From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Wed, 23 Jul 2014 16:57:31 +0000 (-0700)
Subject: f2fs: add nobarrier mount option
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~163^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0f7b2abd188089a44f60e2bf8521d1363ada9e12;p=pandora-kernel.git

f2fs: add nobarrier mount option

This patch adds a mount option, nobarrier, in f2fs.
The assumption in here is that file system keeps the IO ordering, but
doesn't care about cache flushes inside the storages.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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