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From ae3974ef64713d94dcb2766e3d8f89edc1a01c0c Mon Sep 17 00:00:00 2001
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From: Paolo Bonzini <pbonzini@redhat.com>
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Date: Mon, 23 Sep 2013 17:08:01 +0200
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Subject: [PATCH 03/29] blockdev: do not default cache.no-flush to true
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RH-Author: Paolo Bonzini <pbonzini@redhat.com>
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Message-id: <1379956082-3646-2-git-send-email-pbonzini@redhat.com>
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Patchwork-id: 54491
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O-Subject: [RHEL 7.0 qemu-kvm PATCH 1/2] blockdev: do not default cache.no-flush to true
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Bugzilla: 1009993
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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RH-Acked-by: Fam Zheng <famz@redhat.com>
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RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
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That's why all my VMs were so fast lately. :)
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This changed in 1.6.0 by mistake in patch 29c4e2b (blockdev: Split up
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'cache' option, 2013-07-18).
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Cc: qemu-stable@nongnu.org
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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(cherry picked from commit 1df6fa4bc6754a170cf511a78e2e6fef84eb5228)
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---
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blockdev.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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blockdev.c | 2 +-
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1 files changed, 1 insertions(+), 1 deletions(-)
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diff --git a/blockdev.c b/blockdev.c
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index 8ffed03..073f553 100644
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--- a/blockdev.c
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+++ b/blockdev.c
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@@ -459,7 +459,7 @@ static DriveInfo *blockdev_init(QemuOpts *all_opts,
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if (qemu_opt_get_bool(opts, "cache.direct", false)) {
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bdrv_flags |= BDRV_O_NOCACHE;
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}
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- if (qemu_opt_get_bool(opts, "cache.no-flush", true)) {
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+ if (qemu_opt_get_bool(opts, "cache.no-flush", false)) {
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bdrv_flags |= BDRV_O_NO_FLUSH;
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}
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--
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1.7.1
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