diff mbox series

[v5,25/45] blockdev: qmp_transaction: refactor loop to classic for

Message ID 20220330212902.590099-26-vsementsov@openvz.org
State New
Headers show
Series Transactional block-graph modifying API | expand

Commit Message

Vladimir Sementsov-Ogievskiy March 30, 2022, 9:28 p.m. UTC 
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@openvz.org>
---
 blockdev.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/blockdev.c b/blockdev.c
index 177f3ff989..b44f0ca101 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2386,7 +2386,7 @@  void qmp_transaction(TransactionActionList *actions,
                      struct TransactionProperties *properties,
                      Error **errp)
 {
-    TransactionActionList *act = actions;
+    TransactionActionList *act;
     JobTxn *block_job_txn = NULL;
     Error *local_err = NULL;
     Transaction *tran = tran_new();
@@ -2405,14 +2405,11 @@  void qmp_transaction(TransactionActionList *actions,
     bdrv_drain_all();
 
     /* We don't do anything in this loop that commits us to the operations */
-    while (NULL != act) {
-        TransactionAction *dev_info = NULL;
+    for (act = actions; act; act = act->next) {
+        TransactionAction *dev_info = act->value;
         const BlkActionOps *ops;
         BlkActionState *state;
 
-        dev_info = act->value;
-        act = act->next;
-
         assert(dev_info->type < ARRAY_SIZE(actions_map));
 
         ops = &actions_map[dev_info->type];