From: Yan <yanzheng@21cn.com>
Date: Fri, 16 Nov 2007 19:57:08 +0000 (-0500)
Subject: Btrfs: Add block group pinned accounting back
X-Git-Tag: v2.6.29-rc1~27^2~9^2~55^2~56^2~30^2~408
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=324ae4df00fdc1a6a179bf584d8addf027bb75fb;p=pandora-kernel.git

Btrfs: Add block group pinned accounting back

This patch adds a helper function 'update_pinned_extents' to
extent-tree.c. The usage of the helper function is similar to
'update_block_group',  the last parameter of the function indicates
pin vs unpin.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

Reading git-diff-tree failed