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Re: [Qemu-devel] [PATCH] Prevent disk data loss when closing qemu


From: dunrong huang
Subject: Re: [Qemu-devel] [PATCH] Prevent disk data loss when closing qemu
Date: Wed, 16 May 2012 16:16:43 +0800

What's the difference of these two method to call bdrv_close_all?

If you close qemu window, the main_loop will return immediately, and call bdrv_close_all.

2012/5/16 Pavel Dovgaluk <address@hidden>
Prevent disk data loss when closing qemu window.

Signed-off-by: Pavel Dovgalyuk <address@hidden>
---
 vl.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/vl.c b/vl.c
index 23ab3a3..b6cfd29 100644
--- a/vl.c
+++ b/vl.c
@@ -3650,10 +3650,10 @@ int main(int argc, char **argv, char **envp)
    }

    os_setup_post();
+    atexit(bdrv_close_all);

    resume_all_vcpus();
    main_loop();
-    bdrv_close_all();
    pause_all_vcpus();
    net_cleanup();
    res_free();







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