Signed-off-by: Wen Congyang <[email protected]>
Signed-off-by: zhanghailiang <[email protected]>
Signed-off-by: Gonglei <[email protected]>
---
block.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/block.c b/block.c
index bd7fa9c..3af5ad4 100644
--- a/block.c
+++ b/block.c
@@ -6368,6 +6368,12 @@ BlockAcctStats *bdrv_get_stats(BlockDriverState *bs)
void bdrv_start_replication(BlockDriverState *bs, COLOMode mode, Error **errp)
{
BlockDriver *drv = bs->drv;
+ Error *local_err = NULL;
+
+ if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_BACKING_REFERENCE, &local_err)) {
+ error_free(local_err);
+ return;
+ }
if (drv && drv->bdrv_start_replication) {
drv->bdrv_start_replication(bs, mode, errp);
@@ -6381,6 +6387,12 @@ void bdrv_start_replication(BlockDriverState *bs,
COLOMode mode, Error **errp)
void bdrv_do_checkpoint(BlockDriverState *bs, Error **errp)
{
BlockDriver *drv = bs->drv;
+ Error *local_err = NULL;
+
+ if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_BACKING_REFERENCE, &local_err)) {
+ error_free(local_err);
+ return;
+ }
if (drv && drv->bdrv_do_checkpoint) {
drv->bdrv_do_checkpoint(bs, errp);
@@ -6394,6 +6406,12 @@ void bdrv_do_checkpoint(BlockDriverState *bs, Error
**errp)
void bdrv_stop_replication(BlockDriverState *bs, Error **errp)
{
BlockDriver *drv = bs->drv;
+ Error *local_err = NULL;
+
+ if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_BACKING_REFERENCE, &local_err)) {
+ error_free(local_err);
+ return;
+ }
if (drv && drv->bdrv_stop_replication) {
drv->bdrv_stop_replication(bs, errp);
--
2.1.0
