f2fs: deny accessing encryption policy if encryption is off

This patch adds missing feature check in encryption ioctl interface.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2017-11-14 19:28:42 +08:00 • committed by Jaegeuk Kim
commit ead710b7d8