From: Jan Schmidt <list.btrfs@jan-o-sch.net>
Date: Sat, 26 May 2012 09:43:17 +0000 (+0200)
Subject: Btrfs: put all block modifications into the tree mod log
X-Git-Tag: v3.5-rc1~17^2^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f230475e62f77930e776881deb6e95cfd2226bd4;p=pandora-kernel.git

Btrfs: put all block modifications into the tree mod log

When running functions that can make changes to the internal trees
(e.g. btrfs_search_slot), we check if somebody may be interested in the
block we're currently modifying. If so, we record our modification to be
able to rewind it later on.

Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
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