diff mbox

[v2,6/8] crypto: Switch to QEMU UUID API

Message ID 1470636568-8291-7-git-send-email-famz@redhat.com
State New
Headers show

Commit Message

Fam Zheng Aug. 8, 2016, 6:09 a.m. UTC
The uuid generation doesn't return error, so update the function
signature and calling code accordingly.

Signed-off-by: Fam Zheng <famz@redhat.com>
---
 crypto/block-luks.c | 26 +++++++-------------------
 1 file changed, 7 insertions(+), 19 deletions(-)

Comments

Daniel P. Berrangé Aug. 8, 2016, 9 a.m. UTC | #1
On Mon, Aug 08, 2016 at 02:09:26PM +0800, Fam Zheng wrote:
> The uuid generation doesn't return error, so update the function
> signature and calling code accordingly.
> 
> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
>  crypto/block-luks.c | 26 +++++++-------------------
>  1 file changed, 7 insertions(+), 19 deletions(-)

Reviewed-by: Daniel P. Berrange <berrange@redhat.com>.

FWIW, I'm happy for this patch to be merged as part of this
series - no need for it to go in via my crypto/ patches queue

> diff --git a/crypto/block-luks.c b/crypto/block-luks.c
> index aba4455..cca66aa 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
> @@ -961,10 +952,7 @@ 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);
> -- 
> 2.7.4
> 

Regards,
Daniel
diff mbox

Patch

diff --git a/crypto/block-luks.c b/crypto/block-luks.c
index aba4455..cca66aa 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
@@ -961,10 +952,7 @@  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);