diff options
Diffstat (limited to 'block/vvfat.c')
| -rw-r--r-- | block/vvfat.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/block/vvfat.c b/block/vvfat.c index d895582030..b1ab195334 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -2910,8 +2910,9 @@ static BlockDriver vvfat_write_target = { static int enable_write_target(BDRVVVFATState *s, Error **errp) { - BlockDriver *bdrv_qcow; - QEMUOptionParameter *options; + BlockDriver *bdrv_qcow = NULL; + QemuOptsList *create_opts = NULL; + QemuOpts *opts = NULL; int ret; int size = sector2cluster(s, s->sector_count); s->used_clusters = calloc(size, 1); @@ -2926,12 +2927,21 @@ static int enable_write_target(BDRVVVFATState *s, Error **errp) } bdrv_qcow = bdrv_find_format("qcow"); - options = parse_option_parameters("", bdrv_qcow->create_options, NULL); - set_option_parameter_int(options, BLOCK_OPT_SIZE, s->sector_count * 512); - set_option_parameter(options, BLOCK_OPT_BACKING_FILE, "fat:"); + 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); + 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, options, NULL, errp); - free_option_parameters(options); + ret = bdrv_create(bdrv_qcow, s->qcow_filename, NULL, opts, errp); + qemu_opts_del(opts); + if (bdrv_qcow->create_options) { + qemu_opts_free(create_opts); + } if (ret < 0) { goto err; } |