[PULL 27/29] block/rbd: Remove redundant stack variable passphrase_len

[Kevin Wolf <kwolf@redhat.com>]

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

Signed-off-by: Or Ozeri <oro@il.ibm.com>
Message-Id: <20230129113120.722708-2-oro@oro.sl.cloud9.ibm.com>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/rbd.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/block/rbd.c b/block/rbd.c
index 5e102fea0d..4bd75c9bb7 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -386,7 +386,6 @@ 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;
@@ -408,12 +407,12 @@ 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: {
@@ -424,12 +423,12 @@ 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: {
@@ -468,7 +467,6 @@ 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;
@@ -483,12 +481,11 @@ 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: {
@@ -498,12 +495,11 @@ 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: {
-- 
2.39.2