1.\" Copyright (c) 1980, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. Neither the name of the University nor the names of its contributors 13.\" may be used to endorse or promote products derived from this software 14.\" without specific prior written permission. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" @(#)clri.8 8.2 (Berkeley) 4/19/94 29.\" 30.Dd October 5, 2016 31.Dt CLRI 8 32.Os 33.Sh NAME 34.Nm clri 35.Nd clear an inode 36.Sh SYNOPSIS 37.Nm 38.Ar special_device inode_number ... 39.Sh DESCRIPTION 40.Bf -symbolic 41The 42.Nm 43utility is obsoleted for normal file system repair work by 44.Xr fsck 8 . 45.Ef 46.Pp 47The 48.Nm 49utility zeroes out the inodes with the specified inode number(s) 50on the file system residing on the given 51.Ar special_device . 52The 53.Xr fsck 8 54utility is usually run after 55.Nm 56to reclaim the zeroed inode(s) and the 57blocks previously claimed by those inode(s). 58Both read and write permission are required on the specified 59.Ar special_device . 60.Pp 61The primary purpose of this routine 62is to remove a file which 63for some reason is not being properly handled by 64.Xr fsck 8 . 65Once removed, 66it is anticipated that 67.Xr fsck 8 68will be able to clean up the resulting mess. 69.Sh SEE ALSO 70.Xr fsck 8 , 71.Xr fsdb 8 72.Sh HISTORY 73The 74.Nm 75utility first appeared in 76.At v6 . 77.Sh BUGS 78If the file is open, the work of 79.Nm 80will be lost when the inode is written back to disk from the inode cache. 81