@@ -1279,6 +1279,7 @@ typedef struct BlkActionOps {
struct BlkActionState {
TransactionAction *action;
const BlkActionOps *ops;
+ BlockJobTxn *block_job_txn;
QSIMPLEQ_ENTRY(BlkActionState) entry;
};
@@ -1883,12 +1884,15 @@ static const BlkActionOps actions[] = {
void qmp_transaction(TransactionActionList *dev_list, Error **errp)
{
TransactionActionList *dev_entry = dev_list;
+ BlockJobTxn *block_job_txn;
BlkActionState *state, *next;
Error *local_err = NULL;
QSIMPLEQ_HEAD(snap_bdrv_states, BlkActionState) snap_bdrv_states;
QSIMPLEQ_INIT(&snap_bdrv_states);
+ block_job_txn = block_job_txn_new();
+
/* drain all i/o before any operations */
bdrv_drain_all();
@@ -1908,6 +1912,7 @@ void qmp_transaction(TransactionActionList *dev_list, Error **errp)
state = g_malloc0(ops->instance_size);
state->ops = ops;
state->action = dev_info;
+ state->block_job_txn = block_job_txn;
QSIMPLEQ_INSERT_TAIL(&snap_bdrv_states, state, entry);
state->ops->prepare(state, &local_err);
@@ -1917,6 +1922,8 @@ void qmp_transaction(TransactionActionList *dev_list, Error **errp)
}
}
+ block_job_txn_begin(&block_job_txn);
+
QSIMPLEQ_FOREACH(state, &snap_bdrv_states, entry) {
if (state->ops->commit) {
state->ops->commit(state);
@@ -1927,6 +1934,8 @@ void qmp_transaction(TransactionActionList *dev_list, Error **errp)
goto exit;
delete_and_fail:
+ block_job_txn_begin(&block_job_txn);
+
/* failure, and it is all-or-none; roll back all operations */
QSIMPLEQ_FOREACH(state, &snap_bdrv_states, entry) {
if (state->ops->abort) {