, so we can stop creating bitmaps
which would be pointless.
Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
src/qemu/qemu_driver.c | 41 -----------------------------------------
1 file changed, 41 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 88517ba6a7..5a3b3bb35b 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -15016,44 +15016,6 @@ qemuDomainSnapshotDiskCleanup(qemuDomainSnapshotDiskDataPtr data,
}
-/**
- * qemuDomainSnapshotDiskBitmapsPropagate:
- *
- * This function propagates any active persistent bitmap present in the original
- * image into the new snapshot. This is necessary to keep tracking the changed
- * blocks in the active bitmaps as the backing file will become read-only.
- * We leave the original bitmap active as in cases when the overlay is
- * discarded (snapshot revert with abandoning the history) everything works as
- * expected.
- */
-static int
-qemuDomainSnapshotDiskBitmapsPropagate(qemuDomainSnapshotDiskDataPtr dd,
- virJSONValuePtr actions,
- virHashTablePtr blockNamedNodeData)
-{
- qemuBlockNamedNodeDataPtr entry;
- size_t i;
-
- if (!(entry = virHashLookup(blockNamedNodeData, dd->disk->src->nodeformat)))
- return 0;
-
- for (i = 0; i < entry->nbitmaps; i++) {
- qemuBlockNamedNodeDataBitmapPtr bitmap = entry->bitmaps[i];
-
- /* we don't care about temporary, inconsistent, or disabled bitmaps */
- if (!bitmap->persistent || !bitmap->recording || bitmap->inconsistent)
- continue;
-
- if (qemuMonitorTransactionBitmapAdd(actions, dd->src->nodeformat,
- bitmap->name, true, false,
- bitmap->granularity) < 0)
- return -1;
- }
-
- return 0;
-}
-
-
static int
qemuDomainSnapshotDiskPrepareOneBlockdev(virQEMUDriverPtr driver,
virDomainObjPtr vm,
@@ -15200,9 +15162,6 @@ qemuDomainSnapshotDiskPrepareOne(virQEMUDriverPtr driver,
blockNamedNodeData, asyncJob) < 0)
return -1;
- if (qemuDomainSnapshotDiskBitmapsPropagate(dd, actions, blockNamedNodeData) < 0)
- return -1;
-
if (qemuBlockSnapshotAddBlockdev(actions, dd->disk, dd->src) < 0)
return -1;
} else {
--
2.26.2
