From 1b4058284a078855f8266002b06e2848418d3939 Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Mon, 15 Nov 2010 17:16:35 -0200
Subject: [RHEL6 qemu-kvm PATCH 06/21] qemu-img convert: Use cache=unsafe for output image
RH-Author: Kevin Wolf <kwolf@redhat.com>
Message-id: <1289841395-30386-7-git-send-email-kwolf@redhat.com>
Patchwork-id: 13568
O-Subject: [RHEL-6.1 qemu-kvm PATCH 6/6] qemu-img convert: Use cache=unsafe for
output image
Bugzilla: 653536
RH-Acked-by: Amit Shah <amit.shah@redhat.com>
RH-Acked-by: Jes Sorensen <Jes.Sorensen@redhat.com>
RH-Acked-by: Christoph Hellwig <chellwig@redhat.com>
Bugzilla: 653536
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)
---
qemu-img.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
qemu-img.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/qemu-img.c b/qemu-img.c
index 462bfc9..381e7b1 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -695,7 +695,8 @@ static int img_convert(int argc, char **argv)
}
}
- 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);
bs_i = 0;
bs_offset = 0;
--
1.7.3.2