From 6dbe3af945a63f025561abb83275cee9ff06c57b Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Thu, 7 Dec 2006 00:25:32 +0100 Subject: Imported from util-linux-2.2 tarball. --- disk-utils/fsck.minix.8 | 125 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 disk-utils/fsck.minix.8 (limited to 'disk-utils/fsck.minix.8') diff --git a/disk-utils/fsck.minix.8 b/disk-utils/fsck.minix.8 new file mode 100644 index 000000000..32bbe4881 --- /dev/null +++ b/disk-utils/fsck.minix.8 @@ -0,0 +1,125 @@ +.\" Copyright 1992, 1993, 1994 Rickard E. Faith (faith@cs.unc.edu) +.\" May be freely distributed. +.\" " for hilit19 +.TH FSCK 8 "10 January 1994" "Linux 0.99" "Linux Programmer's Manual" +.SH NAME +fsck.minix \- a file system consistency checker for Linux +.SH SYNOPSIS +.B "fsck.minix [ \-larvsmf ]" +device +.SH DESCRIPTION +.B fsck.minix +performs a consistency check for the Linux MINIX filesystem. The current +version supports the 14 character and 30 character filename options. + +The program +assumes the file system is quiescent. +.B fsck.minix +should not be used on a mounted device unless you can be sure nobody is +writing to it (and remember that the kernel can write to it when it +searches for files). + +The device will usually have the following form: +.nf +.RS +/dev/hda[1-8] +/dev/hdb[1-8] +/dev/sda[1-8] +/dev/sdb[1-8] +.RE +.fi + +If the file system was changed (i.e., repaired), then +.B fsck.minix +will print "FILE SYSTEM HAS CHANGED" and will +.BR sync (2) +three times before exiting. Since Linux does not currently have raw +devices, there is +.I no +need to reboot at this time (versus a system which +.I does +have raw devices). +.SH WARNING +.B fsck.minix +should +.B not +be used on a mounted filesystem. Using +.B fsck.minix +on a mounted filesystem is very dangerous, due to the possibility that +deleted files are still in use, and can seriously damage a perfectly good +filesystem! If you absolutely have to run +.B fsck.minix +on a mounted filesystem (i.e., the root filesystem), make sure nothing is +writing to the disk, and that no files are "zombies" waiting for deletion. +.SH OPTIONS +.TP +.B \-l +Lists all filenames +.TP +.B \-r +Performs interactive repairs +.TP +.B \-a +Performs automatic repairs (this option implies +.BR \-r ), +and serves to answer all of the questions asked with the default. Note +that this can be extremely dangerous in the case of extensive file system +damage. +.TP +.B \-v +Verbose +.TP +.B \-s +Outputs super-block information +.TP +.B \-m +Activates MINIX-like "mode not cleared" warnings +.TP +.B \-f +Force file system check even if the file system was marked as valid (this +marking is done by the kernel when the file system is unmounted). +.SH "SEE ALSO" +.BR fsck (8), +.BR fsck.ext (8), +.BR fsck.ext2 (8), +.BR fsck.xiafs (8), +.BR mkfs (8), +.BR mkfs.minix (8), +.BR mkfs.ext (8), +.BR mkfs.ext2 (8), +.BR mkfs.xiafs (8). +.BR reboot (8) +.SH DIAGNOSTICS +There are numerous diagnostic messages. The ones mentioned here are the +most commonly seen in normal usage. + +If the device does not exist, +.B fsck.minix +will print "unable to read super block". If the device exists, but is not +a MINIX file system, +.B fsck.minix +will print "bad magic number in super-block". +.SH "EXIT CODES" +The exit code returned by +.B fsck.minix +is the sum of the following: +.IP 0 +No errors +.IP 3 +File system errors corrected, system should be rebooted if file system was +mounted +.IP 4 +File system errors left uncorrected +.IP 8 +Operational error +.IP 16 +Usage or syntax error +.PP +In point of fact, only 0, 3, 4, 7, 8, and 16 can ever be returned. +.SH AUTHOR +Linus Torvalds (torvalds@cs.helsinki.fi) +.br +Error code values by Rik Faith (faith@cs.unc.edu) +.br +Added support for file system valid flag: Dr. Wettstein +(greg%wind.uucp@plains.nodak.edu) -- cgit v1.2.3-55-g7522