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authorFam Zheng <famz@redhat.com>2016-09-21 12:27:19 +0800
committerFam Zheng <famz@redhat.com>2016-09-23 11:42:52 +0800
commit2ef950f91d1c439da0aad6629521825523578dce (patch)
tree6bafcecdcfe9b1b478be323f71dfac985d657bb0 /crypto/block-luks.c
parent38440a21fa662767e58db0d5f8b71a0e1f00dc46 (diff)
crypto: Switch to QEMU UUID API
The uuid generation doesn't return error, so update the function signature and calling code accordingly. Signed-off-by: Fam Zheng <famz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Jeff Cody <jcody@redhat.com> Message-Id: <1474432046-325-7-git-send-email-famz@redhat.com> Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Diffstat (limited to 'crypto/block-luks.c')
-rw-r--r--crypto/block-luks.c26
1 files changed, 7 insertions, 19 deletions
diff --git a/crypto/block-luks.c b/crypto/block-luks.c
index a848232034..4530f8241c 100644
--- a/crypto/block-luks.c
+++ b/crypto/block-luks.c
@@ -29,10 +29,7 @@
#include "crypto/pbkdf.h"
#include "crypto/secret.h"
#include "crypto/random.h"
-
-#ifdef CONFIG_UUID
-#include <uuid/uuid.h>
-#endif
+#include "qemu/uuid.h"
#include "qemu/coroutine.h"
@@ -877,18 +874,12 @@ qcrypto_block_luks_open(QCryptoBlock *block,
}
-static int
-qcrypto_block_luks_uuid_gen(uint8_t *uuidstr, Error **errp)
+static void
+qcrypto_block_luks_uuid_gen(uint8_t *uuidstr)
{
-#ifdef CONFIG_UUID
- uuid_t uuid;
- uuid_generate(uuid);
- uuid_unparse(uuid, (char *)uuidstr);
- return 0;
-#else
- error_setg(errp, "Unable to generate uuids on this platform");
- return -1;
-#endif
+ QemuUUID uuid;
+ qemu_uuid_generate(&uuid);
+ qemu_uuid_unparse(&uuid, (char *)uuidstr);
}
static int
@@ -965,10 +956,7 @@ qcrypto_block_luks_create(QCryptoBlock *block,
* it out to disk
*/
luks->header.version = QCRYPTO_BLOCK_LUKS_VERSION;
- if (qcrypto_block_luks_uuid_gen(luks->header.uuid,
- errp) < 0) {
- goto error;
- }
+ qcrypto_block_luks_uuid_gen(luks->header.uuid);
cipher_alg = qcrypto_block_luks_cipher_alg_lookup(luks_opts.cipher_alg,
errp);