esxcfg-info -s | grep -A10 "Diagnostic Partition"List all partitions:
ls -ltrh /vmfs/devices/disks/Check all partitions one by one:
dosfsck -a -w /dev/disks/mpx.vmhba32:C0:T0:L0:1 dosfsck -a -w /dev/disks/mpx.vmhba32:C0:T0:L0:5 dosfsck -a -w /dev/disks/mpx.vmhba32:C0:T0:L0:6 dosfsck -a -w /dev/disks/mpx.vmhba32:C0:T0:L0:7 dosfsck -a -w /dev/disks/mpx.vmhba32:C0:T0:L0:8