diff --git a/src/proxy/proxy_context.c b/src/proxy/proxy_context.c
index 057994f..46b80a0 100644
--- a/src/proxy/proxy_context.c
+++ b/src/proxy/proxy_context.c
@@ -481,7 +481,6 @@ proxy_context_init_base(struct proxy_context *ctx)
    ctx->base.detach_resource = proxy_context_detach_resource;
    ctx->base.transfer_3d = proxy_context_transfer_3d;
    ctx->base.get_blob = proxy_context_get_blob;
-   ctx->base.get_blob_done = NULL;
    ctx->base.submit_cmd = proxy_context_submit_cmd;
 
    ctx->base.get_fencing_fd = proxy_context_get_fencing_fd;
diff --git a/src/venus/vkr_context.c b/src/venus/vkr_context.c
index 37b1e57..4dfcbb2 100644
--- a/src/venus/vkr_context.c
+++ b/src/venus/vkr_context.c
@@ -354,6 +354,8 @@ vkr_context_get_blob_locked(struct virgl_context *base,
       ret = vkr_device_memory_export_fd(mem, handle_type, &fd);
       if (ret)
          return ret;
+
+      mem->exported = true;
    }
 
    blob->type = fd_type;
@@ -392,28 +394,11 @@ vkr_context_get_blob(struct virgl_context *base,
 
    mtx_lock(&ctx->mutex);
    ret = vkr_context_get_blob_locked(base, blob_id, blob_size, flags, blob);
-   /* XXX unlock in vkr_context_get_blob_done on success */
-   if (ret)
-      mtx_unlock(&ctx->mutex);
+   mtx_unlock(&ctx->mutex);
 
    return ret;
 }
 
-static void
-vkr_context_get_blob_done(struct virgl_context *base,
-                          uint32_t res_id,
-                          struct virgl_context_blob *blob)
-{
-   struct vkr_context *ctx = (struct vkr_context *)base;
-   struct vkr_device_memory *mem = blob->renderer_data;
-
-   if (mem)
-      mem->exported = true;
-
-   /* XXX locked in vkr_context_get_blob */
-   mtx_unlock(&ctx->mutex);
-}
-
 static int
 vkr_context_transfer_3d(struct virgl_context *base,
                         struct virgl_resource *res,
@@ -563,7 +548,6 @@ vkr_context_init_base(struct vkr_context *ctx)
    ctx->base.detach_resource = vkr_context_detach_resource;
    ctx->base.transfer_3d = vkr_context_transfer_3d;
    ctx->base.get_blob = vkr_context_get_blob;
-   ctx->base.get_blob_done = vkr_context_get_blob_done;
    ctx->base.submit_cmd = vkr_context_submit_cmd;
 
    ctx->base.get_fencing_fd = vkr_context_get_fencing_fd;
diff --git a/src/virgl_context.h b/src/virgl_context.h
index 8a7fed2..d033156 100644
--- a/src/virgl_context.h
+++ b/src/virgl_context.h
@@ -88,8 +88,7 @@ struct virgl_context {
    /* These are used to create a virgl_resource from a context object.
     *
     * get_blob returns a virgl_context_blob from which a virgl_resource can be
-    * created.  get_blob_done is optional and allows the context to associate
-    * the newly created resource with the context object.
+    * created.
     *
     * Note that get_blob is a one-time thing.  The context object might be
     * destroyed or reject subsequent get_blob calls.
@@ -99,9 +98,6 @@ struct virgl_context {
                    uint64_t blob_size,
                    uint32_t blob_flags,
                    struct virgl_context_blob *blob);
-   void (*get_blob_done)(struct virgl_context *ctx,
-                         uint32_t res_id,
-                         struct virgl_context_blob *blob);
 
    int (*submit_cmd)(struct virgl_context *ctx,
                      const void *buffer,
diff --git a/src/virglrenderer.c b/src/virglrenderer.c
index 1f37fd9..2f65f24 100644
--- a/src/virglrenderer.c
+++ b/src/virglrenderer.c
@@ -938,9 +938,6 @@ int virgl_renderer_resource_create_blob(const struct virgl_renderer_resource_cre
    res->map_info = blob.map_info;
    res->map_size = args->size;
 
-   if (ctx->get_blob_done)
-      ctx->get_blob_done(ctx, args->res_handle, &blob);
-
    return 0;
 }
 
diff --git a/src/vrend_decode.c b/src/vrend_decode.c
index 46b76c2..72fb6f9 100644
--- a/src/vrend_decode.c
+++ b/src/vrend_decode.c
@@ -1786,7 +1786,6 @@ static void vrend_decode_ctx_init_base(struct vrend_decode_ctx *dctx,
    ctx->detach_resource = vrend_decode_ctx_detach_resource;
    ctx->transfer_3d = vrend_decode_ctx_transfer_3d;
    ctx->get_blob = vrend_decode_ctx_get_blob;
-   ctx->get_blob_done = NULL;
    ctx->submit_cmd = vrend_decode_ctx_submit_cmd;
 
    ctx->get_fencing_fd = vrend_decode_ctx_get_fencing_fd;