@@ -323,7 +323,7 @@ static void cow_close(BlockDriverState *bs)
{
}
-static int cow_create(const char *filename, QEMUOptionParameter *options,
+static int cow_create(const char *filename, QemuOpts *opts,
Error **errp)
{
struct cow_header_v2 cow_header;
@@ -335,16 +335,10 @@ static int cow_create(const char *filename, QEMUOptionParameter *options,
BlockDriverState *cow_bs;
/* Read out options */
- while (options && options->name) {
- if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
- image_sectors = options->value.n / 512;
- } else if (!strcmp(options->name, BLOCK_OPT_BACKING_FILE)) {
- image_filename = options->value.s;
- }
- options++;
- }
+ 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, options, NULL, &local_err);
+ ret = bdrv_create_file(filename, NULL, opts, &local_err);
if (ret < 0) {
qerror_report_err(local_err);
error_free(local_err);
@@ -392,18 +386,22 @@ exit:
return ret;
}
-static QEMUOptionParameter cow_create_options[] = {
- {
- .name = BLOCK_OPT_SIZE,
- .type = OPT_SIZE,
- .help = "Virtual disk size"
- },
- {
- .name = BLOCK_OPT_BACKING_FILE,
- .type = OPT_STRING,
- .help = "File name of a base image"
- },
- { NULL }
+static QemuOptsList cow_create_opts = {
+ .name = "cow-create-opts",
+ .head = QTAILQ_HEAD_INITIALIZER(cow_create_opts.head),
+ .desc = {
+ {
+ .name = BLOCK_OPT_SIZE,
+ .type = QEMU_OPT_SIZE,
+ .help = "Virtual disk size"
+ },
+ {
+ .name = BLOCK_OPT_BACKING_FILE,
+ .type = QEMU_OPT_STRING,
+ .help = "File name of a base image"
+ },
+ { /* end of list */ }
+ }
};
static BlockDriver bdrv_cow = {
@@ -413,14 +411,14 @@ static BlockDriver bdrv_cow = {
.bdrv_probe = cow_probe,
.bdrv_open = cow_open,
.bdrv_close = cow_close,
- .bdrv_create = cow_create,
+ .bdrv_create2 = cow_create,
.bdrv_has_zero_init = bdrv_has_zero_init_1,
.bdrv_read = cow_co_read,
.bdrv_write = cow_co_write,
.bdrv_co_get_block_status = cow_co_get_block_status,
- .create_options = cow_create_options,
+ .create_opts = &cow_create_opts,
};
static void bdrv_cow_init(void)