v3.4

v3.10

v3.18

v4.1

v4.2

FS Fuzzing (AFL)

+16TB support

Open-channel SSD/ lightNVM FTL

Snapshot

Transaction support

Transparent compression

Tiered storages

Reflink, copy_file_range, clone_file_range

Cgroup

DAX

Data deduplication

Better direct I/O

Removable device support

Windows driver supporting F2FS

multi-channel SSD

orangeFS

F2FS support for GRUB2 (pending)

Multi-head logging

Multi-level hash table for directory entries

Static/Dynamic hot and cold data separation

Adaptive logging scheme

Configurable operational units

Dual checkpoint

Roll-back and roll-forward recovery

Heap-style block allocation

TRIM/FITRIM support

Online fs defragmentation/file defragmentation

Inline xattrs

Inline data

Inline dir

Offline filesystem check (Check and fix inconsistency)

Atomic operations

Filesystem-level encryption

Offline resizing

Inner periodically data flush

Extent cache

Move_file_range

Host-managed SMR

Multiple devices support

Large IO submission

Disk Quota (user/group)