From 34bf63c4ddddd92bfba3387d134c37bf4426b2ce Mon Sep 17 00:00:00 2001
From: Yan Zheng <zheng.yan@oracle.com>
Date: Fri, 19 Dec 2008 10:58:46 -0500
Subject: [PATCH] Btrfs: properly update block accounting for metadata

This adds the missing block accounting code to finish_current_insert and makes
block accounting for root item properly protected by the delalloc spin lock.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
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