static int
dmioctl(struct dev_ioctl_args *ap)
{
cdev_t dev = ap->a_head.a_dev;
u_long cmd = ap->a_cmd;
void *data = ap->a_data;
int r, err;
prop_dictionary_t dm_dict_in;
err = r = 0;
aprint_debug("dmioctl called\n");
KKASSERT(data != NULL);
if (( r = disk_ioctl_switch(dev, cmd, data)) == ENOTTY) {
struct plistref *pref = (struct plistref *) data;
/* Check if we were called with NETBSD_DM_IOCTL ioctl
otherwise quit. */
if ((r = dm_ioctl_switch(cmd)) != 0)
return r;
if((r = prop_dictionary_copyin_ioctl(pref, cmd, &dm_dict_in)) != 0)
return r;
if ((r = dm_check_version(dm_dict_in)) != 0)
goto cleanup_exit;
/* run ioctl routine */
if ((err = dm_cmd_to_fun(dm_dict_in)) != 0)
goto cleanup_exit;
cleanup_exit:
r = prop_dictionary_copyout_ioctl(pref, cmd, dm_dict_in);
prop_object_release(dm_dict_in);
}
/*
* Return the error of the actual command if one one has
* happened. Otherwise return 'r' which indicates errors
* that occurred during helper operations.
*/
return (err != 0)?err:r;
}
static int
dmioctl(dev_t dev, const u_long cmd, void *data, int flag, struct lwp *l)
{
int r;
prop_dictionary_t dm_dict_in;
r = 0;
aprint_debug("dmioctl called\n");
KASSERT(data != NULL);
if (( r = disk_ioctl_switch(dev, cmd, data)) == ENOTTY) {
struct plistref *pref = (struct plistref *) data;
/* Check if we were called with NETBSD_DM_IOCTL ioctl
otherwise quit. */
if ((r = dm_ioctl_switch(cmd)) != 0)
return r;
if((r = prop_dictionary_copyin_ioctl(pref, cmd, &dm_dict_in)) != 0)
return r;
if ((r = dm_check_version(dm_dict_in)) != 0)
goto cleanup_exit;
/* run ioctl routine */
if ((r = dm_cmd_to_fun(dm_dict_in)) != 0)
goto cleanup_exit;
cleanup_exit:
r = prop_dictionary_copyout_ioctl(pref, cmd, dm_dict_in);
prop_object_release(dm_dict_in);
}
return r;
}