cleanup QEMUOptionParameter

Now that all backend drivers are using QemuOpts, remove all
QEMUOptionParameter related codes.

Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
Signed-off-by: Chunyan Liu <cyliu@suse.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

24 files changed, 67 insertions, 630 deletions

diff --git a/block.c b/block.c
index 3dd2194..43abe96 100644
--- a/block.c
+++ b/block.c
@@ -329,13 +329,6 @@ void bdrv_register(BlockDriver *bdrv)
         }
     }
 
-    if (bdrv->bdrv_create) {
-        assert(!bdrv->bdrv_create2 && !bdrv->create_opts);
-        assert(!bdrv->bdrv_amend_options2);
-    } else if (bdrv->bdrv_create2) {
-        assert(!bdrv->bdrv_create && !bdrv->create_options);
-        assert(!bdrv->bdrv_amend_options);
-    }
     QLIST_INSERT_HEAD(&bdrv_drivers, bdrv, list);
 }
 
@@ -431,7 +424,6 @@ BlockDriver *bdrv_find_whitelisted_format(const char *format_name,
 typedef struct CreateCo {
     BlockDriver *drv;
     char *filename;
-    QEMUOptionParameter *options;
     QemuOpts *opts;
     int ret;
     Error *err;
@@ -444,28 +436,8 @@ static void coroutine_fn bdrv_create_co_entry(void *opaque)
 
     CreateCo *cco = opaque;
     assert(cco->drv);
-    assert(!(cco->options && cco->opts));
 
-    if (cco->drv->bdrv_create2) {
-        QemuOptsList *opts_list = NULL;
-        if (cco->options) {
-            opts_list = params_to_opts(cco->options);
-            cco->opts = qemu_opts_create(opts_list, NULL, 0, &error_abort);
-        }
-        ret = cco->drv->bdrv_create2(cco->filename, cco->opts, &local_err);
-        if (cco->options) {
-            qemu_opts_del(cco->opts);
-            qemu_opts_free(opts_list);
-        }
-    } else {
-        if (cco->opts) {
-            cco->options = opts_to_params(cco->opts);
-        }
-        ret = cco->drv->bdrv_create(cco->filename, cco->options, &local_err);
-        if (cco->opts) {
-            free_option_parameters(cco->options);
-        }
-    }
+    ret = cco->drv->bdrv_create(cco->filename, cco->opts, &local_err);
     if (local_err) {
         error_propagate(&cco->err, local_err);
     }
@@ -473,7 +445,6 @@ static void coroutine_fn bdrv_create_co_entry(void *opaque)
 }
 
 int bdrv_create(BlockDriver *drv, const char* filename,
-                QEMUOptionParameter *options,
                 QemuOpts *opts, Error **errp)
 {
     int ret;
@@ -482,13 +453,12 @@ int bdrv_create(BlockDriver *drv, const char* filename,
     CreateCo cco = {
         .drv = drv,
         .filename = g_strdup(filename),
-        .options = options,
         .opts = opts,
         .ret = NOT_DONE,
         .err = NULL,
     };
 
-    if (!drv->bdrv_create && !drv->bdrv_create2) {
+    if (!drv->bdrv_create) {
         error_setg(errp, "Driver '%s' does not support image creation", drv->format_name);
         ret = -ENOTSUP;
         goto out;
@@ -519,8 +489,7 @@ out:
     return ret;
 }
 
-int bdrv_create_file(const char* filename, QEMUOptionParameter *options,
-                     QemuOpts *opts, Error **errp)
+int bdrv_create_file(const char *filename, QemuOpts *opts, Error **errp)
 {
     BlockDriver *drv;
     Error *local_err = NULL;
@@ -532,7 +501,7 @@ int bdrv_create_file(const char* filename, QEMUOptionParameter *options,
         return -ENOENT;
     }
 
-    ret = bdrv_create(drv, filename, options, opts, &local_err);
+    ret = bdrv_create(drv, filename, opts, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
     }
@@ -1277,7 +1246,6 @@ void bdrv_append_temp_snapshot(BlockDriverState *bs, int flags, Error **errp)
     char *tmp_filename = g_malloc0(PATH_MAX + 1);
     int64_t total_size;
     BlockDriver *bdrv_qcow2;
-    QemuOptsList *create_opts = NULL;
     QemuOpts *opts = NULL;
     QDict *snapshot_options;
     BlockDriverState *bs_snapshot;
@@ -1303,20 +1271,11 @@ void bdrv_append_temp_snapshot(BlockDriverState *bs, int flags, Error **errp)
     }
 
     bdrv_qcow2 = bdrv_find_format("qcow2");
-
-    assert(!(bdrv_qcow2->create_options && bdrv_qcow2->create_opts));
-    if (bdrv_qcow2->create_options) {
-        create_opts = params_to_opts(bdrv_qcow2->create_options);
-    } else {
-        create_opts = bdrv_qcow2->create_opts;
-    }
-    opts = qemu_opts_create(create_opts, NULL, 0, &error_abort);
+    opts = qemu_opts_create(bdrv_qcow2->create_opts, NULL, 0,
+                            &error_abort);
     qemu_opt_set_number(opts, BLOCK_OPT_SIZE, total_size);
-    ret = bdrv_create(bdrv_qcow2, tmp_filename, NULL, opts, &local_err);
+    ret = bdrv_create(bdrv_qcow2, tmp_filename, opts, &local_err);
     qemu_opts_del(opts);
-    if (bdrv_qcow2->create_options) {
-        qemu_opts_free(create_opts);
-    }
     if (ret < 0) {
         error_setg_errno(errp, -ret, "Could not create temporary overlay "
                          "'%s': %s", tmp_filename,
@@ -5579,10 +5538,8 @@ void bdrv_img_create(const char *filename, const char *fmt,
         return;
     }
 
-    create_opts = qemu_opts_append(create_opts, drv->create_opts,
-                                   drv->create_options);
-    create_opts = qemu_opts_append(create_opts, proto_drv->create_opts,
-                                   proto_drv->create_options);
+    create_opts = qemu_opts_append(create_opts, drv->create_opts);
+    create_opts = qemu_opts_append(create_opts, proto_drv->create_opts);
 
     /* Create parameter list with default values */
     opts = qemu_opts_create(create_opts, NULL, 0, &error_abort);
@@ -5675,7 +5632,7 @@ void bdrv_img_create(const char *filename, const char *fmt,
         puts("");
     }
 
-    ret = bdrv_create(drv, filename, NULL, opts, &local_err);
+    ret = bdrv_create(drv, filename, opts, &local_err);
 
     if (ret == -EFBIG) {
         /* This is generally a better message than whatever the driver would
@@ -5769,36 +5726,12 @@ void bdrv_add_before_write_notifier(BlockDriverState *bs,
     notifier_with_return_list_add(&bs->before_write_notifiers, notifier);
 }
 
-int bdrv_amend_options(BlockDriverState *bs, QEMUOptionParameter *options,
-                       QemuOpts *opts)
+int bdrv_amend_options(BlockDriverState *bs, QemuOpts *opts)
 {
-    int ret;
-    assert(!(options && opts));
-
-    if (!bs->drv->bdrv_amend_options && !bs->drv->bdrv_amend_options2) {
+    if (!bs->drv->bdrv_amend_options) {
         return -ENOTSUP;
     }
-    if (bs->drv->bdrv_amend_options2) {
-        QemuOptsList *opts_list = NULL;
-        if (options) {
-            opts_list = params_to_opts(options);
-            opts = qemu_opts_create(opts_list, NULL, 0, &error_abort);
-        }
-        ret = bs->drv->bdrv_amend_options2(bs, opts);
-        if (options) {
-            qemu_opts_del(opts);
-            qemu_opts_free(opts_list);
-        }
-    } else {
-        if (opts) {
-            options = opts_to_params(opts);
-        }
-        ret = bs->drv->bdrv_amend_options(bs, options);
-        if (opts) {
-            free_option_parameters(options);
-        }
-    }
-    return ret;
+    return bs->drv->bdrv_amend_options(bs, opts);
 }
 
 /* This function will be called by the bdrv_recurse_is_first_non_filter method
diff --git a/block/cow.c b/block/cow.c
index af85753..a05a92c 100644
--- a/block/cow.c
+++ b/block/cow.c
@@ -338,7 +338,7 @@ static int cow_create(const char *filename, QemuOpts *opts, Error **errp)
     image_sectors = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0) / 512;
     image_filename = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FILE);
 
-    ret = bdrv_create_file(filename, NULL, opts, &local_err);
+    ret = bdrv_create_file(filename, opts, &local_err);
     if (ret < 0) {
         error_propagate(errp, local_err);
         goto exit;
@@ -412,7 +412,7 @@ static BlockDriver bdrv_cow = {
     .bdrv_probe     = cow_probe,
     .bdrv_open      = cow_open,
     .bdrv_close     = cow_close,
-    .bdrv_create2   = cow_create,
+    .bdrv_create    = cow_create,
     .bdrv_has_zero_init     = bdrv_has_zero_init_1,
 
     .bdrv_read              = cow_co_read,
diff --git a/block/gluster.c b/block/gluster.c
index 5ff282b..9274dea 100644
--- a/block/gluster.c
+++ b/block/gluster.c
@@ -725,7 +725,7 @@ static BlockDriver bdrv_gluster = {
     .bdrv_reopen_commit           = qemu_gluster_reopen_commit,
     .bdrv_reopen_abort            = qemu_gluster_reopen_abort,
     .bdrv_close                   = qemu_gluster_close,
-    .bdrv_create2                 = qemu_gluster_create,
+    .bdrv_create                  = qemu_gluster_create,
     .bdrv_getlength               = qemu_gluster_getlength,
     .bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
     .bdrv_truncate                = qemu_gluster_truncate,
@@ -752,7 +752,7 @@ static BlockDriver bdrv_gluster_tcp = {
     .bdrv_reopen_commit           = qemu_gluster_reopen_commit,
     .bdrv_reopen_abort            = qemu_gluster_reopen_abort,
     .bdrv_close                   = qemu_gluster_close,
-    .bdrv_create2                 = qemu_gluster_create,
+    .bdrv_create                  = qemu_gluster_create,
     .bdrv_getlength               = qemu_gluster_getlength,
     .bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
     .bdrv_truncate                = qemu_gluster_truncate,
@@ -779,7 +779,7 @@ static BlockDriver bdrv_gluster_unix = {
     .bdrv_reopen_commit           = qemu_gluster_reopen_commit,
     .bdrv_reopen_abort            = qemu_gluster_reopen_abort,
     .bdrv_close                   = qemu_gluster_close,
-    .bdrv_create2                 = qemu_gluster_create,
+    .bdrv_create                  = qemu_gluster_create,
     .bdrv_getlength               = qemu_gluster_getlength,
     .bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
     .bdrv_truncate                = qemu_gluster_truncate,
@@ -806,7 +806,7 @@ static BlockDriver bdrv_gluster_rdma = {
     .bdrv_reopen_commit           = qemu_gluster_reopen_commit,
     .bdrv_reopen_abort            = qemu_gluster_reopen_abort,
     .bdrv_close                   = qemu_gluster_close,
-    .bdrv_create2                 = qemu_gluster_create,
+    .bdrv_create                  = qemu_gluster_create,
     .bdrv_getlength               = qemu_gluster_getlength,
     .bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
     .bdrv_truncate                = qemu_gluster_truncate,
diff --git a/block/iscsi.c b/block/iscsi.c
index 626b7df..6f87605 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -1605,7 +1605,7 @@ static BlockDriver bdrv_iscsi = {
     .bdrv_needs_filename = true,
     .bdrv_file_open  = iscsi_open,
     .bdrv_close      = iscsi_close,
-    .bdrv_create2    = iscsi_create,
+    .bdrv_create     = iscsi_create,
     .create_opts     = &iscsi_create_opts,
     .bdrv_reopen_prepare  = iscsi_reopen_prepare,
 
diff --git a/block/nfs.c b/block/nfs.c
index 35e5008..ec43201 100644
--- a/block/nfs.c
+++ b/block/nfs.c
@@ -457,7 +457,7 @@ static BlockDriver bdrv_nfs = {
 
     .bdrv_file_open                 = nfs_file_open,
     .bdrv_close                     = nfs_file_close,
-    .bdrv_create2                   = nfs_file_create,
+    .bdrv_create                    = nfs_file_create,
 
     .bdrv_co_readv                  = nfs_co_readv,
     .bdrv_co_writev                 = nfs_co_writev,
diff --git a/block/qcow.c b/block/qcow.c
index bcacfb8..1f2bac8 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -712,7 +712,7 @@ static int qcow_create(const char *filename, QemuOpts *opts, Error **errp)
         flags |= BLOCK_FLAG_ENCRYPT;
     }
 
-    ret = bdrv_create_file(filename, NULL, opts, &local_err);
+    ret = bdrv_create_file(filename, opts, &local_err);
     if (ret < 0) {
         error_propagate(errp, local_err);
         goto cleanup;
@@ -939,7 +939,7 @@ static BlockDriver bdrv_qcow = {
     .bdrv_open		= qcow_open,
     .bdrv_close		= qcow_close,
     .bdrv_reopen_prepare    = qcow_reopen_prepare,
-    .bdrv_create2           = qcow_create,
+    .bdrv_create            = qcow_create,
     .bdrv_has_zero_init     = bdrv_has_zero_init_1,
 
     .bdrv_co_readv          = qcow_co_readv,
diff --git a/block/qcow2.c b/block/qcow2.c
index 7150df6..b9d2fa6 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1627,7 +1627,7 @@ static int qcow2_create2(const char *filename, int64_t total_size,
     Error *local_err = NULL;
     int ret;
 
-    ret = bdrv_create_file(filename, NULL, opts, &local_err);
+    ret = bdrv_create_file(filename, opts, &local_err);
     if (ret < 0) {
         error_propagate(errp, local_err);
         return ret;
@@ -2393,7 +2393,7 @@ static BlockDriver bdrv_qcow2 = {
     .bdrv_open          = qcow2_open,
     .bdrv_close         = qcow2_close,
     .bdrv_reopen_prepare  = qcow2_reopen_prepare,
-    .bdrv_create2       = qcow2_create,
+    .bdrv_create        = qcow2_create,
     .bdrv_has_zero_init = bdrv_has_zero_init_1,
     .bdrv_co_get_block_status = qcow2_co_get_block_status,
     .bdrv_set_key       = qcow2_set_key,
@@ -2425,7 +2425,7 @@ static BlockDriver bdrv_qcow2 = {
 
     .create_opts         = &qcow2_create_opts,
     .bdrv_check          = qcow2_check,
-    .bdrv_amend_options2 = qcow2_amend_options,
+    .bdrv_amend_options  = qcow2_amend_options,
 };
 
 static void bdrv_qcow2_init(void)
diff --git a/block/qed.c b/block/qed.c
index 7c4276e..092e6fb 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -586,7 +586,7 @@ static int qed_create(const char *filename, uint32_t cluster_size,
     int ret = 0;
     BlockDriverState *bs;
 
-    ret = bdrv_create_file(filename, NULL, NULL, &local_err);
+    ret = bdrv_create_file(filename, NULL, &local_err);
     if (ret < 0) {
         error_propagate(errp, local_err);
         return ret;
@@ -1658,7 +1658,7 @@ static BlockDriver bdrv_qed = {
     .bdrv_open                = bdrv_qed_open,
     .bdrv_close               = bdrv_qed_close,
     .bdrv_reopen_prepare      = bdrv_qed_reopen_prepare,
-    .bdrv_create2             = bdrv_qed_create,
+    .bdrv_create              = bdrv_qed_create,
     .bdrv_has_zero_init       = bdrv_has_zero_init_1,
     .bdrv_co_get_block_status = bdrv_qed_co_get_block_status,
     .bdrv_aio_readv           = bdrv_qed_aio_readv,
diff --git a/block/raw-posix.c b/block/raw-posix.c
index c718e49..dacf4fb 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -1493,7 +1493,7 @@ static BlockDriver bdrv_file = {
     .bdrv_reopen_commit = raw_reopen_commit,
     .bdrv_reopen_abort = raw_reopen_abort,
     .bdrv_close = raw_close,
-    .bdrv_create2 = raw_create,
+    .bdrv_create = raw_create,
     .bdrv_has_zero_init = bdrv_has_zero_init_1,
     .bdrv_co_get_block_status = raw_co_get_block_status,
     .bdrv_co_write_zeroes = raw_co_write_zeroes,
@@ -1893,7 +1893,7 @@ static BlockDriver bdrv_host_device = {
     .bdrv_reopen_prepare = raw_reopen_prepare,
     .bdrv_reopen_commit  = raw_reopen_commit,
     .bdrv_reopen_abort   = raw_reopen_abort,
-    .bdrv_create2        = hdev_create,
+    .bdrv_create         = hdev_create,
     .create_opts         = &raw_create_opts,
     .bdrv_co_write_zeroes = hdev_co_write_zeroes,
 
@@ -2040,7 +2040,7 @@ static BlockDriver bdrv_host_floppy = {
     .bdrv_reopen_prepare = raw_reopen_prepare,
     .bdrv_reopen_commit  = raw_reopen_commit,
     .bdrv_reopen_abort   = raw_reopen_abort,
-    .bdrv_create2        = hdev_create,
+    .bdrv_create         = hdev_create,
     .create_opts         = &raw_create_opts,
 
     .bdrv_aio_readv     = raw_aio_readv,
@@ -2168,7 +2168,7 @@ static BlockDriver bdrv_host_cdrom = {
     .bdrv_reopen_prepare = raw_reopen_prepare,
     .bdrv_reopen_commit  = raw_reopen_commit,
     .bdrv_reopen_abort   = raw_reopen_abort,
-    .bdrv_create2        = hdev_create,
+    .bdrv_create         = hdev_create,
     .create_opts         = &raw_create_opts,
 
     .bdrv_aio_readv     = raw_aio_readv,
@@ -2302,7 +2302,7 @@ static BlockDriver bdrv_host_cdrom = {
     .bdrv_reopen_prepare = raw_reopen_prepare,
     .bdrv_reopen_commit  = raw_reopen_commit,
     .bdrv_reopen_abort   = raw_reopen_abort,
-    .bdrv_create2        = hdev_create,
+    .bdrv_create        = hdev_create,
     .create_opts        = &raw_create_opts,
 
     .bdrv_aio_readv     = raw_aio_readv,
diff --git a/block/raw-win32.c b/block/raw-win32.c
index a71de70..902eab6 100644
--- a/block/raw-win32.c
+++ b/block/raw-win32.c
@@ -548,7 +548,7 @@ static BlockDriver bdrv_file = {
     .bdrv_parse_filename = raw_parse_filename,
     .bdrv_file_open     = raw_open,
     .bdrv_close         = raw_close,
-    .bdrv_create2       = raw_create,
+    .bdrv_create        = raw_create,
     .bdrv_has_zero_init = bdrv_has_zero_init_1,
 
     .bdrv_aio_readv     = raw_aio_readv,
diff --git a/block/raw_bsd.c b/block/raw_bsd.c
index ee797fd..492f58d 100644
--- a/block/raw_bsd.c
+++ b/block/raw_bsd.c
@@ -148,7 +148,7 @@ static int raw_create(const char *filename, QemuOpts *opts, Error **errp)
     Error *local_err = NULL;
     int ret;
 
-    ret = bdrv_create_file(filename, NULL, opts, &local_err);
+    ret = bdrv_create_file(filename, opts, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
     }
@@ -180,7 +180,7 @@ static BlockDriver bdrv_raw = {
     .bdrv_reopen_prepare  = &raw_reopen_prepare,
     .bdrv_open            = &raw_open,
     .bdrv_close           = &raw_close,
-    .bdrv_create2         = &raw_create,
+    .bdrv_create          = &raw_create,
     .bdrv_co_readv        = &raw_co_readv,
     .bdrv_co_writev       = &raw_co_writev,
     .bdrv_co_write_zeroes = &raw_co_write_zeroes,
diff --git a/block/rbd.c b/block/rbd.c
index e15d312..2b797d3 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -928,7 +928,7 @@ static BlockDriver bdrv_rbd = {
     .bdrv_needs_filename = true,
     .bdrv_file_open     = qemu_rbd_open,
     .bdrv_close         = qemu_rbd_close,
-    .bdrv_create2       = qemu_rbd_create,
+    .bdrv_create        = qemu_rbd_create,
     .bdrv_has_zero_init = bdrv_has_zero_init_1,
     .bdrv_get_info      = qemu_rbd_getinfo,
     .create_opts        = &qemu_rbd_create_opts,
diff --git a/block/sheepdog.c b/block/sheepdog.c
index 07c467d..2dcc595 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -2603,7 +2603,7 @@ static BlockDriver bdrv_sheepdog = {
     .bdrv_needs_filename = true,
     .bdrv_file_open = sd_open,
     .bdrv_close     = sd_close,
-    .bdrv_create2   = sd_create,
+    .bdrv_create    = sd_create,
     .bdrv_has_zero_init = bdrv_has_zero_init_1,
     .bdrv_getlength = sd_getlength,
     .bdrv_get_allocated_file_size = sd_get_allocated_file_size,
@@ -2636,7 +2636,7 @@ static BlockDriver bdrv_sheepdog_tcp = {
     .bdrv_needs_filename = true,
     .bdrv_file_open = sd_open,
     .bdrv_close     = sd_close,
-    .bdrv_create2   = sd_create,
+    .bdrv_create    = sd_create,
     .bdrv_has_zero_init = bdrv_has_zero_init_1,
     .bdrv_getlength = sd_getlength,
     .bdrv_get_allocated_file_size = sd_get_allocated_file_size,
@@ -2669,7 +2669,7 @@ static BlockDriver bdrv_sheepdog_unix = {
     .bdrv_needs_filename = true,
     .bdrv_file_open = sd_open,
     .bdrv_close     = sd_close,
-    .bdrv_create2   = sd_create,
+    .bdrv_create    = sd_create,
     .bdrv_has_zero_init = bdrv_has_zero_init_1,
     .bdrv_getlength = sd_getlength,
     .bdrv_get_allocated_file_size = sd_get_allocated_file_size,
diff --git a/block/ssh.c b/block/ssh.c
index 9696c2b..cd2fd75 100644
--- a/block/ssh.c
+++ b/block/ssh.c
@@ -1075,7 +1075,7 @@ static BlockDriver bdrv_ssh = {
     .instance_size                = sizeof(BDRVSSHState),
     .bdrv_parse_filename          = ssh_parse_filename,
     .bdrv_file_open               = ssh_file_open,
-    .bdrv_create2                 = ssh_create,
+    .bdrv_create                  = ssh_create,
     .bdrv_close                   = ssh_close,
     .bdrv_has_zero_init           = ssh_has_zero_init,
     .bdrv_co_readv                = ssh_co_readv,
diff --git a/block/vdi.c b/block/vdi.c
index 31d9b3c..01fe22e 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -830,7 +830,7 @@ static BlockDriver bdrv_vdi = {
     .bdrv_open = vdi_open,
     .bdrv_close = vdi_close,
     .bdrv_reopen_prepare = vdi_reopen_prepare,
-    .bdrv_create2 = vdi_create,
+    .bdrv_create = vdi_create,
     .bdrv_has_zero_init = bdrv_has_zero_init_1,
     .bdrv_co_get_block_status = vdi_co_get_block_status,
     .bdrv_make_empty = vdi_make_empty,
diff --git a/block/vhdx.c b/block/vhdx.c
index e36f897..fedcf9f 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -1793,7 +1793,7 @@ static int vhdx_create(const char *filename, QemuOpts *opts, Error **errp)
     block_size = block_size > VHDX_BLOCK_SIZE_MAX ? VHDX_BLOCK_SIZE_MAX :
                                                     block_size;
 
-    ret = bdrv_create_file(filename, NULL, opts, &local_err);
+    ret = bdrv_create_file(filename, opts, &local_err);
     if (ret < 0) {
         error_propagate(errp, local_err);
         goto exit;
@@ -1922,7 +1922,7 @@ static BlockDriver bdrv_vhdx = {
     .bdrv_reopen_prepare    = vhdx_reopen_prepare,
     .bdrv_co_readv          = vhdx_co_readv,
     .bdrv_co_writev         = vhdx_co_writev,
-    .bdrv_create2           = vhdx_create,
+    .bdrv_create            = vhdx_create,
     .bdrv_get_info          = vhdx_get_info,
     .bdrv_check             = vhdx_check,
 
diff --git a/block/vmdk.c b/block/vmdk.c
index d19f15b..83dd6fe 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -1539,7 +1539,7 @@ static int vmdk_create_extent(const char *filename, int64_t filesize,
     uint32_t *gd_buf = NULL;
     int gd_buf_size;
 
-    ret = bdrv_create_file(filename, NULL, NULL, &local_err);
+    ret = bdrv_create_file(filename, NULL, &local_err);
     if (ret < 0) {
         error_propagate(errp, local_err);
         goto exit;
@@ -1873,7 +1873,7 @@ static int vmdk_create(const char *filename, QemuOpts *opts, Error **errp)
     if (!split && !flat) {
         desc_offset = 0x200;
     } else {
-        ret = bdrv_create_file(filename, NULL, opts, &local_err);
+        ret = bdrv_create_file(filename, opts, &local_err);
         if (ret < 0) {
             error_propagate(errp, local_err);
             goto exit;
@@ -2169,7 +2169,7 @@ static BlockDriver bdrv_vmdk = {
     .bdrv_write_compressed        = vmdk_write_compressed,
     .bdrv_co_write_zeroes         = vmdk_co_write_zeroes,
     .bdrv_close                   = vmdk_close,
-    .bdrv_create2                 = vmdk_create,
+    .bdrv_create                  = vmdk_create,
     .bdrv_co_flush_to_disk        = vmdk_co_flush,
     .bdrv_co_get_block_status     = vmdk_co_get_block_status,
     .bdrv_get_allocated_file_size = vmdk_get_allocated_file_size,
diff --git a/block/vpc.c b/block/vpc.c
index 8ebf424..798d854 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -896,7 +896,7 @@ static BlockDriver bdrv_vpc = {
     .bdrv_open              = vpc_open,
     .bdrv_close             = vpc_close,
     .bdrv_reopen_prepare    = vpc_reopen_prepare,
-    .bdrv_create2           = vpc_create,
+    .bdrv_create            = vpc_create,
 
     .bdrv_read              = vpc_co_read,
     .bdrv_write             = vpc_co_write,
diff --git a/block/vvfat.c b/block/vvfat.c
index b1ab195..70176b1 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -2911,7 +2911,6 @@ static BlockDriver vvfat_write_target = {
 static int enable_write_target(BDRVVVFATState *s, Error **errp)
 {
     BlockDriver *bdrv_qcow = NULL;
-    QemuOptsList *create_opts = NULL;
     QemuOpts *opts = NULL;
     int ret;
     int size = sector2cluster(s, s->sector_count);
@@ -2927,21 +2926,12 @@ static int enable_write_target(BDRVVVFATState *s, Error **errp)
     }
 
     bdrv_qcow = bdrv_find_format("qcow");
-    assert(!(bdrv_qcow->create_opts && bdrv_qcow->create_options));
-    if (bdrv_qcow->create_options) {
-        create_opts = params_to_opts(bdrv_qcow->create_options);
-    } else {
-        create_opts = bdrv_qcow->create_opts;
-    }
-    opts = qemu_opts_create(create_opts, NULL, 0, &error_abort);
+    opts = qemu_opts_create(bdrv_qcow->create_opts, NULL, 0, &error_abort);
     qemu_opt_set_number(opts, BLOCK_OPT_SIZE, s->sector_count * 512);
     qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, "fat:");
 
-    ret = bdrv_create(bdrv_qcow, s->qcow_filename, NULL, opts, errp);
+    ret = bdrv_create(bdrv_qcow, s->qcow_filename, opts, errp);
     qemu_opts_del(opts);
-    if (bdrv_qcow->create_options) {
-        qemu_opts_free(create_opts);
-    }
     if (ret < 0) {
         goto err;
     }
diff --git a/include/block/block.h b/include/block/block.h
index 4312b81..f15b99b 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -204,9 +204,8 @@ BlockDriver *bdrv_find_format(const char *format_name);
 BlockDriver *bdrv_find_whitelisted_format(const char *format_name,
                                           bool readonly);
 int bdrv_create(BlockDriver *drv, const char* filename,
-    QEMUOptionParameter *options, QemuOpts *opts, Error **errp);
-int bdrv_create_file(const char* filename, QEMUOptionParameter *options,
-                     QemuOpts *opts, Error **errp);
+                QemuOpts *opts, Error **errp);
+int bdrv_create_file(const char *filename, QemuOpts *opts, Error **errp);
 BlockDriverState *bdrv_new(const char *device_name, Error **errp);
 void bdrv_make_anon(BlockDriverState *bs);
 void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old);
@@ -312,8 +311,7 @@ typedef enum {
 
 int bdrv_check(BlockDriverState *bs, BdrvCheckResult *res, BdrvCheckMode fix);
 
-int bdrv_amend_options(BlockDriverState *bs_new, QEMUOptionParameter *options,
-                       QemuOpts *opts);
+int bdrv_amend_options(BlockDriverState *bs_new, QemuOpts *opts);
 
 /* external snapshots */
 bool bdrv_recurse_is_first_non_filter(BlockDriverState *bs,
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 8a77d79..7aa2213 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -116,10 +116,7 @@ struct BlockDriver {
                       const uint8_t *buf, int nb_sectors);
     void (*bdrv_close)(BlockDriverState *bs);
     void (*bdrv_rebind)(BlockDriverState *bs);
-    int (*bdrv_create)(const char *filename, QEMUOptionParameter *options,
-                       Error **errp);
-    /* FIXME: will remove the duplicate and rename back to bdrv_create later */
-    int (*bdrv_create2)(const char *filename, QemuOpts *opts, Error **errp);
+    int (*bdrv_create)(const char *filename, QemuOpts *opts, Error **errp);
     int (*bdrv_set_key)(BlockDriverState *bs, const char *key);
     int (*bdrv_make_empty)(BlockDriverState *bs);
     /* aio */
@@ -218,12 +215,6 @@ struct BlockDriver {
         BlockDriverCompletionFunc *cb, void *opaque);
 
     /* List of options for creating images, terminated by name == NULL */
-    QEMUOptionParameter *create_options;
-    /* FIXME: will replace create_options.
-     * These two fields are mutually exclusive. At most one is non-NULL.
-     * create_options should only be set with bdrv_create, and create_opts
-     * should only be set with bdrv_create2.
-     */
     QemuOptsList *create_opts;
 
     /*
@@ -233,12 +224,7 @@ struct BlockDriver {
     int (*bdrv_check)(BlockDriverState* bs, BdrvCheckResult *result,
         BdrvCheckMode fix);
 
-    int (*bdrv_amend_options)(BlockDriverState *bs,
-        QEMUOptionParameter *options);
-    /* FIXME: will remove the duplicate and rename back to
-     * bdrv_amend_options later
-     */
-    int (*bdrv_amend_options2)(BlockDriverState *bs, QemuOpts *opts);
+    int (*bdrv_amend_options)(BlockDriverState *bs, QemuOpts *opts);
 
     void (*bdrv_debug_event)(BlockDriverState *bs, BlkDebugEvent event);
 
diff --git a/include/qemu/option.h b/include/qemu/option.h
index 3455267..921eccd 100644
--- a/include/qemu/option.h
+++ b/include/qemu/option.h
@@ -31,25 +31,6 @@
 #include "qapi/error.h"
 #include "qapi/qmp/qdict.h"
 
-enum QEMUOptionParType {
-    OPT_FLAG,
-    OPT_NUMBER,
-    OPT_SIZE,
-    OPT_STRING,
-};
-
-typedef struct QEMUOptionParameter {
-    const char *name;
-    enum QEMUOptionParType type;
-    union {
-        uint64_t n;
-        char* s;
-    } value;
-    const char *help;
-    bool assigned;
-} QEMUOptionParameter;
-
-
 const char *get_opt_name(char *buf, int buf_size, const char *p, char delim);
 const char *get_opt_value(char *buf, int buf_size, const char *p);
 int get_next_param_value(char *buf, int buf_size,
@@ -58,32 +39,11 @@ int get_param_value(char *buf, int buf_size,
                     const char *tag, const char *str);
 
 
-/*
- * The following functions take a parameter list as input. This is a pointer to
- * the first element of a QEMUOptionParameter array which is terminated by an
- * entry with entry->name == NULL.
- */
-
-QEMUOptionParameter *get_option_parameter(QEMUOptionParameter *list,
-    const char *name);
-int set_option_parameter(QEMUOptionParameter *list, const char *name,
-    const char *value);
-int set_option_parameter_int(QEMUOptionParameter *list, const char *name,
-    uint64_t value);
-QEMUOptionParameter *append_option_parameters(QEMUOptionParameter *dest,
-    QEMUOptionParameter *list);
-QEMUOptionParameter *parse_option_parameters(const char *param,
-    QEMUOptionParameter *list, QEMUOptionParameter *dest);
 void parse_option_size(const char *name, const char *value,
                        uint64_t *ret, Error **errp);
-void free_option_parameters(QEMUOptionParameter *list);
-void print_option_parameters(QEMUOptionParameter *list);
-void print_option_help(QEMUOptionParameter *list);
 bool has_help_option(const char *param);
 bool is_valid_option_list(const char *param);
 
-/* ------------------------------------------------------------------ */
-
 typedef struct QemuOpt QemuOpt;
 typedef struct QemuOpts QemuOpts;
 typedef struct QemuOptsList QemuOptsList;
@@ -175,12 +135,6 @@ int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, void *opaque,
                       int abort_on_failure);
 void qemu_opts_print_help(QemuOptsList *list);
 void qemu_opts_free(QemuOptsList *list);
-QEMUOptionParameter *opts_to_params(QemuOpts *opts);
-QemuOptsList *params_to_opts(QEMUOptionParameter *list);
-/* FIXME: will remove QEMUOptionParameter after all drivers switch to QemuOpts.
- */
-QemuOptsList *qemu_opts_append(QemuOptsList *dst,
-                               QemuOptsList *list,
-                               QEMUOptionParameter *param);
+QemuOptsList *qemu_opts_append(QemuOptsList *dst, QemuOptsList *list);
 
 #endif
diff --git a/qemu-img.c b/qemu-img.c
index 8acdcca..c98896b 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -280,8 +280,7 @@ static int print_block_option_help(const char *filename, const char *fmt)
         return 1;
     }
 
-    create_opts = qemu_opts_append(create_opts, drv->create_opts,
-                                   drv->create_options);
+    create_opts = qemu_opts_append(create_opts, drv->create_opts);
     if (filename) {
         proto_drv = bdrv_find_protocol(filename, true);
         if (!proto_drv) {
@@ -289,8 +288,7 @@ static int print_block_option_help(const char *filename, const char *fmt)
             qemu_opts_free(create_opts);
             return 1;
         }
-        create_opts = qemu_opts_append(create_opts, proto_drv->create_opts,
-                                       proto_drv->create_options);
+        create_opts = qemu_opts_append(create_opts, proto_drv->create_opts);
     }
 
     qemu_opts_print_help(create_opts);
@@ -1381,10 +1379,8 @@ static int img_convert(int argc, char **argv)
         goto out;
     }
 
-    create_opts = qemu_opts_append(create_opts, drv->create_opts,
-                                   drv->create_options);
-    create_opts = qemu_opts_append(create_opts, proto_drv->create_opts,
-                                   proto_drv->create_options);
+    create_opts = qemu_opts_append(create_opts, drv->create_opts);
+    create_opts = qemu_opts_append(create_opts, proto_drv->create_opts);
 
     opts = qemu_opts_create(create_opts, NULL, 0, &error_abort);
     if (options && qemu_opts_do_parse(opts, options, NULL)) {
@@ -1437,7 +1433,7 @@ static int img_convert(int argc, char **argv)
 
     if (!skip_create) {
         /* Create the new image */
-        ret = bdrv_create(drv, out_filename, NULL, opts, &local_err);
+        ret = bdrv_create(drv, out_filename, opts, &local_err);
         if (ret < 0) {
             error_report("%s: error while converting %s: %s",
                          out_filename, out_fmt, error_get_pretty(local_err));
@@ -2766,8 +2762,7 @@ static int img_amend(int argc, char **argv)
         goto out;
     }
 
-    create_opts = qemu_opts_append(create_opts, bs->drv->create_opts,
-                                   bs->drv->create_options);
+    create_opts = qemu_opts_append(create_opts, bs->drv->create_opts);
     opts = qemu_opts_create(create_opts, NULL, 0, &error_abort);
     if (options && qemu_opts_do_parse(opts, options, NULL)) {
         error_report("Invalid options for file format '%s'", fmt);
@@ -2775,7 +2770,7 @@ static int img_amend(int argc, char **argv)
         goto out;
     }
 
-    ret = bdrv_amend_options(bs, NULL, opts);
+    ret = bdrv_amend_options(bs, opts);
     if (ret < 0) {
         error_report("Error while amending options: %s", strerror(-ret));
         goto out;
diff --git a/util/qemu-option.c b/util/qemu-option.c
index 0d9d3ec..8ac8111 100644
--- a/util/qemu-option.c
+++ b/util/qemu-option.c
@@ -123,22 +123,6 @@ int get_param_value(char *buf, int buf_size,
     return get_next_param_value(buf, buf_size, tag, &str);
 }
 
-/*
- * Searches an option list for an option with the given name
- */
-QEMUOptionParameter *get_option_parameter(QEMUOptionParameter *list,
-    const char *name)
-{
-    while (list && list->name) {
-        if (!strcmp(list->name, name)) {
-            return list;
-        }
-        list++;
-    }
-
-    return NULL;
-}
-
 static void parse_option_bool(const char *name, const char *value, bool *ret,
                               Error **errp)
 {
@@ -226,244 +210,6 @@ void parse_option_size(const char *name, const char *value,
     }
 }
 
-/*
- * Sets the value of a parameter in a given option list. The parsing of the
- * value depends on the type of option:
- *
- * OPT_FLAG (uses value.n):
- *      If no value is given, the flag is set to 1.
- *      Otherwise the value must be "on" (set to 1) or "off" (set to 0)
- *
- * OPT_STRING (uses value.s):
- *      value is strdup()ed and assigned as option value
- *
- * OPT_SIZE (uses value.n):
- *      The value is converted to an integer. Suffixes for kilobytes etc. are
- *      allowed (powers of 1024).
- *
- * Returns 0 on succes, -1 in error cases
- */
-int set_option_parameter(QEMUOptionParameter *list, const char *name,
-    const char *value)
-{
-    bool flag;
-    Error *local_err = NULL;
-
-    // Find a matching parameter
-    list = get_option_parameter(list, name);
-    if (list == NULL) {
-        fprintf(stderr, "Unknown option '%s'\n", name);
-        return -1;
-    }
-
-    // Process parameter
-    switch (list->type) {
-    case OPT_FLAG:
-        parse_option_bool(name, value, &flag, &local_err);
-        if (!local_err) {
-            list->value.n = flag;
-        }
-        break;
-
-    case OPT_STRING:
-        if (value != NULL) {
-            list->value.s = g_strdup(value);
-        } else {
-            fprintf(stderr, "Option '%s' needs a parameter\n", name);
-            return -1;
-        }
-        break;
-
-    case OPT_SIZE:
-        parse_option_size(name, value, &list->value.n, &local_err);
-        break;
-
-    default:
-        fprintf(stderr, "Bug: Option '%s' has an unknown type\n", name);
-        return -1;
-    }
-
-    if (local_err) {
-        qerror_report_err(local_err);
-        error_free(local_err);
-        return -1;
-    }
-
-    list->assigned = true;
-
-    return 0;
-}
-
-/*
- * Sets the given parameter to an integer instead of a string.
- * This function cannot be used to set string options.
- *
- * Returns 0 on success, -1 in error cases
- */
-int set_option_parameter_int(QEMUOptionParameter *list, const char *name,
-    uint64_t value)
-{
-    // Find a matching parameter
-    list = get_option_parameter(list, name);
-    if (list == NULL) {
-        fprintf(stderr, "Unknown option '%s'\n", name);
-        return -1;
-    }
-
-    // Process parameter
-    switch (list->type) {
-    case OPT_FLAG:
-    case OPT_NUMBER:
-    case OPT_SIZE:
-        list->value.n = value;
-        break;
-
-    default:
-        return -1;
-    }
-
-    list->assigned = true;
-
-    return 0;
-}
-
-/*
- * Frees a option list. If it contains strings, the strings are freed as well.
- */
-void free_option_parameters(QEMUOptionParameter *list)
-{
-    QEMUOptionParameter *cur = list;
-
-    while (cur && cur->name) {
-        if (cur->type == OPT_STRING) {
-            g_free(cur->value.s);
-        }
-        cur++;
-    }
-
-    g_free(list);
-}
-
-/*
- * Count valid options in list
- */
-static size_t count_option_parameters(QEMUOptionParameter *list)
-{
-    size_t num_options = 0;
-
-    while (list && list->name) {
-        num_options++;
-        list++;
-    }
-
-    return num_options;
-}
-
-/*
- * Append an option list (list) to an option list (dest).
- *
- * If dest is NULL, a new copy of list is created.
- *
- * Returns a pointer to the first element of dest (or the newly allocated copy)
- */
-QEMUOptionParameter *append_option_parameters(QEMUOptionParameter *dest,
-    QEMUOptionParameter *list)
-{
-    size_t num_options, num_dest_options;
-
-    num_options = count_option_parameters(dest);
-    num_dest_options = num_options;
-
-    num_options += count_option_parameters(list);
-
-    dest = g_realloc(dest, (num_options + 1) * sizeof(QEMUOptionParameter));
-    dest[num_dest_options].name = NULL;
-
-    while (list && list->name) {
-        if (get_option_parameter(dest, list->name) == NULL) {
-            dest[num_dest_options++] = *list;
-            dest[num_dest_options].name = NULL;
-        }
-        list++;
-    }
-
-    return dest;
-}
-
-/*
- * Parses a parameter string (param) into an option list (dest).
- *
- * list is the template option list. If dest is NULL, a new copy of list is
- * created. If list is NULL, this function fails.
- *
- * A parameter string consists of one or more parameters, separated by commas.
- * Each parameter consists of its name and possibly of a value. In the latter
- * case, the value is delimited by an = character. To specify a value which
- * contains commas, double each comma so it won't be recognized as the end of
- * the parameter.
- *
- * For more details of the parsing see above.
- *
- * Returns a pointer to the first element of dest (or the newly allocated copy)
- * or NULL in error cases
- */
-QEMUOptionParameter *parse_option_parameters(const char *param,
-    QEMUOptionParameter *list, QEMUOptionParameter *dest)
-{
-    QEMUOptionParameter *allocated = NULL;
-    char name[256];
-    char value[256];
-    char *param_delim, *value_delim;
-    char next_delim;
-    int i;
-
-    if (list == NULL) {
-        return NULL;
-    }
-
-    if (dest == NULL) {
-        dest = allocated = append_option_parameters(NULL, list);
-    }
-
-    for (i = 0; dest[i].name; i++) {
-        dest[i].assigned = false;
-    }
-
-    while (*param) {
-
-        // Find parameter name and value in the string
-        param_delim = strchr(param, ',');
-        value_delim = strchr(param, '=');
-
-        if (value_delim && (value_delim < param_delim || !param_delim)) {
-            next_delim = '=';
-        } else {
-            next_delim = ',';
-            value_delim = NULL;
-        }
-
-        param = get_opt_name(name, sizeof(name), param, next_delim);
-        if (value_delim) {
-            param = get_opt_value(value, sizeof(value), param + 1);
-        }
-        if (*param != '\0') {
-            param++;
-        }
-
-        // Set the parameter
-        if (set_option_parameter(dest, name, value_delim ? value : NULL)) {
-            goto fail;
-        }
-    }
-
-    return dest;
-
-fail:
-    // Only free the list if it was newly allocated
-    free_option_parameters(allocated);
-    return NULL;
-}
-
 bool has_help_option(const char *param)
 {
     size_t buflen = strlen(param) + 1;
@@ -513,46 +259,6 @@ out:
     return result;
 }
 
-/*
- * Prints all options of a list that have a value to stdout
- */
-void print_option_parameters(QEMUOptionParameter *list)
-{
-    while (list && list->name) {
-        switch (list->type) {
-            case OPT_STRING:
-                 if (list->value.s != NULL) {
-                     printf("%s='%s' ", list->name, list->value.s);
-                 }
-                break;
-            case OPT_FLAG:
-                printf("%s=%s ", list->name, list->value.n ? "on" : "off");
-                break;
-            case OPT_SIZE:
-            case OPT_NUMBER:
-                printf("%s=%" PRId64 " ", list->name, list->value.n);
-                break;
-            default:
-                printf("%s=(unknown type) ", list->name);
-                break;
-        }
-        list++;
-    }
-}
-
-/*
- * Prints an overview of all available options
- */
-void print_option_help(QEMUOptionParameter *list)
-{
-    printf("Supported options:\n");
-    while (list && list->name) {
-        printf("%-16s %s\n", list->name,
-            list->help ? list->help : "No description available");
-        list++;
-    }
-}
-
 void qemu_opts_print_help(QemuOptsList *list)
 {
     QemuOptDesc *desc;
@@ -1369,121 +1075,6 @@ static size_t count_opts_list(QemuOptsList *list)
     return num_opts;
 }
 
-/* Convert QEMUOptionParameter to QemuOpts
- * FIXME: this function will be removed after all drivers
- * switch to QemuOpts
- */
-QemuOptsList *params_to_opts(QEMUOptionParameter *list)
-{
-    QemuOptsList *opts = NULL;
-    size_t num_opts, i = 0;
-
-    if (!list) {
-        return NULL;
-    }
-
-    num_opts = count_option_parameters(list);
-    opts = g_malloc0(sizeof(QemuOptsList) +
-                     (num_opts + 1) * sizeof(QemuOptDesc));
-    QTAILQ_INIT(&opts->head);
-    /* (const char *) members will point to malloced space and need to free */
-    opts->allocated = true;
-
-    while (list && list->name) {
-        opts->desc[i].name = g_strdup(list->name);
-        opts->desc[i].help = g_strdup(list->help);
-        switch (list->type) {
-        case OPT_FLAG:
-            opts->desc[i].type = QEMU_OPT_BOOL;
-            opts->desc[i].def_value_str =
-                g_strdup(list->value.n ? "on" : "off");
-            break;
-
-        case OPT_NUMBER:
-            opts->desc[i].type = QEMU_OPT_NUMBER;
-            if (list->value.n) {
-                opts->desc[i].def_value_str =
-                    g_strdup_printf("%" PRIu64, list->value.n);
-            }
-            break;
-
-        case OPT_SIZE:
-            opts->desc[i].type = QEMU_OPT_SIZE;
-            if (list->value.n) {
-                opts->desc[i].def_value_str =
-                    g_strdup_printf("%" PRIu64, list->value.n);
-            }
-            break;
-
-        case OPT_STRING:
-            opts->desc[i].type = QEMU_OPT_STRING;
-            opts->desc[i].def_value_str = g_strdup(list->value.s);
-            break;
-        }
-
-        i++;
-        list++;
-    }
-
-    return opts;
-}
-
-/* convert QemuOpts to QEMUOptionParameter
- * Note: result QEMUOptionParameter has shorter lifetime than
- * input QemuOpts.
- * FIXME: this function will be removed after all drivers
- * switch to QemuOpts
- */
-QEMUOptionParameter *opts_to_params(QemuOpts *opts)
-{
-    QEMUOptionParameter *dest = NULL;
-    QemuOptDesc *desc;
-    size_t num_opts, i = 0;
-    const char *tmp;
-
-    if (!opts || !opts->list || !opts->list->desc) {
-        return NULL;
-    }
-    assert(!opts_accepts_any(opts));
-
-    num_opts = count_opts_list(opts->list);
-    dest = g_malloc0((num_opts + 1) * sizeof(QEMUOptionParameter));
-
-    desc = opts->list->desc;
-    while (desc && desc->name) {
-        dest[i].name = desc->name;
-        dest[i].help = desc->help;
-        dest[i].assigned = qemu_opt_find(opts, desc->name) ? true : false;
-        switch (desc->type) {
-        case QEMU_OPT_STRING:
-            dest[i].type = OPT_STRING;
-            tmp = qemu_opt_get(opts, desc->name);
-            dest[i].value.s = g_strdup(tmp);
-            break;
-
-        case QEMU_OPT_BOOL:
-            dest[i].type = OPT_FLAG;
-            dest[i].value.n = qemu_opt_get_bool(opts, desc->name, 0) ? 1 : 0;
-            break;
-
-        case QEMU_OPT_NUMBER:
-            dest[i].type = OPT_NUMBER;
-            dest[i].value.n = qemu_opt_get_number(opts, desc->name, 0);
-            break;
-
-        case QEMU_OPT_SIZE:
-            dest[i].type = OPT_SIZE;
-            dest[i].value.n = qemu_opt_get_size(opts, desc->name, 0);
-            break;
-        }
-
-        i++;
-        desc++;
-    }
-
-    return dest;
-}
-
 void qemu_opts_free(QemuOptsList *list)
 {
     /* List members point to new malloced space and need to be freed.
@@ -1504,27 +1095,20 @@ void qemu_opts_free(QemuOptsList *list)
     g_free(list);
 }
 
-/* Realloc dst option list and append options either from an option list (list)
- * or a QEMUOptionParameter (param) to it. dst could be NULL or a malloced list.
- * FIXME: will remove QEMUOptionParameter after all drivers switch to QemuOpts.
+/* Realloc dst option list and append options from an option list (list)
+ * to it. dst could be NULL or a malloced list.
  */
 QemuOptsList *qemu_opts_append(QemuOptsList *dst,
-                               QemuOptsList *list,
-                               QEMUOptionParameter *param)
+                               QemuOptsList *list)
 {
     size_t num_opts, num_dst_opts;
     QemuOptDesc *desc;
     bool need_init = false;
 
-    assert(!(list && param));
-    if (!param && !list) {
+    if (!list) {
         return dst;
     }
 
-    if (param) {
-        list = params_to_opts(param);
-    }
-
     /* If dst is NULL, after realloc, some area of dst should be initialized
      * before adding options to it.
      */
@@ -1565,8 +1149,5 @@ QemuOptsList *qemu_opts_append(QemuOptsList *dst,
         }
     }
 
-    if (param) {
-        qemu_opts_free(list);
-    }
     return dst;
 }