diff options
Diffstat (limited to 'qemu-img.c')
-rw-r--r-- | qemu-img.c | 108 |
1 files changed, 2 insertions, 106 deletions
@@ -288,9 +288,6 @@ static int img_create(int argc, char **argv) const char *base_fmt = NULL; const char *filename; const char *base_filename = NULL; - BlockDriver *drv, *proto_drv; - QEMUOptionParameter *param = NULL, *create_options = NULL; - QEMUOptionParameter *backing_fmt = NULL; char *options = NULL; for(;;) { @@ -351,110 +348,9 @@ static int img_create(int argc, char **argv) goto out; } - /* Find driver and parse its options */ - drv = bdrv_find_format(fmt); - if (!drv) { - error("Unknown file format '%s'", fmt); - ret = -1; - goto out; - } - - proto_drv = bdrv_find_protocol(filename); - if (!proto_drv) { - error("Unknown protocol '%s'", filename); - ret = -1; - goto out; - } - - create_options = append_option_parameters(create_options, - drv->create_options); - create_options = append_option_parameters(create_options, - proto_drv->create_options); - - /* Create parameter list with default values */ - param = parse_option_parameters("", create_options, param); - - set_option_parameter_int(param, BLOCK_OPT_SIZE, img_size); - - /* Parse -o options */ - if (options) { - param = parse_option_parameters(options, create_options, param); - if (param == NULL) { - error("Invalid options for file format '%s'.", fmt); - ret = -1; - goto out; - } - } - - /* Add old-style options to parameters */ - ret = add_old_style_options(fmt, param, base_filename, base_fmt); - if (ret < 0) { - goto out; - } - - backing_fmt = get_option_parameter(param, BLOCK_OPT_BACKING_FMT); - if (backing_fmt && backing_fmt->value.s) { - if (!bdrv_find_format(backing_fmt->value.s)) { - error("Unknown backing file format '%s'", - backing_fmt->value.s); - ret = -1; - goto out; - } - } - - // The size for the image must always be specified, with one exception: - // If we are using a backing file, we can obtain the size from there - if (get_option_parameter(param, BLOCK_OPT_SIZE)->value.n == -1) { - - QEMUOptionParameter *backing_file = - get_option_parameter(param, BLOCK_OPT_BACKING_FILE); - - if (backing_file && backing_file->value.s) { - BlockDriverState *bs; - uint64_t size; - const char *fmt = NULL; - char buf[32]; - - if (backing_fmt && backing_fmt->value.s) { - fmt = backing_fmt->value.s; - } - - bs = bdrv_new_open(backing_file->value.s, fmt, BDRV_O_FLAGS); - if (!bs) { - ret = -1; - goto out; - } - bdrv_get_geometry(bs, &size); - size *= 512; - bdrv_delete(bs); - - snprintf(buf, sizeof(buf), "%" PRId64, size); - set_option_parameter(param, BLOCK_OPT_SIZE, buf); - } else { - error("Image creation needs a size parameter"); - ret = -1; - goto out; - } - } - - printf("Formatting '%s', fmt=%s ", filename, fmt); - print_option_parameters(param); - puts(""); - - ret = bdrv_create(drv, filename, param); - - if (ret < 0) { - if (ret == -ENOTSUP) { - error("Formatting or formatting option not supported for file format '%s'", fmt); - } else if (ret == -EFBIG) { - error("The image size is too large for file format '%s'", fmt); - } else { - error("%s: error while creating %s: %s", filename, fmt, strerror(-ret)); - } - } + ret = bdrv_img_create(filename, fmt, base_filename, base_fmt, + options, img_size, BDRV_O_FLAGS); out: - free_option_parameters(create_options); - free_option_parameters(param); if (ret) { return 1; } |