Пример #1
0
/*
 * Exports the pool from the system.  The caller must ensure that there are no
 * mounted datasets in the pool.
 */
int
zpool_export(zpool_handle_t *zhp)
{
	zfs_cmd_t zc = { 0 };

	if (zpool_remove_zvol_links(zhp) != 0)
		return (-1);

	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));

	if (ioctl(zhp->zpool_hdl->libzfs_fd, ZFS_IOC_POOL_EXPORT, &zc) != 0)
		return (zpool_standard_error_fmt(zhp->zpool_hdl, errno,
		    dgettext(TEXT_DOMAIN, "cannot export '%s'"),
		    zhp->zpool_name));
	return (0);
}
Пример #2
0
/*
 * Destroy the given pool.  It is up to the caller to ensure that there are no
 * datasets left in the pool.
 */
int
zpool_destroy(zpool_handle_t *zhp)
{
	zfs_cmd_t zc = { 0 };
	zfs_handle_t *zfp = NULL;
	libzfs_handle_t *hdl = zhp->zpool_hdl;
	char msg[1024];

	if (zhp->zpool_state == POOL_STATE_ACTIVE &&
	    (zfp = zfs_open(zhp->zpool_hdl, zhp->zpool_name,
	    ZFS_TYPE_FILESYSTEM)) == NULL)
		return (-1);

	if (zpool_remove_zvol_links(zhp) != NULL)
		return (-1);

	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));

	if (ioctl(zhp->zpool_hdl->libzfs_fd, ZFS_IOC_POOL_DESTROY, &zc) != 0) {
		(void) snprintf(msg, sizeof (msg), dgettext(TEXT_DOMAIN,
		    "cannot destroy '%s'"), zhp->zpool_name);

		if (errno == EROFS) {
			zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
			    "one or more devices is read only"));
			(void) zfs_error(hdl, EZFS_BADDEV, msg);
		} else {
			(void) zpool_standard_error(hdl, errno, msg);
		}

		if (zfp)
			zfs_close(zfp);
		return (-1);
	}

	if (zfp) {
		remove_mountpoint(zfp);
		zfs_close(zfp);
	}

	return (0);
}