.SH SYNOPSIS
.B fsck
[
-.B \-sAVRTNP
+.B \-sAVRTMNP
]
[
.B \-C
UUID=8868abf6-88c5-4a83-98b8-bfc24057f7bd or LABEL=root).
Normally, the
.B fsck
-program will try to run filesystems on different physical disk drives
-in parallel to reduce total amount time to check all of the filesystems.
+program will try to handle filesystems on different physical disk drives
+in parallel to reduce the total amount of time needed to check all of the
+filesystems.
.PP
If no filesystems are specified on the command line, and the
.B \-A
.B fsck
will default to checking filesystems in
.B /etc/fstab
-serial. This is equivalent to the
+serially. This is equivalent to the
.B \-As
options.
.PP
.I fslist
will be checked.
.sp
-Options specifiers may be included in the comma separated
+Options specifiers may be included in the comma-separated
.IR fslist .
They must have the format
.BI opts= fs-option\fR.
file and try to check all file systems in one run. This option is
typically used from the
.I /etc/rc
-system initalization file, instead of multiple commands for checking
+system initialization file, instead of multiple commands for checking
a single file system.
.sp
The root filesystem will be checked first unless the
files is to set the root filesystem to have a
.I fs_passno
value of 1
-and to set all filesystems to have a
+and to set all other filesystems to have a
.I fs_passno
value of 2. This will allow
.B fsck
filesystem checkers so that only one of them will display
a progress bar at a time. GUI front-ends may specify a file descriptor
.IR fd ,
-in which case the progress bar information will be sent that file descriptor.
+in which case the progress bar information will be sent to that file descriptor.
+.TP
+.B \-M
+Do not check mounted filesystems and return an exit code of 0
+for mounted filesystems.
.TP
.B \-N
Don't execute, just show what would be done.
This environment variable allows the system administrator
to override the standard location of the
.B /etc/fstab
-file. It is also use for developers who are testing
+file. It is also useful for developers who are testing
.BR fsck .
.SH SEE ALSO
.BR fstab (5),
.BR mkfs (8),
.BR fsck.ext2 (8)
or
+.BR fsck.ext3 (8)
+or
.BR e2fsck (8),
-.BR cramfsck (8)
+.BR cramfsck (8),
.BR fsck.minix (8),
-.BR fsck.jfs (8)
+.BR fsck.msdos (8),
+.BR fsck.jfs (8),
+.BR fsck.nfs (8),
+.BR fsck.vfat (8),
.BR fsck.xfs (8),
-.BR fsck.xiafs (8)
+.BR fsck.xiafs (8),
.BR reiserfsck (8).