1 .\" $NetBSD: fsck_msdos.8,v 1.9 1997/10/17 11:19:58 ws Exp $
3 .\" Copyright (C) 1995 Wolfgang Solfrank
4 .\" Copyright (c) 1995 Martin Husemann
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33 .Nd DOS/Windows (FAT) file system consistency checker
45 utility verifies and repairs
47 file systems (more commonly known
54 preens the specified file systems.
55 It is normally started by
59 during automatic reboot, when a FAT file system is detected.
60 When preening file systems,
62 will fix common inconsistencies non-interactively.
63 If more serious problems are found,
65 does not try to fix them, indicates that it was not
66 successful, and exits.
70 checks the specified file systems and tries to repair all
71 detected inconsistencies, requesting confirmation before
74 The options are as follows:
75 .Bl -tag -width indent
77 Compatibility with the corresponding
79 option (skip check if clean), defined to no-op.
81 Compatibility with the wrapper
83 which seeks to determine whether the file system needs to be cleaned
84 immediately in foreground, or if its cleaning can be deferred to background.
85 FAT (MS-DOS) file systems must always be cleaned in the foreground.
86 A non-zero exit code is always returned for this option.
92 file systems when preening.
98 as the answer to all operator
102 Preen the specified file systems.
108 as the answer to all operator questions.
117 utility first appeared in