f2fs: add trace for rb-tree extent cache ops
authorChao Yu <chao2.yu@samsung.com>
Thu, 5 Feb 2015 09:59:59 +0000 (17:59 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Tue, 3 Mar 2015 17:58:47 +0000 (09:58 -0800)
This patch adds trace for lookup/update/shrink/destroy ops in rb-tree extent cache.

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

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