static void qcow2_invalidate_cache(BlockDriverState *bs)
{
    BDRVQcowState *s = bs->opaque;
    int flags = s->flags;
    AES_KEY aes_encrypt_key;
    AES_KEY aes_decrypt_key;
    uint32_t crypt_method = 0;
    QDict *options;
    /*
     * Backing files are read-only which makes all of their metadata immutable,
     * that means we don't have to worry about reopening them here.
     */
    if (s->crypt_method) {
        crypt_method = s->crypt_method;
        memcpy(&aes_encrypt_key, &s->aes_encrypt_key, sizeof(aes_encrypt_key));
        memcpy(&aes_decrypt_key, &s->aes_decrypt_key, sizeof(aes_decrypt_key));
    }
    qcow2_close(bs);
    options = qdict_new();
    qdict_put(options, QCOW2_OPT_LAZY_REFCOUNTS,
              qbool_from_int(s->use_lazy_refcounts));
    memset(s, 0, sizeof(BDRVQcowState));
    qcow2_open(bs, options, flags, NULL);
    QDECREF(options);
    if (crypt_method) {
        s->crypt_method = crypt_method;
        memcpy(&s->aes_encrypt_key, &aes_encrypt_key, sizeof(aes_encrypt_key));
        memcpy(&s->aes_decrypt_key, &aes_decrypt_key, sizeof(aes_decrypt_key));
    }
}
static void qcow2_invalidate_cache(BlockDriverState *bs)
{
    BDRVQcowState *s = bs->opaque;
    int flags = s->flags;
    AES_KEY aes_encrypt_key;
    AES_KEY aes_decrypt_key;
    uint32_t crypt_method = 0;
    QDict *options;
    



    if (s->crypt_method) {
        crypt_method = s->crypt_method;
        memcpy(&aes_encrypt_key, &s->aes_encrypt_key, sizeof(aes_encrypt_key));
        memcpy(&aes_decrypt_key, &s->aes_decrypt_key, sizeof(aes_decrypt_key));
    }
    qcow2_close(bs);
    options = qdict_new();
    qdict_put(options, QCOW2_OPT_LAZY_REFCOUNTS,
              qbool_from_int(s->use_lazy_refcounts));
    memset(s, 0, sizeof(BDRVQcowState));
    qcow2_open(bs, options, flags, NULL);
    QDECREF(options);
    if (crypt_method) {
        s->crypt_method = crypt_method;
        memcpy(&s->aes_encrypt_key, &aes_encrypt_key, sizeof(aes_encrypt_key));
        memcpy(&s->aes_decrypt_key, &aes_decrypt_key, sizeof(aes_decrypt_key));
    }
}
static void FUNC_0(BlockDriverState *VAR_0)
{
    BDRVQcowState *s = VAR_0->opaque;
    int VAR_1 = s->VAR_1;
    AES_KEY aes_encrypt_key;
    AES_KEY aes_decrypt_key;
    uint32_t crypt_method = 0;
    QDict *options;
    



    if (s->crypt_method) {
        crypt_method = s->crypt_method;
        memcpy(&aes_encrypt_key, &s->aes_encrypt_key, sizeof(aes_encrypt_key));
        memcpy(&aes_decrypt_key, &s->aes_decrypt_key, sizeof(aes_decrypt_key));
    }
    qcow2_close(VAR_0);
    options = qdict_new();
    qdict_put(options, QCOW2_OPT_LAZY_REFCOUNTS,
              qbool_from_int(s->use_lazy_refcounts));
    memset(s, 0, sizeof(BDRVQcowState));
    qcow2_open(VAR_0, options, VAR_1, NULL);
    QDECREF(options);
    if (crypt_method) {
        s->crypt_method = crypt_method;
        memcpy(&s->aes_encrypt_key, &aes_encrypt_key, sizeof(aes_encrypt_key));
        memcpy(&s->aes_decrypt_key, &aes_decrypt_key, sizeof(aes_decrypt_key));
    }
}
static void FUNC_0(BlockDriverState *VAR_0)
{ BDRVQcowState *s = VAR_0->opaque; int VAR_1 = s->VAR_1; AES_KEY aes_encrypt_key; AES_KEY aes_decrypt_key; uint32_t crypt_method = 0; QDict *options; if (s->crypt_method) { crypt_method = s->crypt_method; memcpy(&aes_encrypt_key, &s->aes_encrypt_key, sizeof(aes_encrypt_key)); memcpy(&aes_decrypt_key, &s->aes_decrypt_key, sizeof(aes_decrypt_key)); } qcow2_close(VAR_0); options = qdict_new(); qdict_put(options, QCOW2_OPT_LAZY_REFCOUNTS,
qbool_from_int(s->use_lazy_refcounts)); memset(s, 0, sizeof(BDRVQcowState)); qcow2_open(VAR_0, options, VAR_1, NULL); QDECREF(options); if (crypt_method) { s->crypt_method = crypt_method; memcpy(&s->aes_encrypt_key, &aes_encrypt_key, sizeof(aes_encrypt_key)); memcpy(&s->aes_decrypt_key, &aes_decrypt_key, sizeof(aes_decrypt_key)); } }