dump.f2fs: do not dump encrypted files

If a file is encrypted, its content is cipher text on the storage. So
there is no need to dump an encrypted file.

Signed-off-by: Sheng Yong <shengyong1@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
1 file changed