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Diffstat (limited to 'qemu-img.c')
-rw-r--r--qemu-img.c108
1 files changed, 2 insertions, 106 deletions
diff --git a/qemu-img.c b/qemu-img.c
index f576cfb..0ff179f 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -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;
}