[Qemu-devel] [PATCH 08/14] Remove unused argument for qcow2_encrypt_sectors()

[Jes.Sorensen@redhat.com]

From: Jes Sorensen <Jes.Sorensen@redhat.com>

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
---
 block/qcow2-cluster.c |   17 ++++++++---------
 block/qcow2.c         |   10 +++++-----
 block/qcow2.h         |    7 +++----
 3 files changed, 16 insertions(+), 18 deletions(-)

diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index 166922f..14aaf7a 100644
--- a/block/qcow2-cluster.c
+++ b/block/qcow2-cluster.c
@@ -319,9 +319,8 @@ static int count_contiguous_free_clusters(uint64_t nb_clusters, uint64_t *l2_tab
 /* The crypt function is compatible with the linux cryptoloop
    algorithm for < 4 GB images. NOTE: out_buf == in_buf is
    supported */
-void qcow2_encrypt_sectors(BDRVQcowState *s, int64_t sector_num,
-                           uint8_t *out_buf, const uint8_t *in_buf,
-                           int nb_sectors, int enc,
+void qcow2_encrypt_sectors(int64_t sector_num, uint8_t *out_buf,
+                           const uint8_t *in_buf, int nb_sectors, int enc,
                            const AES_KEY *key)
 {
     union {
@@ -382,8 +381,8 @@ static int qcow_read(BlockDriverState *bs, int64_t sector_num,
             if (ret != n * 512)
                 return -1;
             if (s->crypt_method) {
-                qcow2_encrypt_sectors(s, sector_num, buf, buf, n, 0,
-                                &s->aes_decrypt_key);
+                qcow2_encrypt_sectors(sector_num, buf, buf, n, 0,
+                                      &s->aes_decrypt_key);
             }
         }
         nb_sectors -= n;
@@ -407,10 +406,10 @@ static int copy_sectors(BlockDriverState *bs, uint64_t start_sect,
     if (ret < 0)
         return ret;
     if (s->crypt_method) {
-        qcow2_encrypt_sectors(s, start_sect + n_start,
-                        s->cluster_data,
-                        s->cluster_data, n, 1,
-                        &s->aes_encrypt_key);
+        qcow2_encrypt_sectors(start_sect + n_start,
+                              s->cluster_data,
+                              s->cluster_data, n, 1,
+                              &s->aes_encrypt_key);
     }
     BLKDBG_EVENT(bs->file, BLKDBG_COW_WRITE);
     ret = bdrv_write_sync(bs->file, (cluster_offset >> 9) + n_start,
diff --git a/block/qcow2.c b/block/qcow2.c
index a53014d..e7ba7b4 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -397,9 +397,9 @@ static void qcow_aio_read_cb(void *opaque, int ret)
         /* nothing to do */
     } else {
         if (s->crypt_method) {
-            qcow2_encrypt_sectors(s, acb->sector_num, acb->buf, acb->buf,
-                            acb->cur_nr_sectors, 0,
-                            &s->aes_decrypt_key);
+            qcow2_encrypt_sectors(acb->sector_num, acb->buf, acb->buf,
+                                  acb->cur_nr_sectors, 0,
+                                  &s->aes_decrypt_key);
         }
     }
 
@@ -609,8 +609,8 @@ static void qcow_aio_write_cb(void *opaque, int ret)
             acb->cluster_data = qemu_mallocz(QCOW_MAX_CRYPT_CLUSTERS *
                                              s->cluster_size);
         }
-        qcow2_encrypt_sectors(s, acb->sector_num, acb->cluster_data, acb->buf,
-                        acb->cur_nr_sectors, 1, &s->aes_encrypt_key);
+        qcow2_encrypt_sectors(acb->sector_num, acb->cluster_data, acb->buf,
+                              acb->cur_nr_sectors, 1, &s->aes_encrypt_key);
         src_buf = acb->cluster_data;
     } else {
         src_buf = acb->buf;
diff --git a/block/qcow2.h b/block/qcow2.h
index 3ff162e..477b0f9 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -191,10 +191,9 @@ int qcow2_check_refcounts(BlockDriverState *bs, BdrvCheckResult *res);
 int qcow2_grow_l1_table(BlockDriverState *bs, int min_size);
 void qcow2_l2_cache_reset(BlockDriverState *bs);
 int qcow2_decompress_cluster(BlockDriverState *bs, uint64_t cluster_offset);
-void qcow2_encrypt_sectors(BDRVQcowState *s, int64_t sector_num,
-                     uint8_t *out_buf, const uint8_t *in_buf,
-                     int nb_sectors, int enc,
-                     const AES_KEY *key);
+void qcow2_encrypt_sectors(int64_t sector_num, uint8_t *out_buf,
+                           const uint8_t *in_buf, int nb_sectors, int enc,
+                           const AES_KEY *key);
 
 int qcow2_get_cluster_offset(BlockDriverState *bs, uint64_t offset,
     int *num, uint64_t *cluster_offset);
-- 
1.7.2.2