f2fs: remove unused function overprovision_sections

Signed-off-by: Yunlong Song <yunlong.song@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Yunlong Song 2017-08-14 16:52:43 +08:00 • committed by Jaegeuk Kim
commit f24b150a63