Jaegeuk Kim 11ac8ef8d8 f2fs: avoid null pointer exception in dcc_info
If dcc_info is not set yet, we can get null pointer panic.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2019-02-15 20:59:45 -08:00
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