Patchwork [08/43] block: vpc initialize the uuid footer field

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Submitter Kevin Wolf
Date Dec. 13, 2012, 3:10 p.m.
Message ID <1355411450-12761-9-git-send-email-kwolf@redhat.com>
Download mbox | patch
Permalink /patch/206182/
State New
Headers show

Comments

Kevin Wolf - Dec. 13, 2012, 3:10 p.m.
From: Charles Arnold <carnold@suse.com>

Initialize the uuid field in the footer with a generated uuid.

Signed-off-by: Charles Arnold <carnold@suse.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 block/vpc.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

Patch

diff --git a/block/vpc.c b/block/vpc.c
index b6bf52f..f14c6ae 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -26,6 +26,9 @@ 
 #include "block_int.h"
 #include "module.h"
 #include "migration.h"
+#if defined(CONFIG_UUID)
+#include <uuid/uuid.h>
+#endif
 
 /**************************************************************/
 
@@ -739,7 +742,9 @@  static int vpc_create(const char *filename, QEMUOptionParameter *options)
 
     footer->type = be32_to_cpu(disk_type);
 
-    /* TODO uuid is missing */
+#if defined(CONFIG_UUID)
+    uuid_generate(footer->uuid);
+#endif
 
     footer->checksum = be32_to_cpu(vpc_checksum(buf, HEADER_SIZE));