MPE/iX System Utilities Reference Manual (32650-90882)

Chapter 9 123
FSCHECK
Operation
EXIT [E]
This command terminates the FSCHECK utility and returns to the process from which it
was invoked.
Syntax
EXIT
Parameters
None
Example
fscheck: EXIT
Return
EXTENTDISTRIB [ED]
Displays the distribution of extents by extent size or file size on the specified volume(s). If
you choose the EXTENT option, FSCHECK displays the total number of extents that falls in
the extent size range. If you choose the FILE option, FSCHECK displays the total number of
files, and the average number of extents per file that falls in the file size range.
Syntax
ldev
EXTENTDISTRIB [DEV=] set_name
ALL
[;EXTENT]
[;FILE ]
Parameters
The DEV parameter is optional. If omitted, the default is to display the extent distribution
on each mounted volume of the system volume set.
ldev ldev is a number from 1 to 32,767, specifying the logical device on which
the extent distribution on the volume to be displayed is mounted. The
volume must be mounted in the MASTER or MEMBER state as
determined by the DSTAT command.
set_name Set_name is the name of the volume set whose extent distribution are to
be displayed. The volume set must be opened ( the set's master must be
mounted in the MASTER state as displayed by the DSTAT command.
ALL ALL displays the extent distribution on each volume mounted in the
MASTER or MEMBER state as determined by the DSTAT command.
EXTENT EXTENT displays the distribution of extent by extent size. This is the
default option.
FILE FILE displays the distribution of extent by file size.
Example
fscheck: EXTENTDISTRIB ALL
Return