caret ('^') character to negate feature sets when using
the -O option. Define the has_journal feature to avoid
confusion about what ^has_journal means.
+2002-09-24 Theodore Ts'o <tytso@mit.edu>
+
+ * mke2fs.8.in, tune2fs.8.in: Clarify manual pages about using the
+ caret ('^') character to negate feature sets when using
+ the -O option. Define the has_journal feature to avoid
+ confusion about what ^has_journal means.
+
2001-09-24 Theodore Tso <tytso@mit.edu>
* Release of E2fsprogs 1.29
executable.
.TP
.B "\-O \fIfeature\fR[,...]"
-Create filesystem with given features (filesystem options).
+Create filesystem with given features (filesystem options). Features
+which are normally turned on by default may be disabled by prefixing the
+feature with a caret ('^') symbol.
Currently, the
.B sparse_super
and
Store file type information in directory entries.
.TP
.B has_journal
-Create an ext3 journal (as if using the
+Use a journal to ensure filesystem consistency even across unclean shutdowns.
+Setting the filesystem feature is equivalent to using the
.B \-j
-option).
+option.
.RE
.IP
After setting or clearing