Btrfs: use the tree modification log for backref resolving
authorJan Schmidt <list.btrfs@jan-o-sch.net>
Wed, 16 May 2012 16:36:03 +0000 (18:36 +0200)
committerJan Schmidt <list.btrfs@jan-o-sch.net>
Wed, 30 May 2012 13:17:34 +0000 (15:17 +0200)
commit8445f61cad927b6efffdd4e042a51a783ff8853f
tree4f3b0c3172376fe73c3a296f47e0f38388015944
parent5d9e75c41d11ca79b1d1ff6ed17c88c9047d1fea
Btrfs: use the tree modification log for backref resolving

This enables backref resolving on life trees while they are changing. This
is a prerequisite for quota groups and just nice to have for everything
else.

Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
fs/btrfs/backref.c
fs/btrfs/backref.h