f2fs: introduce need_do_checkpoint for readability

This patch introduce need_do_checkpoint() to include numerous judgment condition
for readability.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2014-08-20 18:37:35 +08:00 • committed by Jaegeuk Kim
commit 9d1589ef2e