.TH FSCK.CRAMFS 8 "April 2013" "util-linux" "System Administration"
.SH NAME
fsck.cramfs \- fsck compressed ROM file system
.SH SYNOPSIS
.B fsck.cramfs
[options]
.I file
.SH DESCRIPTION
.I fsck.cramfs
is used to check the cramfs file system.
.SH OPTIONS
.TP
\fB\-v\fR, \fB\-\-verbose\fR
Enable verbose messaging.
.TP
\fB\-b\fR, \fB\-\-blocksize\fR \fIblocksize\fR
Use this blocksize, defaults to page size. Must be equal to what was set at
creation time. Only used for \-\-extract.
.TP
\fB\-\-extract\fR[=\fIdirectory\fR]
Test to uncompress the whole file system. Optionally extract contents of the
.I file
to
.IR directory .
.TP
\fB\-a\fR
This option is silently ignored.
.TP
\fB\-y\fR
This option is silently ignored.
.TP
\fB\-V\fR, \fB\-\-version\fR
Display version information and exit.
.TP
\fB\-h\fR, \fB\-\-help\fR
Display help text and exit.
.SH "EXIT STATUS"
.RS
.PD 0
.TP
.B 0
success
.TP
.B 4
file system was left uncorrected
.TP
.B 8
operation error, such as unable to allocate memory
.TP
.B 16
usage information was printed
.PD
.RE
.SH "SEE ALSO"
.BR mount (8),
.BR mkfs.cramfs (8)
.SH AVAILABILITY
The example command is part of the util-linux package and is available from
.UR https://\:www.kernel.org\:/pub\:/linux\:/utils\:/util-linux/
Linux Kernel Archive
.UE .