+parameter can be a numerical gid or a group name. If a group name is given,
+it is converted to a numerical gid before it is stored in the superblock.
+.TP
+.B \-i " \fIinterval-between-checks\fR[\fBd\fR|\fBm\fR|\fBw\fR]"
+Adjust the maximal time between two filesystem checks.
+No postfix or
+.B d
+result in days,
+.B m
+in months, and
+.B w
+in weeks. A value of zero will disable the timedependent checking.
+.TP
+.B -j
+Add an ext3 journal to the filesystem. If the
+.B \-J
+option is not specified, the default journal parameters will be used to create
+an appropriately sized journal (given the size of the filesystem)
+stored within the filesystem. Note that you must be using a kernel
+which has ext3 support in order to actually make use of the journal.
+.TP
+.BR \-J " journal-options"
+Override the default ext3 journal parameters. Journal options are comma
+separated, and may take an argument using the equals ('=') sign.
+The following journal options are supported:
+.RS 1.2i
+.TP
+.BI size= journal-size
+Create a journal stored in the filesystem of size
+.I journal-size
+megabytes. The size of the journal must be at least 1024 filesystem blocks
+(i.e., 1MB if using 1k blocks, 4MB if using 4k blocks, etc.)
+and may be no more than 102,400 filesystem blocks.
+There must be enough free space in the filesystem to create a journal of
+that size.
+@JDEV@.TP
+@JDEV@.BI device= external-journal
+@JDEV@Attach the filesystem to the journal block device located on
+@JDEV@.IR external-journal .
+@JDEV@to the filesystem.
+@JDEV@The external
+@JDEV@journal must have been already created using the command
+@JDEV@.IP
+@JDEV@.B mke2fs -O journal_dev
+@JDEV@.IR external-journal.
+@JDEV@.IP
+@JDEV@Note that
+@JDEV@.I external-journal
+@JDEV@must be formatted with the same block
+@JDEV@size as filesystems which will be using it.
+.RE
+@JDEV@.IP
+@JDEV@Only one of the
+@JDEV@.BR size " or " device
+@JDEV@options can be given for a filesystem.
+.TP
+.B \-l
+List the contents of the filesystem superblock.
+.TP
+.BI \-L " volume-label"
+Set the volume label of the filesystem.
+Ext2 filesystem labels can be at most 16 characters long; if
+.I volume-label
+is longer than 16 characters,
+.B tune2fs
+will truncate it and print a warning.