From ae760dbc1d2203a84f3e43564b2dc5bdc8e77d1e Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Tue, 22 Aug 2023 02:12:12 +0300
Subject: [PATCH] Fix co_truncate size division by BDRV_SECTOR_SIZE

---
 src/qemu_driver.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index 0e75c6cc..3f3c41ec 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -585,7 +585,11 @@ static int coroutine_fn vitastor_co_truncate(BlockDriverState *bs, int64_t offse
     }
 
     // TODO: Resize inode to <offset> bytes
-    client->size = offset / BDRV_SECTOR_SIZE;
+#if QEMU_VERSION_MAJOR >= 4
+    client->size = exact || client->size < offset ? offset : client->size;
+#else
+    client->size = offset;
+#endif
 
     return 0;
 }