noreservation
-resize=
-
bsddf (*) Make 'df' act like BSD.
minixdf Make 'df' act like Minix.
grpquota
usrquota
+bh (*) ext3 associates buffer heads to data pages to
+nobh (a) cache disk block mapping information
+ (b) link pages into transaction to provide
+ ordering guarantees.
+ "bh" option forces use of buffer heads.
+ "nobh" option tries to avoid associating buffer
+ heads (supported only for "writeback" mode).
+
Specification
=============
tune2fs: create a ext3 journal on a ext2 partition with the -j flag.
mke2fs: create a ext3 partition with the -j flag.
debugfs: ext2 and ext3 file system debugger.
+ext2online: online (mounted) ext2 and ext3 filesystem resizer
References
<file:fs/jbd/>
programs: http://e2fsprogs.sourceforge.net/
+ http://ext2resize.sourceforge.net
useful links: http://www.zip.com.au/~akpm/linux/ext3/ext3-usage.html
http://www-106.ibm.com/developerworks/linux/library/l-fs7/