qemu-img convert: Use cache=unsafe for output image

If qemu-img crashes during the conversion, the user will throw away the broken
output file anyway and start over. So no need to be too cautious.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 1bd8e175580a87c7b9e6791faca7626f9bc3ceeb)

diff --git a/qemu-img.c b/qemu-img.c
index d2a978b9126bb5d406d1184742b6b9336d5c281c..4e035e44cc8085b3095854409aa7f585fc9cca7f 100644 (file)
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -783,7 +783,8 @@ static int img_convert(int argc, char **argv)
         goto out;
     }
 
-    out_bs = bdrv_new_open(out_filename, out_fmt, BDRV_O_FLAGS | BDRV_O_RDWR);
+    out_bs = bdrv_new_open(out_filename, out_fmt,
+        BDRV_O_FLAGS | BDRV_O_RDWR | BDRV_O_NO_FLUSH);
     if (!out_bs) {
         ret = -1;
         goto out;