int ploop_complete_running_operation(const char *device)
{
struct ploop_balloon_ctl b_ctl;
int fd, ret;
fd = open_device(device);
if (fd == -1)
return SYSEXIT_OPEN;
bzero(&b_ctl, sizeof(b_ctl));
b_ctl.keep_intact = 1;
ret = ioctl(fd, PLOOP_IOC_BALLOON, &b_ctl);
if (ret) {
ploop_err(errno, "Unable to get in-kernel maintenance state");
ret = SYSEXIT_DEVIOC;
goto err;
}
if (b_ctl.mntn_type == PLOOP_MNTN_OFF)
goto err;
ploop_log(0, "Completing an on-going operation %s for device %s",
mntn2str(b_ctl.mntn_type), device);
switch (b_ctl.mntn_type) {
case PLOOP_MNTN_MERGE:
ret = ioctl_device(fd, PLOOP_IOC_MERGE, 0);
break;
case PLOOP_MNTN_GROW:
ret = ioctl_device(fd, PLOOP_IOC_GROW, 0);
break;
case PLOOP_MNTN_RELOC:
case PLOOP_MNTN_FBLOADED:
ret = ploop_balloon_complete(device);
break;
case PLOOP_MNTN_TRACK:
ret = ioctl_device(fd, PLOOP_IOC_TRACK_ABORT, 0);
break;
case PLOOP_MNTN_DISCARD:
ret = ploop_balloon_complete(device);
break;
case PLOOP_MNTN_BALLOON:
/* FIXME : ploop_balloon_check_and_repair(device, mount_point, 1; */
ret = 0;
break;
}
err:
close(fd);
return ret;
}
static int pb_complete(int argc, char **argv)
{
int i, ret, fd;
while ((i = getopt(argc, argv, "d:m:")) != EOF) {
switch (i) {
case 'd':
device = optarg;
break;
case 'm':
mount_point = optarg;
break;
default:
usage_complete();
return SYSEXIT_PARAM;
}
}
argc -= optind;
argv += optind;
GET_DD(argc, argv);
if (argc != 0 || fill_opts()) {
usage_complete();
return SYSEXIT_PARAM;
}
ret = get_balloon(mount_point, NULL, &fd);
if (ret)
return ret;
return ploop_balloon_complete(device);
}
static void cancel_discard(void *data)
{
ploop_balloon_complete(data);
}
