Update notes for submitted changes

* defconfig: enable f2fs
* f2fs: rename get_node_info to f2fs_get_node_info
* add missing posix_acl_create and posix_acl_chmod
* migrate other bio_for_each_segment calls
* block: Add bio_for_each_segment_all()
* add missing REQ_PRIO
* backport mnt_drop_write_file for 3.0.y
* vfs: export symbol d_find_any_alias()
* fs: f2fs: initial import for 3.0.x