-bash-3.2# diskutil repairDisk disk2
Repairing the partition map might erase disk2s1, proceed? (y/N) y
Started partition map repair on disk2
Checking prerequisites
Checking the partition list
Adjusting partition map to fit whole disk as required
Checking for an EFI system partition
Checking the EFI system partition's size
Checking the EFI system partition's file system
Checking the EFI system partition's folder content
Checking all HFS data partition loader spaces
Preparing to create trailing loader space by shrinking the volume "Archive" on disk2s4
Creating loader space, part 1 of 3: Verifying the file system
Creating loader space, part 2 of 3: Shrinking the file system from 50 000 000 000 to 49 865 781 248 bytes so that this partition can be smaller
Creating loader space, part 3 of 3: Shrinking the partition in the partition map to open up loader space
Preparing to create trailing loader space by shrinking the volume "Clone" on disk2s3
Creating loader space, part 1 of 3: Verifying the file system
Creating loader space, part 2 of 3: Shrinking the file system from 149 991 259 136 to 149 857 042 432 bytes so that this partition can be smaller
Creating loader space, part 3 of 3: Shrinking the partition in the partition map to open up loader space
Checking booter partitions
Reviewing boot support loaders
Checking Core Storage Physical Volume partitions
Updating Windows boot.ini files as required
The partition map has been repaired
Finished partition map repair on disk2
-bash-3.2# diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *121.3 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_CoreStorage Macintosh HD 120.5 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
/dev/disk1 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme +2.1 GB disk1
1: Apple_HFS OS X Base System 2.0 GB disk1s1
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *1.0 TB disk2
1: EFI EFI 209.7 MB disk2s1
2: Microsoft Basic Data COUGAR 800.0 GB disk2s2
3: Apple_HFS Archive 49.9 GB disk2s4
4: Apple_HFS Clone 149.9 GB disk2s3