f2fs: split __insert_extent_tree_ret for readability

This patch splits __insert_extent_tree_ret into __try_merge_extent_node &
__insert_extent_tree for code 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 2015-08-19 19:15:09 +08:00 • committed by Jaegeuk Kim
commit ef05e22199