From c549228ff63498025bf0b065c5a5909a06f21647 Mon Sep 17 00:00:00 2001
From: Yan <yanzheng@21cn.com>
Date: Tue, 6 Nov 2007 10:25:25 -0500
Subject: [PATCH] Btrfs: Properly update free space cache in __free_extent

When pin_down_bytes decides not to pin a block because it was from the
current transaction, make sure the in memory cache of free extents is updated

Signed-off-by: Chris Mason <chris.mason@oracle.com>
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Reading git-format-patch failed