qcow: Fix .bdrv_co_create(_opts) to open images with no_co_wrapper

.bdrv_co_create implementations run in a coroutine. Therefore they are
not allowed to open images directly. Fix the calls to use the
corresponding no_co_wrappers instead.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20230126172432.436111-6-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Reviewed-by: Hanna Czenczek <hreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/block/qcow.c b/block/qcow.c
index 5f0801f545da78908b41838b37d8fa4347fc19cc..20c53b447bdcea836b3851e114dae678278e7ffc 100644 (file)
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -833,13 +833,13 @@ static int coroutine_fn qcow_co_create(BlockdevCreateOptions *opts,
     }
 
     /* Create BlockBackend to write to the image */
-    bs = bdrv_open_blockdev_ref(qcow_opts->file, errp);
+    bs = bdrv_co_open_blockdev_ref(qcow_opts->file, errp);
     if (bs == NULL) {
         return -EIO;
     }
 
-    qcow_blk = blk_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE,
-                               BLK_PERM_ALL, errp);
+    qcow_blk = blk_co_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE,
+                                  BLK_PERM_ALL, errp);
     if (!qcow_blk) {
         ret = -EPERM;
         goto exit;
@@ -978,8 +978,8 @@ static int coroutine_fn qcow_co_create_opts(BlockDriver *drv,
         goto fail;
     }
 
-    bs = bdrv_open(filename, NULL, NULL,
-                   BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
+    bs = bdrv_co_open(filename, NULL, NULL,
+                      BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
     if (bs == NULL) {
         ret = -EIO;
         goto fail;