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vpc: Use QEMU UUID API

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Previously we conditionally generated footer->uuid, when libuuid was
available. Now that we have a built-in implementation, we can switch to
it.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Message-Id: <1474432046-325-6-git-send-email-famz@redhat.com>
This commit is contained in:
Fam Zheng
2016-09-23 11:42:52 +08:00
parent 7c6f55b697
commit 38440a21fa
1 changed files with 3 additions and 7 deletions
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block/vpc.c
+3 -7
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@@ -30,9 +30,7 @@
#include "qemu/module.h"
#include "migration/migration.h"
#include "qemu/bswap.h"
#if defined(CONFIG_UUID)
#include <uuid/uuid.h>
#endif
#include "qemu/uuid.h"
/**************************************************************/
@@ -89,7 +87,7 @@ typedef struct vhd_footer {
uint32_t checksum;
/* UUID used to identify a parent hard disk (backing file) */
uint8_t uuid[16];
QemuUUID uuid;
uint8_t in_saved_state;
} QEMU_PACKED VHDFooter;
@@ -980,9 +978,7 @@ static int vpc_create(const char *filename, QemuOpts *opts, Error **errp)
footer->type = cpu_to_be32(disk_type);
#if defined(CONFIG_UUID)
uuid_generate(footer->uuid);
#endif
qemu_uuid_generate(&footer->uuid);
footer->checksum = cpu_to_be32(vpc_checksum(buf, HEADER_SIZE));