CLRI(1) BSD Reference Manual CLRI(1)
NAME
clri - clear inode
SYNOPSIS
clri filesystem inode ...
DESCRIPTION
The clri utility zeros the given inodes (in decimal) on the specified
filesystem. The fsck(8) utility can then be used to reclaim any data
blocks that were associated with the inode(s) that were cleared. This
can be used to reclaim an inode that is allocated but not pointed to by
any directory.
You shouldn't clri valid inodes.
SEE ALSO
fsck(8)
BUGS
Whenever possible clri should be run on unmounted filesystems (or at
least read-only filesystems) because if the inode data is in the cache
(e.g., if the file is open) then the clri will be ineffective.
BSDI BSD/386 March 27, 1993 1