44 lines
1.3 KiB
Diff
44 lines
1.3 KiB
Diff
From 5a587bc1cfc30faa8506b5c2925b767b4c3d7b56 Mon Sep 17 00:00:00 2001
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From: Wolfgang Bumiller <w.bumiller@proxmox.com>
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Date: Mon, 1 Aug 2016 10:52:46 +0200
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Subject: [PATCH 40/48] enable cache=unsafe for vma extract_content and
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qmp_savevm_start
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We don't send any flush here, so we need to open with cache=unsafe.
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Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
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---
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savevm-async.c | 2 +-
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vma.c | 2 +-
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2 files changed, 2 insertions(+), 2 deletions(-)
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diff --git a/savevm-async.c b/savevm-async.c
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index 6ac03af..46c1be7 100644
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--- a/savevm-async.c
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+++ b/savevm-async.c
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@@ -253,7 +253,7 @@ void qmp_savevm_start(bool has_statefile, const char *statefile, Error **errp)
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{
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Error *local_err = NULL;
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- int bdrv_oflags = BDRV_O_RDWR | BDRV_O_RESIZE;
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+ int bdrv_oflags = BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_NO_FLUSH;
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int ret;
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if (snap_state.state != SAVE_STATE_DONE) {
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diff --git a/vma.c b/vma.c
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index aafdc2d..4f55799 100644
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--- a/vma.c
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+++ b/vma.c
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@@ -281,7 +281,7 @@ static int extract_content(int argc, char **argv)
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} else if (di) {
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char *devfn = NULL;
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const char *format = NULL;
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- int flags = BDRV_O_RDWR;
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+ int flags = BDRV_O_RDWR | BDRV_O_NO_FLUSH;
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bool write_zero = true;
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if (readmap) {
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--
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2.1.4
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