From: Miao Xie <miaox@cn.fujitsu.com>
Date: Tue, 22 Jan 2013 10:50:35 +0000 (+0000)
Subject: Btrfs: traverse and flush the delalloc inodes once
X-Git-Tag: v3.9-rc1~17^2~29^2~57
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=63607cc86ab808e077a895be2d7895dcbf6f4cf3;p=pandora-kernel.git

Btrfs: traverse and flush the delalloc inodes once

btrfs_start_delalloc_inodes() needn't traverse and flush the delalloc inodes
repeatedly. It is because we can regard the data that the users write after
we start delalloc inodes flush as the one which is after the delalloc inodes
flush is done, and we can flush it next time.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
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