[PATCH v6 1/3] block/rbd: Remove redundant stack variable passphrase_len

["ORO@il.ibm.com" <oro@oro.sl.cloud9.ibm.com>]

From: Or Ozeri <oro@il.ibm.com>

Signed-off-by: Or Ozeri <oro@il.ibm.com>
---
 block/rbd.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/block/rbd.c b/block/rbd.c
index 3aa6aae0e0..cfec0f2862 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -385,7 +385,6 @@ static int qemu_rbd_encryption_format(rbd_image_t image,
 {
     int r = 0;
     g_autofree char *passphrase = NULL;
-    size_t passphrase_len;
     rbd_encryption_format_t format;
     rbd_encryption_options_t opts;
     rbd_encryption_luks1_format_options_t luks_opts;
@@ -407,12 +406,12 @@ static int qemu_rbd_encryption_format(rbd_image_t image,
             opts_size = sizeof(luks_opts);
             r = qemu_rbd_convert_luks_create_options(
                     qapi_RbdEncryptionCreateOptionsLUKS_base(&encrypt->u.luks),
-                    &luks_opts.alg, &passphrase, &passphrase_len, errp);
+                    &luks_opts.alg, &passphrase, &luks_opts.passphrase_size,
+                    errp);
             if (r < 0) {
                 return r;
             }
             luks_opts.passphrase = passphrase;
-            luks_opts.passphrase_size = passphrase_len;
             break;
         }
         case RBD_IMAGE_ENCRYPTION_FORMAT_LUKS2: {
@@ -423,12 +422,12 @@ static int qemu_rbd_encryption_format(rbd_image_t image,
             r = qemu_rbd_convert_luks_create_options(
                     qapi_RbdEncryptionCreateOptionsLUKS2_base(
                             &encrypt->u.luks2),
-                    &luks2_opts.alg, &passphrase, &passphrase_len, errp);
+                    &luks2_opts.alg, &passphrase, &luks2_opts.passphrase_size,
+                    errp);
             if (r < 0) {
                 return r;
             }
             luks2_opts.passphrase = passphrase;
-            luks2_opts.passphrase_size = passphrase_len;
             break;
         }
         default: {
@@ -467,7 +466,6 @@ static int qemu_rbd_encryption_load(rbd_image_t image,
 {
     int r = 0;
     g_autofree char *passphrase = NULL;
-    size_t passphrase_len;
     rbd_encryption_luks1_format_options_t luks_opts;
     rbd_encryption_luks2_format_options_t luks2_opts;
     rbd_encryption_format_t format;
@@ -482,12 +480,11 @@ static int qemu_rbd_encryption_load(rbd_image_t image,
             opts_size = sizeof(luks_opts);
             r = qemu_rbd_convert_luks_options(
                     qapi_RbdEncryptionOptionsLUKS_base(&encrypt->u.luks),
-                    &passphrase, &passphrase_len, errp);
+                    &passphrase, &luks_opts.passphrase_size, errp);
             if (r < 0) {
                 return r;
             }
             luks_opts.passphrase = passphrase;
-            luks_opts.passphrase_size = passphrase_len;
             break;
         }
         case RBD_IMAGE_ENCRYPTION_FORMAT_LUKS2: {
@@ -497,12 +494,11 @@ static int qemu_rbd_encryption_load(rbd_image_t image,
             opts_size = sizeof(luks2_opts);
             r = qemu_rbd_convert_luks_options(
                     qapi_RbdEncryptionOptionsLUKS2_base(&encrypt->u.luks2),
-                    &passphrase, &passphrase_len, errp);
+                    &passphrase, &luks2_opts.passphrase_size, errp);
             if (r < 0) {
                 return r;
             }
             luks2_opts.passphrase = passphrase;
-            luks2_opts.passphrase_size = passphrase_len;
             break;
         }
         default: {
-- 
2.25.1