* Opens a disk image whose options are given as BlockdevRef in another block
* device's options.
*
- * If force_raw is true, bdrv_file_open() will be used, thereby preventing any
- * image format auto-detection. If it is false and a filename is given,
- * bdrv_open() will be used for auto-detection.
- *
* If allow_none is true, no image will be opened if filename is false and no
* BlockdevRef is given. *pbs will remain unchanged and 0 will be returned.
*
*/
int bdrv_open_image(BlockDriverState **pbs, const char *filename,
QDict *options, const char *bdref_key, int flags,
- bool force_raw, bool allow_none, Error **errp)
+ bool allow_none, Error **errp)
{
QDict *image_options;
int ret;
goto done;
}
- if (filename && !force_raw) {
- /* If a filename is given and the block driver should be detected
- automatically (instead of using none), use bdrv_open() in order to do
- that auto-detection. */
- if (reference) {
- error_setg(errp, "Cannot reference an existing block device while "
- "giving a filename");
- ret = -EINVAL;
- goto done;
- }
-
- ret = bdrv_open(pbs, filename, NULL, image_options, flags, NULL, errp);
- } else {
- ret = bdrv_open(pbs, filename, reference, image_options,
- flags | BDRV_O_PROTOCOL, NULL, errp);
- }
+ ret = bdrv_open(pbs, filename, reference, image_options, flags, NULL, errp);
done:
qdict_del(options, bdref_key);
assert(file == NULL);
ret = bdrv_open_image(&file, filename, options, "file",
- bdrv_open_flags(bs, flags | BDRV_O_UNMAP), true, true,
- &local_err);
+ bdrv_open_flags(bs, flags | BDRV_O_UNMAP) |
+ BDRV_O_PROTOCOL, true, &local_err);
if (ret < 0) {
goto fail;
}
/* Open the backing file */
assert(bs->file == NULL);
ret = bdrv_open_image(&bs->file, qemu_opt_get(opts, "x-image"), options, "image",
- flags, true, false, &local_err);
+ flags | BDRV_O_PROTOCOL, false, &local_err);
if (ret < 0) {
error_propagate(errp, local_err);
goto out;
/* Open the raw file */
assert(bs->file == NULL);
ret = bdrv_open_image(&bs->file, qemu_opt_get(opts, "x-raw"), options,
- "raw", flags, true, false, &local_err);
+ "raw", flags | BDRV_O_PROTOCOL, false, &local_err);
if (ret < 0) {
error_propagate(errp, local_err);
goto fail;
/* Open the test file */
assert(s->test_file == NULL);
ret = bdrv_open_image(&s->test_file, qemu_opt_get(opts, "x-image"), options,
- "test", flags, false, false, &local_err);
+ "test", flags, false, &local_err);
if (ret < 0) {
error_propagate(errp, local_err);
s->test_file = NULL;
int bdrv_parse_discard_flags(const char *mode, int *flags);
int bdrv_open_image(BlockDriverState **pbs, const char *filename,
QDict *options, const char *bdref_key, int flags,
- bool force_raw, bool allow_none, Error **errp);
+ bool allow_none, Error **errp);
int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp);
int bdrv_open(BlockDriverState **pbs, const char *filename,
const char *reference, QDict *options, int flags,