tree b46181f8caa65d3b829acadd644b44afd465cd63
parent f30bf3e40f80ef50c17f55271deae3abc03e793e
author Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> 1239069698 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1239118276 -0700

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>