From: Sasha Levin <levinsasha928@gmail.com>
Date: Wed, 9 Nov 2011 12:00:49 +0000 (+0200)
Subject: kvm tools: Remove async flag from QCOW
X-Git-Tag: next-20111110~2^2~2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=574a70130dbaac0eb430f5622032dfbfd28bffdc;p=karo-tx-linux.git

kvm tools: Remove async flag from QCOW

QCOW disk image async flag was erroneously enabled, while QCOW doesn't support
async ops yet.

This has caused a hang when booting QCOW images.

Reported-and-tested-by: Richard -rw- Weinberger <richard.weinberger@gmail.com>
Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
---

diff --git a/tools/kvm/disk/qcow.c b/tools/kvm/disk/qcow.c
index 87385df721e5..680b37d01489 100644
--- a/tools/kvm/disk/qcow.c
+++ b/tools/kvm/disk/qcow.c
@@ -1146,7 +1146,7 @@ static struct disk_image *qcow2_probe(int fd, bool readonly)
 	if (!disk_image)
 		goto free_refcount_table;
 
-	disk_image->async = 1;
+	disk_image->async = 0;
 	disk_image->priv = q;
 
 	return disk_image;