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author	Jaegeuk Kim <jaegeuk@kernel.org>
	Tue, 22 Dec 2015 03:25:50 +0000 (19:25 -0800)
committer	Jaegeuk Kim <jaegeuk@kernel.org>
	Wed, 30 Dec 2015 18:13:00 +0000 (10:13 -0800)
commit	74fd8d9927ef08db30a85f131a124152aeba66c7
tree	7d9acc9ac7ea5196baa96de29fc18a0903299aec	tree
parent	7441ccef339f87abc27afc4ccfc24c014d7360c9	commit \| diff

f2fs: speed up shrinking extent tree entries

If there is no candidates for shrinking slab entries, we don't need to traverse
any trees at all.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
[Jaegeuk Kim: fix missing initialization reported by Yunlei He]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/extent_cache.c		diff \| blob \| blame \| history
fs/f2fs/f2fs.h		diff \| blob \| blame \| history
fs/f2fs/shrinker.c		diff \| blob \| blame \| history

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