block/export: Move writable to BlockExportOptions

The 'writable' option is a basic option that will probably be applicable
to most if not all export types that we will implement. Move it from NBD
to the generic BlockExport layer.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200924152717.287415-26-kwolf@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/qemu-nbd.c b/qemu-nbd.c
index 66cb8f9..bacb69b 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -1068,13 +1068,13 @@ int main(int argc, char **argv)
         .node_name          = g_strdup(bdrv_get_node_name(bs)),
         .has_writethrough   = true,
         .writethrough       = writethrough,
+        .has_writable       = true,
+        .writable           = !readonly,
         .u.nbd = {
             .has_name           = true,
             .name               = g_strdup(export_name),
             .has_description    = !!export_description,
             .description        = g_strdup(export_description),
-            .has_writable       = true,
-            .writable           = !readonly,
             .has_bitmap         = !!bitmap,
             .bitmap             = g_strdup(bitmap),
         },