Can not mount filesystem and Can not display disks in Unionfs and SnapRaid

Hello

I want to use Unionfs and SnapRaid
but disks can not dispaly on webui

Disk tab can display them
but in SnapRaid or Unionfs can not disk play them

please help me

thanks very much

(Please excuse my bad English)

I want chooice shared folder in SMB tab,but it can not display filesystem
I click mount filesystem,i see it:
Failed to execute command 'export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin; export LANG=C.UTF-8; mount -v --source '/dev/disk/by-label/1kj' 2>&1' with exit code '32': mount: mount /dev/md0 on /srv/dev-disk-by-label-1kj failed: Structure needs cleaning
Error #0:OMV\ExecException: Failed to execute command 'export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin; export LANG=C.UTF-8; mount -v --source '/dev/disk/by-label/1kj' 2>&1' with exit code '32': mount: mount /dev/md0 on /srv/dev-disk-by-label-1kj failed: Structure needs cleaning in /usr/share/php/openmediavault/system/process.inc:182Stack trace:#0 /usr/share/php/openmediavault/system/filesystem/filesystem.inc(720): OMV\System\Process->execute()#1 /usr/share/openmediavault/engined/module/fstab.inc(72): OMV\System\Filesystem\Filesystem->mount()#2 /usr/share/openmediavault/engined/rpc/config.inc(194): OMVModuleFsTab->startService()#3 [internal function]: OMVRpcServiceConfig->applyChanges(Array, Array)#4 /usr/share/php/openmediavault/rpc/serviceabstract.inc(123): call_user_func_array(Array, Array)#5 /usr/share/php/openmediavault/rpc/rpc.inc(86): OMV\Rpc\ServiceAbstract->callMethod('applyChanges', Array, Array)#6 /usr/share/openmediavault/engined/rpc/filesystemmgmt.inc(904): OMV\Rpc\Rpc::call('Config', 'applyChanges', Array, Array)#7 [internal function]: OMVRpcServiceFileSystemMgmt->mount(Array, Array)#8 /usr/share/php/openmediavault/rpc/serviceabstract.inc(123): call_user_func_array(Array, Array)#9 /usr/share/php/openmediavault/rpc/rpc.inc(86): OMV\Rpc\ServiceAbstract->callMethod('mount', Array, Array)#10 /usr/sbin/omv-engined(536): OMV\Rpc\Rpc::call('FileSystemMgmt', 'mount', Array, Array, 1)#11 {main}