commit 0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b
author Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Mon Apr 06 19:01:38 2009 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Tue Apr 07 08:31:16 2009 -0700
tree b46181f8caa65d3b829acadd644b44afd465cd63
parent f30bf3e40f80ef50c17f55271deae3abc03e793e

nilfs2: recovery functions

This adds recovery function on mount.

Usually the recovery is achieved by just finding the latest super
root.  When logs without checkpoints were appended for data sync
operations after the latest super root, the recovery function will
perform roll forwarding and reconstruct new log(s) with a super root.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>