1 files changed, 1 insertions, 21 deletions
diff --git a/block/export/export.c b/block/export/export.c
index a8f274e526..6d51ae8ed7 100644
--- a/block/export/export.c
+++ b/block/export/export.c
@@ -114,7 +114,6 @@ BlockExport *blk_exp_add(BlockExportOptions *export, Error **errp)
     }
 
     ctx = bdrv_get_aio_context(bs);
-    aio_context_acquire(ctx);
 
     if (export->iothread) {
         IOThread *iothread;
@@ -133,8 +132,6 @@ BlockExport *blk_exp_add(BlockExportOptions *export, Error **errp)
         set_context_errp = fixed_iothread ? errp : NULL;
         ret = bdrv_try_change_aio_context(bs, new_ctx, NULL, set_context_errp);
         if (ret == 0) {
-            aio_context_release(ctx);
-            aio_context_acquire(new_ctx);
             ctx = new_ctx;
         } else if (fixed_iothread) {
             goto fail;
@@ -191,8 +188,6 @@ BlockExport *blk_exp_add(BlockExportOptions *export, Error **errp)
     assert(exp->blk != NULL);
 
     QLIST_INSERT_HEAD(&block_exports, exp, next);
-
-    aio_context_release(ctx);
     return exp;
 
 fail:
@@ -200,7 +195,6 @@ fail:
         blk_set_dev_ops(blk, NULL, NULL);
         blk_unref(blk);
     }
-    aio_context_release(ctx);
     if (exp) {
         g_free(exp->id);
         g_free(exp);
@@ -218,9 +212,6 @@ void blk_exp_ref(BlockExport *exp)
 static void blk_exp_delete_bh(void *opaque)
 {
     BlockExport *exp = opaque;
-    AioContext *aio_context = exp->ctx;
-
-    aio_context_acquire(aio_context);
 
     assert(exp->refcount == 0);
     QLIST_REMOVE(exp, next);
@@ -230,8 +221,6 @@ static void blk_exp_delete_bh(void *opaque)
     qapi_event_send_block_export_deleted(exp->id);
     g_free(exp->id);
     g_free(exp);
-
-    aio_context_release(aio_context);
 }
 
 void blk_exp_unref(BlockExport *exp)
@@ -249,22 +238,16 @@ void blk_exp_unref(BlockExport *exp)
  * connections and other internally held references start to shut down. When
  * the function returns, there may still be active references while the export
  * is in the process of shutting down.
- *
- * Acquires exp->ctx internally. Callers must *not* hold the lock.
  */
 void blk_exp_request_shutdown(BlockExport *exp)
 {
-    AioContext *aio_context = exp->ctx;
-
-    aio_context_acquire(aio_context);
-
     /*
      * If the user doesn't own the export any more, it is already shutting
      * down. We must not call .request_shutdown and decrease the refcount a
      * second time.
      */
     if (!exp->user_owned) {
-        goto out;
+        return;
     }
 
     exp->drv->request_shutdown(exp);
@@ -272,9 +255,6 @@ void blk_exp_request_shutdown(BlockExport *exp)
     assert(exp->user_owned);
     exp->user_owned = false;
     blk_exp_unref(exp);
-
-out:
-    aio_context_release(aio_context);
 }
 
 /*