From f3ea38da3e76455fbd6d405cdca4d050ed085458 Mon Sep 17 00:00:00 2001
From: Jan Schmidt <list.btrfs@jan-o-sch.net>
Date: Sat, 26 May 2012 11:45:21 +0200
Subject: [PATCH] Btrfs: add del_ptr and insert_ptr modifications to the tree
 mod log

Record all relevant modifications to block pointers in the tree mod log so
that we can rewind them later on for backref walking.

Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
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Reading git-format-patch failed