This article on journaling file systems maybe of interest. Anatomy of Linux journaling file systems http://www.ibm.com/developerworks/library/l-journaling-filesystems/index.html -- Regards,
Graham Smith -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html