From 47778bc48c41af82445eb7c0f25b48e91292886b Mon Sep 17 00:00:00 2001
From: Maxim Devaev <mdevaev@gmail.com>
Date: Tue, 29 Oct 2024 19:50:27 +0200
Subject: [PATCH] msd: ftruncate() for uploading

---
 kvmd/plugins/msd/__init__.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kvmd/plugins/msd/__init__.py b/kvmd/plugins/msd/__init__.py
index 8b5fa8e2..193b81b1 100644
--- a/kvmd/plugins/msd/__init__.py
+++ b/kvmd/plugins/msd/__init__.py
@@ -271,6 +271,7 @@ class MsdFileWriter(BaseMsdWriter):  # pylint: disable=too-many-instance-attribu
         get_logger(1).info("Writing %r image (%d bytes) to MSD ...", self.__name, self.__file_size)
         await aiofiles.os.makedirs(os.path.dirname(self.__path), exist_ok=True)
         self.__file = await aiofiles.open(self.__path, mode="w+b", buffering=0)  # type: ignore
+        await aiotools.run_async(os.ftruncate, self.__file.fileno(), self.__file_size)  # type: ignore
         return self
 
     async def finish(self) -> bool: