Where devcyls is the size of the target device in cylinders, and maxcyls is the maximum number of cylinders supported by the installed version of z/OS®. For non-EAV, maxcyls is 65520.
The device remains offline.
Device is in a soft fenced state which prevents unintended access (reads and writes) to the volume. Refer to Device Support Facilities (ICKDSF) User's Guide and Reference, V1R7 for how to use the ICKDSF CONTROL with the CLEARFENCE parameter to reset the soft fencing setting.
Check the system configuration to determine if the device number is correct.
DFSMSdfp
IECDINIT