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path: root/drivers/hv/connection.c
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Diffstat (limited to 'drivers/hv/connection.c')
-rw-r--r--drivers/hv/connection.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index f4d08c8ac7f8..4fe117b761ce 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -190,6 +190,20 @@ int vmbus_connect(void)
goto cleanup;
}
+ vmbus_connection.handle_primary_chan_wq =
+ create_workqueue("hv_pri_chan");
+ if (!vmbus_connection.handle_primary_chan_wq) {
+ ret = -ENOMEM;
+ goto cleanup;
+ }
+
+ vmbus_connection.handle_sub_chan_wq =
+ create_workqueue("hv_sub_chan");
+ if (!vmbus_connection.handle_sub_chan_wq) {
+ ret = -ENOMEM;
+ goto cleanup;
+ }
+
INIT_LIST_HEAD(&vmbus_connection.chn_msg_list);
spin_lock_init(&vmbus_connection.channelmsg_lock);
@@ -280,10 +294,14 @@ void vmbus_disconnect(void)
*/
vmbus_initiate_unload(false);
- if (vmbus_connection.work_queue) {
- drain_workqueue(vmbus_connection.work_queue);
+ if (vmbus_connection.handle_sub_chan_wq)
+ destroy_workqueue(vmbus_connection.handle_sub_chan_wq);
+
+ if (vmbus_connection.handle_primary_chan_wq)
+ destroy_workqueue(vmbus_connection.handle_primary_chan_wq);
+
+ if (vmbus_connection.work_queue)
destroy_workqueue(vmbus_connection.work_queue);
- }
if (vmbus_connection.int_page) {
free_pages((unsigned long)vmbus_connection.int_page, 0);