Lvdisplay

lvdisplay is the command to display information about a logical volume

 # lvdisplay myGroup/myVolume
 --- Logical volume ---
 LV Name                /dev/myGroup/myVolume
 VG Name                myGroup
 LV UUID                FvcP3o-KTgk-0xDh-lRDW-FFA3-J9ip-F62Y02
 LV Write Access        read/write
 LV Status              available
 # open                 0
 LV Size                32.00 GB
 Current LE             1024
 Segments               1
 Allocation             contiguous
 Read ahead sectors     auto
 - currently set to     256
 Block device           253:7