Daniel Berteaud wrote:
- the second problem is present since libvirt 0.7.1. Now that the saved
file can be compressed, it seems we cannot save in a raw format any
more.
Yeeowch.
How's this for a fix?
>From b0673955435ca0c441a536b05216497f68f41be0 Mon Sep 17 00:00:00 2001
From: Charles Duffy <Charles_Duffy@xxxxxxxx>
Date: Thu, 17 Sep 2009 18:24:15 -0500
Subject: [PATCH] prevent attempt to call cat -c during virDomainSave to raw
---
src/qemu_driver.c | 9 +++++++--
1 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index a65334f..ff30421 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -3912,10 +3912,15 @@ static int qemudDomainSave(virDomainPtr dom,
goto cleanup;
}
- if (STREQ (prog, "raw"))
+ const char *args;
+ if (STREQ (prog, "raw")) {
prog = "cat";
+ args = "";
+ } else {
+ args = "-c";
+ }
internalret = virAsprintf(&command, "migrate \"exec:"
- "%s -c >> '%s' 2>/dev/null\"", prog, safe_path);
+ "%s %s >> '%s' 2>/dev/null\"", prog, args, safe_path);
if (internalret < 0) {
virReportOOMError(dom->conn);
--
1.6.4
--
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