From: Chao Yu <chao2.yu@samsung.com>
Date: Mon, 8 Dec 2014 07:02:52 +0000 (+0800)
Subject: f2fs: avoid to ra unneeded blocks in recover flow
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~143^2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=635aee1fefef921ae4124b127fced62ea6008839;p=pandora-kernel.git

f2fs: avoid to ra unneeded blocks in recover flow

To improve recovery speed, f2fs try to readahead many contiguous blocks in warm
node segment, but for most time, abnormal power-off do not occur frequently, so
when mount a normal power-off f2fs image, by contrary ra so many blocks and then
invalid them will hurt the performance of mount.
It's better to just ra the first next-block for normal condition.

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

Reading git-diff-tree failed