[Qemu-devel] [PATCH 3/3] block: change rollback sequence in qmp_transaction

[Wenchao Xia <xiawenc@linux.vnet.ibm.com>]

  Last operaton should be cancelled first.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
---
 blockdev.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/blockdev.c b/blockdev.c
index 75416fb..a24d10e 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -954,7 +954,7 @@ void qmp_transaction(BlockdevActionList *dev_list, Error **errp)
         dev_entry = dev_entry->next;
 
         states = g_malloc0(sizeof(BlkTransactionStates));
-        QSIMPLEQ_INSERT_TAIL(&snap_bdrv_states, states, entry);
+        QSIMPLEQ_INSERT_HEAD(&snap_bdrv_states, states, entry);
 
         states->action = dev_info;
         switch (dev_info->kind) {
-- 
1.7.1