#include "sysemu/arch_init.h"
static QTAILQ_HEAD(drivelist, DriveInfo) drives = QTAILQ_HEAD_INITIALIZER(drives);
-extern QemuOptsList qemu_common_drive_opts;
static const char *const if_name[IF_COUNT] = {
[IF_NONE] = "none",
qemu_opts_absorb_qdict(opts, bs_opts, &error);
if (error_is_set(&error)) {
error_propagate(errp, error);
- return NULL;
+ goto early_err;
}
if (id) {
if ((buf = qemu_opt_get(opts, "discard")) != NULL) {
if (bdrv_parse_discard_flags(buf, &bdrv_flags) != 0) {
error_setg(errp, "invalid discard option");
- return NULL;
+ goto early_err;
}
}
/* this is the default */
} else {
error_setg(errp, "invalid aio option");
- return NULL;
+ goto early_err;
}
}
#endif
error_printf("Supported formats:");
bdrv_iterate_format(bdrv_format_print, NULL);
error_printf("\n");
- return NULL;
+ goto early_err;
}
drv = bdrv_find_format(buf);
if (!drv) {
error_setg(errp, "'%s' invalid format", buf);
- return NULL;
+ goto early_err;
}
}
if (!check_throttle_config(&cfg, &error)) {
error_propagate(errp, error);
- return NULL;
+ goto early_err;
}
on_write_error = BLOCKDEV_ON_ERROR_ENOSPC;
if ((buf = qemu_opt_get(opts, "werror")) != NULL) {
if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO && type != IF_NONE) {
error_setg(errp, "werror is not supported by this bus type");
- return NULL;
+ goto early_err;
}
on_write_error = parse_block_error_action(buf, 0, &error);
if (error_is_set(&error)) {
error_propagate(errp, error);
- return NULL;
+ goto early_err;
}
}
if ((buf = qemu_opt_get(opts, "rerror")) != NULL) {
if (type != IF_IDE && type != IF_VIRTIO && type != IF_SCSI && type != IF_NONE) {
error_report("rerror is not supported by this bus type");
- return NULL;
+ goto early_err;
}
on_read_error = parse_block_error_action(buf, 1, &error);
if (error_is_set(&error)) {
error_propagate(errp, error);
- return NULL;
+ goto early_err;
}
}
if (has_driver_specific_opts) {
file = NULL;
} else {
+ QDECREF(bs_opts);
+ qemu_opts_del(opts);
return dinfo;
}
}
return dinfo;
err:
- qemu_opts_del(opts);
- QDECREF(bs_opts);
bdrv_unref(dinfo->bdrv);
g_free(dinfo->id);
QTAILQ_REMOVE(&drives, dinfo, next);
g_free(dinfo);
+early_err:
+ QDECREF(bs_opts);
+ qemu_opts_del(opts);
return NULL;
}
return;
}
- if (sync == MIRROR_SYNC_MODE_FULL && mode != NEW_IMAGE_MODE_EXISTING) {
+ if ((sync == MIRROR_SYNC_MODE_FULL || !source)
+ && mode != NEW_IMAGE_MODE_EXISTING)
+ {
/* create new image w/o backing file */
assert(format && drv);
bdrv_img_create(target, format,