[Qemu-devel] [PATCH 06/14] Remove unused argument for encrypt_sectors()

[Jes.Sorensen@redhat.com]

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

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
---
 block/qcow.c |   13 ++++++-------
 1 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/block/qcow.c b/block/qcow.c
index 816103d..c4d8cb3 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -214,9 +214,8 @@ static int qcow_set_key(BlockDriverState *bs, const char *key)
 /* The crypt function is compatible with the linux cryptoloop
    algorithm for < 4 GB images. NOTE: out_buf == in_buf is
    supported */
-static void encrypt_sectors(BDRVQcowState *s, int64_t sector_num,
-                            uint8_t *out_buf, const uint8_t *in_buf,
-                            int nb_sectors, int enc,
+static void 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 {
@@ -351,7 +350,7 @@ static uint64_t get_cluster_offset(BlockDriverState *bs,
                     memset(s->cluster_data + 512, 0x00, 512);
                     for(i = 0; i < s->cluster_sectors; i++) {
                         if (i < n_start || i >= n_end) {
-                            encrypt_sectors(s, start_sect + i,
+                            encrypt_sectors(start_sect + i,
                                             s->cluster_data,
                                             s->cluster_data + 512, 1, 1,
                                             &s->aes_encrypt_key);
@@ -474,7 +473,7 @@ static int qcow_read(BlockDriverState *bs, int64_t sector_num,
             if (ret != n * 512)
                 return -1;
             if (s->crypt_method) {
-                encrypt_sectors(s, sector_num, buf, buf, n, 0,
+                encrypt_sectors(sector_num, buf, buf, n, 0,
                                 &s->aes_decrypt_key);
             }
         }
@@ -558,7 +557,7 @@ static void qcow_aio_read_cb(void *opaque, int ret)
         /* nothing to do */
     } else {
         if (s->crypt_method) {
-            encrypt_sectors(s, acb->sector_num, acb->buf, acb->buf,
+            encrypt_sectors(acb->sector_num, acb->buf, acb->buf,
                             acb->n, 0,
                             &s->aes_decrypt_key);
         }
@@ -687,7 +686,7 @@ static void qcow_aio_write_cb(void *opaque, int ret)
                 goto done;
             }
         }
-        encrypt_sectors(s, acb->sector_num, acb->cluster_data, acb->buf,
+        encrypt_sectors(acb->sector_num, acb->cluster_data, acb->buf,
                         acb->n, 1, &s->aes_encrypt_key);
         src_buf = acb->cluster_data;
     } else {
-- 
1.7.2.2