diff options
author | Frediano Ziglio <freddy77@gmail.com> | 2011-08-23 15:21:12 +0200 |
---|---|---|
committer | Kevin Wolf <kwolf@redhat.com> | 2011-08-23 17:41:14 +0200 |
commit | 122bbd1dd955b29099297da3633ea7a49ae00a44 (patch) | |
tree | 677616a156b0675bfc489cbd38ff689654292fd3 /block/qcow.c | |
parent | 27deebe83657599ae834bb455709b2a6e7c57f82 (diff) |
qcow: remove old #undefined code
Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow.c')
-rw-r--r-- | block/qcow.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/block/qcow.c b/block/qcow.c index 4495afea60..c8bfecc1cb 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -192,24 +192,6 @@ static int qcow_set_key(BlockDriverState *bs, const char *key) return -1; if (AES_set_decrypt_key(keybuf, 128, &s->aes_decrypt_key) != 0) return -1; -#if 0 - /* test */ - { - uint8_t in[16]; - uint8_t out[16]; - uint8_t tmp[16]; - for(i=0;i<16;i++) - in[i] = i; - AES_encrypt(in, tmp, &s->aes_encrypt_key); - AES_decrypt(tmp, out, &s->aes_decrypt_key); - for(i = 0; i < 16; i++) - printf(" %02x", tmp[i]); - printf("\n"); - for(i = 0; i < 16; i++) - printf(" %02x", out[i]); - printf("\n"); - } -#endif return 0; } @@ -443,51 +425,6 @@ static int decompress_cluster(BlockDriverState *bs, uint64_t cluster_offset) return 0; } -#if 0 - -static int qcow_read(BlockDriverState *bs, int64_t sector_num, - uint8_t *buf, int nb_sectors) -{ - BDRVQcowState *s = bs->opaque; - int ret, index_in_cluster, n; - uint64_t cluster_offset; - - while (nb_sectors > 0) { - cluster_offset = get_cluster_offset(bs, sector_num << 9, 0, 0, 0, 0); - index_in_cluster = sector_num & (s->cluster_sectors - 1); - n = s->cluster_sectors - index_in_cluster; - if (n > nb_sectors) - n = nb_sectors; - if (!cluster_offset) { - if (bs->backing_hd) { - /* read from the base image */ - ret = bdrv_read(bs->backing_hd, sector_num, buf, n); - if (ret < 0) - return -1; - } else { - memset(buf, 0, 512 * n); - } - } else if (cluster_offset & QCOW_OFLAG_COMPRESSED) { - if (decompress_cluster(bs, cluster_offset) < 0) - return -1; - memcpy(buf, s->cluster_cache + index_in_cluster * 512, 512 * n); - } else { - ret = bdrv_pread(bs->file, cluster_offset + index_in_cluster * 512, buf, n * 512); - if (ret != n * 512) - return -1; - if (s->crypt_method) { - encrypt_sectors(s, sector_num, buf, buf, n, 0, - &s->aes_decrypt_key); - } - } - nb_sectors -= n; - sector_num += n; - buf += n * 512; - } - return 0; -} -#endif - static int qcow_co_readv(BlockDriverState *bs, int64_t sector_num, int nb_sectors, QEMUIOVector *qiov) { |