There is a discussion on ext4 mailing list about improving the jbd2 layer (and not making journalling sync in two phases - however I will like to discuss this solution there.) I have also a few more findings...will try making a good solution out of it and get back here.
There is a discussion on ext4 mailing list about improving the jbd2 layer (and not making journalling sync in two phases - however I will like to discuss this solution there.) I have also a few more findings...will try making a good solution out of it and get back here.