From 79e35dc3c23dd2ac9f8681361026c82b71a0b006 Mon Sep 17 00:00:00 2001
From: Huang Ying <ying.huang@intel.com>
Date: Sat, 12 Jul 2014 20:10:00 +0800
Subject: [PATCH] f2fs: add f2fs_balance_fs for direct IO

Otherwise, if a large amount of direct IO writes were done, the
segment allocation may be failed because no enough segments are gced.

Changes:

v2: add f2fs_balance_fs into __get_data_block instead of f2fs_direct_IO.

Signed-off-by: Huang, Ying <ying.huang@intel.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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