From: Gu Zheng <guz.fnst@cn.fujitsu.com>
Date: Fri, 11 Apr 2014 09:50:00 +0000 (+0800)
Subject: f2fs: add the flush_merge handle in the remount flow
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~73^2~42
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=876dc59eb1f0131c092803d0d206d47dd0119dfe;p=pandora-kernel.git

f2fs: add the flush_merge handle in the remount flow

Add the *remount* handle of flush_merge option, so that the users
can enable flush_merge in the runtime, such as the underlying device
handles the cache_flush command relatively slowly.

Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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